2016

Approximate Recurrence Quantification Analysis (aRQA) in Code of Best Practice
Stephan Spiegel, David Schultz, Norbert Marwan
In: Recurrence Plots and Their Quantifications: Expanding Horizons: Proceedings of the 6th International Symposium on Recurrence Plots, Grenoble, France, 17-19 June 2015; 2016

Proceedings of the Third International Workshop on Gamification for Information Retrieval (GamifIR 2016), Pisa, Italy, July 21, 2016
Frank Hopfgartner, Gabriella Kazai, Udo Kruschwitz, Michael Meder (Eds.)
In: CEUR-WS.org; 2016

GamifIR 2016 – SIGIR 2016 Workshop on Gamification for Information Retrieval
Michael Meder, Frank Hopfgartner, Gabriella Kazai, Udo Kruschwitz
In: ACM SIGIR Forum; 2016

Contextual Factors Involvement for Score Modeling under LambdaRank in Recommender Systems
Jing Yuan, Andreas Lommatzsch, Sahin Albayrak
In: Workshop Women in Machine Learning (WiML), in conjunction with Neural Information Processing Systems (NIPS) , 4th-5th December, 2016; 2016

The News Recommendation Evaluation Lab - Online evaluation of recommender systems
Andreas Lommatzsch
In: Presentation @ 6th RecSys:NL Meetup (2016/09/28); 2016

Applying Topic Model in Context-Aware TV Programs Recommendation
Jing Yuan, Andreas Lommatzsch, Mu Mu
In: The Conference Lernen, Wissen, Daten, Analysen (LWDA) , Track Knowledge Discovery, Data Mining and Machine Learning (KDML), 12-14 Sept. Potsdam, Germany 2016; 2016

Learning Gamification Design - An Usability First Approach for the Enterprise Infoboard Experiment
Michael Meder, Till Plumbaum, Sahin Albayrak
In: Proceedings of the Third International Workshop on Gamification for Information Retrieval co-located with 39th International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2016), Pisa, Italy, July 21, 2016.; 2016

Creation of a German Corpus for Internet News Sentiment Analysis
Florian Bütow, Andreas Lommatzsch, Danuta Ploch
2016

An Interactive e-Government Question Answering System
Malte Schwarzer, Jonas Düver, Danuta Ploch, Andreas Lommatzsch
In: LWDA 2016 conference - Lernen, Wissen, Daten, Analysen (LWDA), Potsdam, Germany, September 12-14, 2016; 2016

Topical Video-On-Demand Recommendations based on Event Detection
Tobias Dörsch, Andreas Lommatzsch, Christian Rakow
In: LWDA conference 2016 - Lernen, Wissen, Daten, Analysen (LWDA), Potsdam, Germany, September 12-14, 2016; 2016

Algorithms Aside: Recommendation as the Lens of Life
Tamas Motajcsek, Jean-Yves Le Moine, Paolo Cremonesi, Kristaps Dobrajs, Frank Hopfgartner, Franca Garzotto, Ayşe Göker, Daniel Kohlsdorf, Andrew Demetriou, Martha Larson, Andreas Lommatzsch, Davide Malagoli, Ngoc Nguyen Thuy, Jasminko Novak, et al.
In: RecSys 2016 - 10th ACM Conference on Recommender Systems, Boston, MA, USA, 15th-19th September 2016; 2016

Idomaar: A Framework for Multi-dimensional Benchmarking of Recommender Algorithms
Mario Scriminaci, Andreas Lommatzsch, Benjamin Kille, Frank Hopfgartner, Martha Larson, Davide Malagoli, Andras Sereny
In: RecSys 2016 - 10th ACM Conference on Recommender Systems, Boston, MA, USA, 15th-19th September 2016; 2016

Topical Semantic Recommendations for Auteur Films
Christian Rakow, Andreas Lommatzsch, and Till Plumbaum
In: RecSys '16, September 15-19, 2016, Boston, MA, USA; 2016

Overview of NewsREEL'16: Multi-dimensional Evaluation of Real-Time Stream-Recommendation Algorithms
Benjamin Kille, Andreas Lommatzsch, Gebrekirstos Gebremeskel, Frank Hopfgartner, Martha Larson, Jonas Seiler, Davide Malagoli, Andras Sereny, Torben Brodt, Arjen de Vries
In: 7th Intl. Conf. of the CLEF Assosiation, 2016, Evora, France, September 5-8, 2016; 2016

CLEF NewsREEL 2016: Comparing Multi-dimensional Offline and Online Evaluation of News Recommender Systems
Benjamin Kille, Andreas Lommatzsch, Frank Hopfgartner, Martha Larson, Jonas Seiler, Davide Malagoli, Andras Sereny, Torben Brodt
In: In Working Notes of CLEF 2016, Evora, Portugal, September 5-8, 2016, CEUR Workshop Proceedings Vol-1609; 2016

Real-time News Recommendations using Apache Spark
Jaschar Domann, Jens Meiners, Lea Helmers, Andreas Lommatzsch
In: In Working Notes of CLEF 2016, Evora, Portugal, September 5-8, 2016, CEUR Workshop Proceedings Vol-1609; 2016

Clicks Pattern Analysis for Online News Recommendation Systems
Jing Yuan, Andreas Lommatzsch, Benjamin Kille
In: In Working Notes of CLEF 2016, Evora, Portugal, September 5-8, 2016, CEUR Workshop Proceedings Vol-1609; 2016

Development and Evaluation of a Scalable News Recommender System
Patrick Probst, Andreas Lommatzsch
In: In Working Notes of CLEF 2016, Evora, Portugal, September 5-8, 2016, CEUR Workshop Proceedings Vol-1609; 2016

Recommender Ensembles for News Articles based on Most-Popular Strategies
Andreas Lommatzsch, Niels Johannes, Jens Meiners, Lea Helmers, Jaschar Domann
In: Working Notes of CLEF 2016, Evora, Portugal, September 5-8, 2016, CEUR Workshop Proceedings Vol-1609; 2016

Development of a News Recommender System based on Apache Flink
Alexandru Ciobanu, Andreas Lommatzsch
In: Working Notes of CLEF 2016, Evora, Portugal, September 5-8, 2016, CEUR Workshop Proceedings Vol-1609; 2016

Breaking down violence detection: Combining divide-et-impera and coarse-to-fine strategies
Esra Acar Celik, Frank Hopfgartner, Sahin Albayrak
In: Neurocomputing; 2016

A comprehensive study on mid-level representation and ensemble learning for emotional analysis of video material
Esra Acar Celik, Frank Hopfgartner, Sahin Albayrak
In: Multimedia Tools and Applications (MTAP); 2016

Breaking down violence detection: Combining divide-et-impera and coarse-to-fine strategies
Esra Acar Celik, Frank Hopfgartner, Sahin Albayrak
2016

A comprehensive study on mid-level representation and ensemble learning for emotional analysis of video material
Esra Acar Celik, Frank Hopfgartner, Sahin Albayrak
2016

Third International Workshop on Gamification for Information Retrieval (GamifIR'16)
Michael Meder, Frank Hopfgartner, Gabriella Kazai, Udo Kruschwitz
In: Proceedings of the 39th International ACM SIGIR Conference on Research and Development in Information Retrieval, Pisa, Italy, 17-21 Jul 2016. (In Press); 2016

An Advanced Press Review System Combining Deep News Analysis and Machine Learning Algorithms
Danuta Ploch, Andreas Lommatzsch, Florian Schultze
In: Proc.of the 54th Annual Meeting of the Association for Computational Linguistics; 2016

Topic Tracking in News Streams using Latent Factor Models
Jens Meiners, Andreas Lommatzsch
In: 16th International Conference on Innovations for Community Services, Vienna, Austria; 2016

Get on with it! - Recommender system industry challenges move towards real-world, online evaluation
Andreas Lommatzsch, Jonas Seiler, and Daniel Kohlsdorf
In: Presentation @ ECIR2016 Industry Day, Padua, Italy, March 23rd, 2016; 2016

Benchmarking News Recommendations: The CLEF NewsREEL Use Case
Frank Hopfgartner,Torben Brodt, Jonas Seiler, Benjamin Kille, Andreas Lommatzsch, Martha Larson, Roberto Turrin, Andras Sereny
In: SIGIR Forum; 2016

Towards reproducibility in recommender-systems research
Joeran Beel, Corinna Breitinger, Stefan Langer, Andreas Lommatzsch, Bela Gipp
In: User Modeling and User-Adapted Interaction (UMAI); 2016

2015

Sentiment Analysis with Machine Learning Algorithms on German News Articles
Florian Bütow, Florian Schultze, Leopold Strauch, Danuta Ploch, Andreas Lommatzsch
2015

ECIR 2015 workshop on gamification for information retrieval (GamifIR'15)
Frank Hopfgartner, Gabriella Kazai, Udo Kruschwitz, Michael Meder
In: ACM SIGIR Forum; 2015

Overview of CLEF NewsREEL 2015: News Recommendation Evaluation Lab
Benjamin Kille, Andreas Lommatzsch, Roberto Turrin, Andras Sereny, Martha Larson, Torben Brodt, Jonas Seiler, Frank Hopfgartner
In: Working Notes for the CLEF 2015 Conference; 2015

Predicting GEMS Based on PDA-Assessed Gestural Motion Data
Melanie Irrgang, Hauke Egermann, Esra Acar Celik, Andreas Lommatzsch
In: 11th International Symposium on Computer Music Multidisciplinary Research (CMMR), Plymouth, UK , 16-19 June 2015.; 2015

Development and Evaluation of a Highly Scalable News Recommender System
Ilya Verbitskiy, Patrick Probst, Andreas Lommatzsch
In: Working Notes of CLEF 2015 - Conference and Labs of the Evaluation forum, Toulouse, France, September 8-11, 2015; 2015

Context-aware LDA: Balancing Relevance and Diversity in TV Content Recommenders
Jing Yuan, Fikret Sivrikaya, Frank Hopfgartner, Andreas Lommatzsch, Mu Mu
In: Workshop RecsysTV, in conjunction with RecSys 2015, 19th Sept. Vienna, Austria; 2015

Time Series Distance Measures: Segmentation, Classification, and Clustering of Temporal Data
Stephan Spiegel
In: Technische Universität Berlin (PhD Thesis); 2015

Time Series Classification using Compressed Recurrence Plots
Thilo Michael, Stephan Spiegel, Sahin Albayrak
In: ECML-PKDD-15: Lecture Notes in Artificial Intelligence” (LNAI) Series, Springer; 2015

Time Series Classification in Dissimilarity Spaces
Brijnesh Johannes Jain, Stephan Spiegel
In: ECML-PKDD-15: Lecture Notes in Artificial Intelligence” (LNAI) Series, Springer; 2015

Stream-Based Recommendations: Online and Offline Evaluation as a Service
Benjamin Kille, Andreas Lommatzsch, Roberto Turrin, Andras Sereny, Martha Larson, Torben Brodt, Jonas Seiler, Frank Hopfgartner
2015

Optimizing and Evaluating Stream-based News Recommendation Algorithms
Andreas Lommatzsch, Sebastian Werner
In: Proc. of the Sixth International Conference of the CLEF Association, CLEF'15, Toulouse, France, 8-11. Sept.; 2015

Fusion of Learned Multi-Modal Representations and Dense Trajectories for Emotional Analysis in Videos
Esra Acar Celik, Frank Hopfgartner, Sahin Albayrak
In: Workshop on Content-Based Multimedia Indexing (CBMI); 2015

Detecting Violent Content in Hollywood Movies and User-Generated Videos
Esra Acar Celik, Melanie Irrgang, Dominique Maniry, Frank Hopfgartner
In: Smart Information Systems; 2015

Applied Distributed Information Retrieval in Enterprise Search
Erwin Gunadi, Till Plumbaum, Sahin Albayrak
In: CEUR-WS vol. 1338, Supporting Complex Search Tasks Workshop, ECIR 2015, Vienna, Austria; 2015

Information Aggregation in an Enterprise
Erwin Gunadi, Sahin Albayrak
In: Smart Information Systems, p. 99-122, Frank Hopfgartner, Springer International Publishing; 2015

Second International Workshop on Gamification for Information Retrieval
Frank Hopfgartner, Gabriella Kazai, Udo Kruschwitz, Michael Meder, Mark Shovman, (Eds.)
In: 37th European Conference on Information Retrieval (ECIR 2015); 2015

Intelligent News Aggregator for German with Sentiment Analysis
Danuta Ploch
In: Smart Information Systems, pp 5-46, Frank Hopfgartner; 2015

Approximation of diagonal line based measures in recurrence quantification analysis
David Schultz, Stephan Spiegel, Norbert Marwan, Sahin Albayrak
In: Physics Letters A; 2015

Intermodal Mobility Assistance for Megacities
Esra Acar Celik, Marco Lützenberger, Marius Schulz
In: Frank Hopfgartner, editor, Smart Information Systems, pp. 345-368; 2015

Personalized Fashion Advice
Till Plumbaum, Benjamin Kille
In: Smart Information Systems - Computational Intelligence for Real-Life Applications, Springer; 2015; 2015

Personalized Information Access Using Semantic Knowledge
Till Plumbaum, Andreas Lommatzsch
In: Smart Information Systems - Computational Intelligence for Real-Life Applications, Springer; 2015; 2015

Health Assistance for Immigrants
Till Plumbaum, Funda Klein-Ellinghaus, Anna Reeske, Kristin Pelz, Frank Hopfgartner
In: Smart Information Systems - Computational Intelligence for Real-Life Applications, Springer; 2015; 2015

Gamification of Workplace Activities
Michael Meder, Brijnesh Johannes Jain, Till Plumbaum, Frank Hopfgartner
In: Smart Information Services - Computational Intelligence for Real-Life Applications, Springer; 2015

Discovery of Driving Behavior Patterns
Stephan Spiegel
In: Smart Information Services - Computational Intelligence for Real-Life Applications, Springer; 2015

Optimization of In-House Energy Demand
Stephan Spiegel
In: Smart Information Services - Computational Intelligence for Real-Life Applications, Springer; 2015

Real-time Recommendations for User-Item Streams
Andreas Lommatzsch, Sahin Albayrak
In: Proc. of the 30th ACM/SIGAPP Symposium On Applied Computing, Salamanca, Spain (SAC 2015); 2015

2014

TUB-IRML at MediaEval 2014 Visual Privacy Task: Privacy Filtering through Blurring and Color Remapping
Dominique Maniry, Esra Acar Celik, Sahin Albayrak
In: MediaEval 2014 Workshop; 2014

TUB-IRML at MediaEval 2014 Violent Scenes Detection Task: Violence Modeling through Feature Space Partitioning
Esra Acar Celik, Sahin Albayrak
In: MediaEval 2014 Workshop; 2014

An Extended Data Model Format for Composite Recommendation
Alan Said, Babak Loni, Roberto Turrin, Andreas Lommatzsch
In: Proceedings of the 8th RecSys conference 2014; 2014

An analysis of the 2014 RecSys Challenge
Daniele Loiacono, Andreas Lommatzsch, and Roberto Turrin
In: Proceedings of the 2014 Recommender Systems Challenge; 2014

Optimizing and Evaluating Stream-based News Recommendation Algorithms
Sebastian Werner, Andreas Lommatzsch
In: CLEF 2014; 2014

The Gamification Design Problem
Michael Meder, Brijnesh Johannes Jain
In: CoRR - arxiv.org; 2014

The Video Browser Showdown: A Live Evaluation of Interactive Video Search Tools
Klaus Schoeffmann, David Ahlström, Werner Bailer, Claudiu Cobârzan, Frank Hopfgartner, Kevin McGuinness, Cathal Gurrin, Christian Frisson, Duy-Dinh Le, Manfred del Fabro, Hongliang Bai
In: International Journal of Multimedia Information Retrieval; 2014

Advances in Multimedia Modeling, 20th International Conference, MMM 2014 (Part II)
Cathal Gurrin, Frank Hopfgartner, Wolfgang Hürst, Håvard Johansen, Hyowon Lee, Noel E. O\'Connor
In: Springer Verlag; 2014

Advances in Multimedia Modeling, 20th International Conference, MMM 2014 (Part I)
Cathal Gurrin, Frank Hopfgartner, Wolfgang Hürst, Håvard Johansen, Hyowon Lee, Noel E. O'Connor
2014

Beyond Single-Shot Text Queries: Bridging the Gap(s) Between Research Communities
Udo Kruschwitz, Frank Hopfgartner, Cathal Gurrin
In: iConference'14: Proceedings of the Annual Conference of the iSchools organization; 2014

Proceedings of the MindTheGap'14 Workshop
Udo Kruschwitz, Frank Hopfgartner, Cathal Gurrin
In: CEUR; 2014

User-Item Reciprocity in Recommender Systems: Incentivizing the Crowd
Alan Said, Martha Larson, Domonkos Tikk, Paolo Cremonesi, Alexandros Karatzoglou, Frank Hopfgartner, Roberto Turrin, Joost Geurtz
In: UMAP ProS'14: Proceedings of the UMAP Project Synergy Workshop; 2014

Proceedings LinkQS 2014: Linking the Quantified Self Workshop
Amon Rapp, Frank Hopfgartner, Till Plumbaum, Bob Kummerfeld, Judy Kay, Eelco Herder
In: CEUR; 2014

Overview of CLEF NEWSREEL 2014: News Recommendations Evaluation Labs
Benjamin Kille, Torben Brodt, Tobias Heintz, Frank Hopfgartner, Andreas Lommatzsch, Jonas Seiler
In: CLEF 2014 Evaluation Labs and Workshop; 2014

Benchmarking News Recommendations in a Living Lab
Frank Hopfgartner, Benjamin Kille, Andreas Lommatzsch, Till Plumbaum, Torben Brodt, Tobias Heintz
In: CLEF'14: Proceedings of the 5th International Conference of the CLEF Initiative; 2014

News Visualization based on Semantic Knowledge
Sebastian Arnold, Damian Burke, Tobias Dörsch, Bernd Loeber, Andreas Lommatzsch
In: ISWC 2014 - International Semantic Web Conference, October 19-23, 2014, Riva del Garda, Trentino, Italy; 2014

Comparative Evaluation of Recommendation Systems for Digital Media
Domonkos Tikk, Roberto Turrin, Martha Larson, David Zibriczky, Davide Malagoli, Alan Said, Andreas Lommatzsch, Sandor Szeely
2014

IMA - An Adaptable and Dynamic Service Platform for Intermodal Mobility Assistance
Jan Keiser, Nils Masuch, Marco Lützenberger, Dennis Grunewald, Maximilian Kern, Frank Trollmann, Esra Acar Celik, Cigdem Avici Salma, Xuan-Thuy Dang
In: Proceedings of the 17th International IEEE Conference on Intelligent Transportation Systems (ITSC 2014), Qingdao, China.; 2014

A Visualization Tool for Violent Scenes Detection
Dominique Maniry, Esra Acar Celik, Frank Hopfgartner, Sahin Albayrak
In: International Conference on Multimedia Retrieval (ICMR); 2014

BestTime: Finding Representatives in Time Series Datasets
Stephan Spiegel, David Schultz, Sahin Albayrak
In: ECML-PKDD-14: Lecture Notes in Artificial Intelligence” (LNAI) Series, Springer; 2014

A Recurrence Plot-based Distance Measure
Stephan Spiegel, Brijnesh Johannes Jain, Sahin Albayrak
In: Springer Proceedings in Mathematics & Statistics (Volume 103 2014) - Translational Recurrences: From Mathematical Theory to Real-World Applications; 2014

Users' Reading Habits in Online News Portals
Cagdas Esiyok, Benjamin Kille, Brijnesh Johannes Jain, Frank Hopfgartner, Sahin Albayrak
In: Proceedings of the Information Interaction in Context Conference (IIiX'14); 2014

When to recommend What? A survey on the role of context factors in IP-based TV Services
Jing Yuan, Frank Hopfgartner, Fikret Sivrikaya, Stefan Marx
In: MindTheGap'14 Workshop, colocated with iConference'14, Berlin, Germany; 2014

Distributed Enterprise Search using Software Agents
Erwin Gunadi, Michael Meder, Till Plumbaum, Christian Scheel, Frank Hopfgartner and Sahin Albayrak
In: AAMAS 2014 International conference on Autonomous Agents and Multi-Agent Systems Paris, France — May 05 - 09, 2014; 2014

Providing Multilingual Access to Health-Related Content
Till Plumbaum, Sascha Narr, Elif Eryilmaz, Frank Hopfgartner, Funda Klein-Ellinghaus, Anna Reese, and Sahin Albayrak
In: 25th European Medical Informatics Conference (MIE 2014); 2014

Real-Time News Recommendations using Context-aware Ensembles
Andreas Lommatzsch, Sahin Albayrak
In: ECIR 2014, Amsterdam; 2014

Energy Disaggregation meets Heating Control
Stephan Spiegel, Sahin Albayrak
In: SAC-14: Proceedings of Symposium on Applied Computing, Gyeongju, Korea; 2014

Fast Time Series Classification under Lucky Time Warping Distance
Stephan Spiegel, Brijnesh Johannes Jain, Sahin Albayrak
In: SAC-14: Proceedings of Symposium on Applied Computing, Gyeongju, Korea; 2014

DAIKnow: A Gamified Enterprise Bookmarking System
Michael Meder, Till Plumbaum, Frank Hopfgartner
In: ECIR'14, Demo Session: Proceedings of the 36st European Conference on Information Retrieval; 2014

Audio-Visual Classification Video Browser
David Scott, Zhenxing Zhang, Rami Albatal, Kevin McGuinness, Esra Acar Celik, Frank Hopfgartner, Cathal Gurrin, Noel E. O'Connor Alan F. Smeaton
In: MMM'14: Proceedings of the 20th International Conference on Multimedia Modeling; 2014

Understanding Affective Content of Music Videos Through Learned Representations
Esra Acar Celik,Frank Hopfgartner,Sahin Albayrak
In: MMM'14: Proceedings of the 20th International Conference on Multimedia Modeling; 2014

2013

CMAS: fully integrated portable Centrifugal Microfluidic Analysis System for on-site colorimetric analysis
Monika Czugala, Damian Maher, Fiachra Collins, Robert Burger, Frank Hopfgartner, Yang Yang, Jiang Zhaou, Jens Ducree, Alan F. Smeaton, Kevin J. Fraser, Dermot Diamond, Fernando Benitez-Lopez
In: RSC Advances, 3, pages 15928 - 15938, The Royal Society of Chemistry; 2013

Workshop and Challenge on News Recommender Systems
Mozhgan Tavakolifard, Jon Atle Gulla, Kevin C. Almeroth, Frank Hopfgartner, Benjamin Kille, Till Plumbaum, Andreas Lommatzsch, Torben Brodt, Arthur Bucko, Tobias Heintz
In: RecSys'13: Proceedings of the ACM Conference Series on Recommender Systems, pages 481-482. ACM; 2013

The plista Dataset
Benjamin Kille, Frank Hopfgartner, Torben Brodt, Tobias Heintz
In: NRS'13: Proceedings of the International Workshop and Challenge on News Recommender Systems; 2013

Activating the Crowd: Exploiting User-Item Reciprocity for Recommendation
Martha Larson, Alan Said, Yue Shi, Paolo Cremonesi, Domonkos Tikk, Alexandros Karatzoglou, Linas Baltrunas, Jozef Geurts, Xavi Anguera, Frank Hopfgartner
In: CrowdRec'13: Proceedings of the International Workshop on Crowdsourcing and Human Computation for Recommender Systems; 2013

Report on the SIGIR 2013 Workshop on Benchmarking Adaptive Retrieval and Recommender Systems
Pablo Castells, Frank Hopfgartner, Alan Said, Mounia Lalmas
In: SIGIR Forum; 2013

DAI at the MediaEval 2013 Visual Privacy Task: Representing People with Foreground Edges
Dominique Maniry, Esra Acar Celik, Sahin Albayrak
In: MediaEval 2013 Workshop; 2013

Perceived and Actual Role of Gamification Principles
Michael Meder, Till Plumbaum, Frank Hopfgartner
In: Proceedings of the 2013 IEEE/ACM 6th International Conference on Utility and Cloud Computing; 2013

Violence Detection in Hollywood Movies by the Fusion of Visual and Mid-level Audio Cues
Esra Acar Celik, Frank Hopfgartner, Sahin Albayrak
In: ACM Multimedia (ACMMM); 2013

Learning Representations for Affective Video Understanding
Esra Acar Celik
In: ACM Multimedia (ACMMM); 2013

Information Retrieval and User-Centric Recommender System Evaluation
Alan Said, Alejandro Bellogin, Arjen De Vries, Benjamin Kille
In: Proceedings of the 21st Conference on User Modeling, Adaptation, and Personalization (UMAP'13); 2013

International News Recommender Systems Workshop and Challenge (NRS)
Jon Atle Gulla, Kevin C. Almeroth, Mozhgan Tavakolifard, Frank Hopfgartner, Till Plumbaum, Benjamin Kille, Andreas Lommatzsch, Torben Brodt, Arthur Bucko, Tobias Heintz
In: ACM RecSys: Proceedings of the Sventh ACM Conference on Recommender Systems; 2013

Proceedings of the First International Workshop on Lifelogging for Pervasive Health
Frank Hopfgartner, Cathal Gurrin, Susanne Boll-Westermann
In: PervasiveHealth'13: Proceedings of the 7th International Conference on Pervasive Computing Technologies for Healthcare; 2013

2nd Workshop on Lifelong User Modelling
Frank Hopfgartner, Judy Kay, Bob Kummerfeld, Till Plumbaum
In: UMAP'13: Proceedings of the 21st Conference on User Modeling, Adaptation and Personalization; 2013

Workshop on Benchmarking Adaptive Retrieval and Recommender Systems - BARS 2013
Pablo Castells, Frank Hopfgartner, Alan Said, Mounia Lalmas
In: SIGIR'13: Proceedings of the 36th Annual ACM SIGIR Conference; 2013

Evaluation of Cross-Domain News Article Recommendations
Benjamin Kille
In: 21st Conference on User Modeling, Adaptation and Personalization (UMAP'13), Rome, Italy; 2013

An Intelligent Health Assistant for Migrants
Till Plumbaum, Sascha Narr, Veit Schwartze, Frank Hopfgartner, Sahin Albayrak
In: PervasiveHealth'13: Proceedings of the 7th International Conference on Pervasive Computing Technologies for Healthcare; 2013

An Agent-based Movie Recommender System Combining the Results Computed based on Heterogeneous Semantic Datasets
Andreas Lommatzsch, Benjamin Kille, and Sahin Albayrak
In: I2CS, Hagen, Germany; 2013

Detecting Violent Content in Hollywood Movies by Mid-level Audio Representations
Esra Acar Celik, Frank Hopfgartner, Sahin Albayrak
In: Workshop on Content-Based Multimedia Indexing (CBMI); 2013

Comparison of Feature-based and Image Registration-based Retrieval of Image Data Using Multidimensional Data Access Methods
Serdar Arslan, Adnan Yazici, Ahmet Sacan, Ismail Hakki Toroslu, Esra Acar Celik
In: Data & Knowledge Engineering; 2013

An Adaptive Hybrid Movie Recommender based on Semantic Data
Andreas Lommatzsch, Benjamin Kille, Jae-Won Kim, and Sahin Albayrak
In: OAIR 2013, Lisbon, Portugal; 2013

A Framework for Learning and Analyzing Hybrid Recommenders based on Heterogeneous Semantic Data
Andreas Lommatzsch, Benjamin Kille, and Sahin Albayrak
In: OAIR 2013, Lisbon, Portugal; 2013

User Interaction Templates for the Design of Lifelogging Systems
Frank Hopfgartner, Yang Yang, Marissa Zhou, Cathal Gurrin
In: Semantic Models for Adaptive Interactive Systems; 2013

Learning Hybrid Recommender Models for Heterogeneous Semantic Data
Andreas Lommatzsch, Benjamin Kille, Sahin Albayrak
In: ACM SAC'13, March 18-22, 2013, Coimbra, Portugal; 2013

A 3D Approach to Recommender System Evaluation
Alan Said, Brijnesh Johannes Jain, Sahin Albayrak
In: Proceedings of the 16th ACM Conference on Computer Supported Cooperative Work and Social Computing (CSCW'13) Companion [to appear]; 2013

Evaluating Novice and Expert Users on Handheld Video Retrieval Systems
David Scott, Frank Hopfgartner, Jinlin Guo, Cathal Gurrin
In: MMM'13: Proceedings of the 19th International Conference on Multimedia Modeling; 2013

User-Centric Evaluation of a K-Furthest Neighbor Collaborative Filtering Recommender Algorithm
Alan Said, Benjamin Fields, Brijnesh Johannes Jain, Sahin Albayrak
In: Proceedings of the 16th ACM Conference on Computer Supported Cooperative Work and Social Computing (CSCW'13) [to appear]; 2013

Helping the helpers: How video retrieval can assist special interest groups
Frank Hopfgartner, David Scott, Hongyi Wang, Yang Yang, Zhenxing Zhang, Marissa Zhou, Cathal Gurrin
In: MMM'13: Proceedings of the 19th International Conference on Multimedia Modeling; 2013

Multimedia Retrieval and Adaptive Systems
Frank Hopfgartner
In: Computation for Humanities - Information Technology to Advance Society, CRC Press; 2013

Quality Assessment of User-Generated Video using Camera Motion
Jinlin Guo, Cathal Gurrin, Frank Hopfgartner, Zhenxing Zhang, Songyang Lao
In: MMM'13: Proceedings of the 19th International Conference on Multimedia Modeling; 2013

DCU at MMM 2013 Video Browser Showdown
David Scott, Jinlin Guo, Cathal Gurrin, Frank Hopfgartner, Kevin McGuinness, Noel E. O'Connor, Alan F. Smeaton, Yang Yang, Zhenxing Zhang
In: MMM'13: Proceedings of the 19th International Conference on Multimedia Modeling; 2013

Movie Recommendation in Context
Alan Said, Shlomo Berkovsky, Ernesto William De Luca
In: ACM Trans. Intell. Syst. Technol.; 2013

2012

FGWM-2012: Workshop on Knowledge and Experience Management
Kerstin Bach, Michael Meder
In: LWA-2012, September 12-14, Dortmund, Germany, Pages 13-17; 2012

DAI Lab at MediaEval 2012 Affect Task: The Detection of Violent Scenes using Affective Features
Esra Acar Celik, Sahin Albayrak
In: MediaEval 2012 Workshop; 2012

Language-Independent Twitter Sentiment Analysis
Sascha Narr, Michael Hülfenhaus, Sahin Albayrak
In: KDML, LWA 2012, Dortmund, Germany; 2012

Recommender Systems Evaluation: A 3D Benchmark
Alan Said, Domonkos Tikk, Klara Stumpf, Yue Shi, Martha Larson and Paolo Cremonesi
In: ACM RecSys 2012 International Workshop on Recommendation Utility Evaluation: Beyond RMSE (RUE '12); 2012

MatArcs: An Exploratory Data Analysis of Recurring Patterns in Multivariate Time Series
Julia Gaebler, Stephan Spiegel, Sahin Albayrak
In: Lecture Notes in Artificial Intelligence (LNAI) / ECML-PKDD 2012: Proceedings of Workshop on New Frontiers in Mining Complex Patterns (NFMCP), Bristol, UK; 2012

Semantic Preference Retrieval for Querying Knowledge Bases
Christian Scheel, Alan Said, Sahin Albayrak
In: 1st Joint International Workshop on Entity-oriented and Semantic Search (JIWES) 2012 at the 35th ACM SIGIR Conference; 2012

An Interests Discovery Approach in Social Networks Based on a Semantically Enriched Bayesian Network Model
Akram Al-Kouz, Sahin Albayrak
In: International Conference on Knowledge Discovery and Information Retrieval, KDIR; 2012

An Interests Discovery Approach in Social Networks Based on Semantically Enriched Graphs
Akram Al-Kouz, Sahin Albayrak
In: The 2012 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining, ASONAM; 2012

An Order-Invariant Time Series Distance Measure
Stephan Spiegel, Sahin Albayrak
In: KDIR: Proceedings of International Conference on Knowledge Discovery and Information Retrieval, Barcelona, Spain; 2012

Human Action Recognition using Lagrangian Descriptors
Esra Acar Celik, Tobias Senst, Alexander Kuhn, Ivo Keller, Holger Theisel, Sahin Albayrak, Thomas Sikora
In: IEEE International Workshop on Multimedia Signal Processing; 2012

Tutorial: The Challenge of Recommender Systems Challenges
Alan Said, Domonkos Tikk, Andreas Hotho
In: Proceedings of the sixth ACM conference on Recommender Systems (RecSys '12); 2012

Estimating the Magic Barrier of Recommender Systems: A User Study
Alan Said, Brijnesh Johannes Jain, Sascha Narr, Till Plumbaum, Sahin Albayrak, Christian Scheel
In: Proceedings of the 35th international ACM SIGIR conference on Research and development in Information Retrieval (SIGIR '12); 2012

Correlating Perception-Oriented Aspects in User-Centric Recommender System Evaluation
Alan Said, Brijnesh Johannes Jain, Andreas Lommatzsch, Sahin Albayrak
In: Proceedings of the Fourth Information Interaction in Context Symposium (IIiX'12); 2012

A Framework for Automated Identification of Attack Scenarios on IT Infrastructures
Seyit Ahmet Camtepe, Karsten Bsufka, Leonhard Hennig, Cihan Simsek and Sahin Albayrak
In: PIK - Praxis Der Informationsverarbeitung und Kommunikation 35 (1): 25-31. doi:10.1515/pik-2012-0005piko.2012.35.1.25.; 2012

GerNED: A German Corpus for Named Entity Disambiguation
Danuta Ploch, Leonhard Hennig, Angelina Duka, Ernesto William De Luca and Sahin Albayrak
In: Proceedings of the 8th International Conference on Language Resources and Evaluation; 2012

Users and Noise: The Magic Barrier of Recommender Systems
Alan Said, Brijnesh Johannes Jain, Sascha Narr, Till Plumbaum
In: Proceedings of the 20th International Conference on User Modeling, Adaptation, and Personalization (UMAP '12); 2012

SERUM: Collecting Semantic User Behavior for Improved News Recommendations
Till Plumbaum,Andreas Lommatzsch,Ernesto De Luca, Sahin Albayrak
In: Advances in User Modeling; 2012

Semantic Adaptive Social Web
Federica Cena, Antonina Dattolo, Ernesto De Luca, Pasquale Lops, Till Plumbaum, Julita Vassileva
In: Advances in User Modeling; 2012

Increasing Diversity Through Furthest Neighbor-Based Recommendation
Alan Said, Brijnesh Johannes Jain, Benjamin Kille, Sahin Albayrak
In: Proceedings of the WSDM'12 Workshop on Diversity in Document Retrieval (DDR'12); 2012

KMulE: A Framework for User-based Comparison of Recommender Algorithms
Alan Said, Ernesto William De Luca, Benjamin Kille, Brijnesh Johannes Jain, Immo Micus, Sahin Albayrak
In: Proceedings of the 17th international conference on Intelligent user interfaces (IUI'12); 2012

Analyzing Weighting Schemes in Collaborative Filtering: Cold Start, Post Cold Start and Power Users
Alan Said, Brijnesh Johannes Jain, Sahin Albayrak
In: 27th ACM Symposium On Applied Computing (SAC '12); 2012

Ontological Collaboration Engineering
Stefan W. Knoll, Till Plumbaum, Ernesto W. De Luca, Livia Predoiu
In: Collaboration and the Semantic Web: Social Networks, Knowledge Networks and Knowledge Resources. IGI Global; 2012

2011

Group Recommendation in Context
Alan Said, Shlomo Berkovsky, Ernesto William De Luca
In: CAMRa '11 Proceedings of the 2nd Challenge on Context-Aware Movie Recommendation; 2011

DAI Approaches to the TAC-KBP 2011 Entity Linking Task
Danuta Ploch, Leonhard Hennig, Ernesto William De Luca, Sahin Albayrak
In: Proceedings of the Text Analysis Conference [to appear]; 2011

Pattern Recognition in Multivariate Time Series - Dissertation Proposal
Stephan Spiegel, Brijnesh Johannes Jain, Ernesto William De Luca, Sahin Albayrak
In: CIKM 2011: Proceedings of 4th Workshop for Ph.D. Students in Information and Knowledge Management (PIKM 2011), Glasgow, UK; 2011

Towards An Enhanced Semantic Approach For Automatic Usability Evaluation
Peter Steinnökel, Christian Scheel, Michael Quade, Sahin Albayrak
In: Computational Linguistics-Applications Conference - CLA'11; 2011

User Modeling for the Social Semantic Web
Till Plumbaum, Songxuan Wu, Ernesto William De Luca, Sahin Albayrak
In: 2nd Workshop on Semantic Personalized Information Management: Retrieval and Recommendation, in conjunction with ISWC 2011; 2011

A linked dataverse knows better: Boosting recommendation quality using semantic knowledge
Andreas Lommatzsch, Till Plumbaum, and Sahin Albayrak
In: 5th International Conference on Advances in Semantic Processing, Lisbon, Portugal, November 20-25, 2011; 2011

Performance Measures for Multi-Graded Relevance
Christian Scheel, Andreas Lommatzsch, Sahin Albayrak
In: 2nd Workshop on Semantic Personalized Information Management: Retrieval and Recommendation, Bonn, Germany, October 24, 2011; 2011

MediaEval 2011 Affect Task: Violent Scene Detection combining Audio and Visual Features with SVM
Esra Acar Celik, Stephan Spiegel, Sahin Albayrak
In: MediaEval 2011 Workshop; 2011

Challenge on Context-Aware Movie Recommendation: CAMRa2011
Alan Said, Shlomo Berkovsky, Ernesto William De Luca, Jannis Hermanns
In: ACM RecSys 2011: Proceedings of the Fifth Conference on Recommender Systems; 2011

Personalizing Tags: A Folksonomy-like Approach for Recommending Movies
Alan Said, Benjamin Kille, Ernesto William De Luca, Sahin Albayrak
In: 2nd International Workshop on Information Heterogeneity and Fusion in Recommender Systems, Chicago, IL, USA; 2011

Inferring Contextual User Profiles - Improving Recommender Performance
Alan Said, Ernesto William De Luca, Sahin Albayrak
In: 3rd RecSys Workshop on Context-Aware Recommender Systems, Chicago, IL, USA; 2011

Investigating the Applicability of current Machine-Learning based Subjectivity Detection Algorithms on German Texts
Malik Atalla, Christian Scheel, Ernesto William De Luca, Sahin Albayrak
In: Proceedings of the Workshop on Robust Unsupervised and Semisupervised Methods in Natural Language Processing (in conjunction with RANLP 2011); 2011

Extracting Semantic Annotations from Twitter
Sascha Narr, Ernesto William De Luca, Sahin Albayrak
In: Proc. of CIKM 2011; 2011

Gamification: A Semantic Approach for User Driven Knowledge Conservation
Michael Meder, Till Plumbaum, Ernesto William De Luca and Sahin Albayrak
In: FGWM 2011 - German Workshop on Knowledge and Experience Management, LWA 2011, Magdeburg, Germany; 2011

2nd International Workshop on Semantic Adaptive Social Web (SASWeb 2011)
Federica Cena, Antonina Dattolo, Ernesto William De Luca, Pasquale Lops, Till Plumbaum, Julita Vassileva
In: UMAP 2011, Workshop Proceedings, Girona, Spain, 2011; 2011

Violence Detection in Movies
Esra Acar Celik, Stephan Spiegel
In: 2nd Summer School on Social Media Retrieval (S3MR), Antalya, Turkey; 2011

Whitepaper Semantic Engine
Andreas Lommatzsch, Jérôme Kunegis, Torsten Schmidt, Stefan Marx
In: DAI-Labor, TU-Berlin; 2011

Latent Semantic Social Graph Model for Expert Discovery in Facebook
Akram Al-Kouz, Ernesto William De Luca, Sahin Albayrak
In: I2CS 2011; 2011

Workshop on context-awareness in retrieval and recommendation
Ernesto William De Luca, Alan Said, Matthias Böhmer, Florian Michahelles
In: IUI '11 Proceedings of the 16th international conference on Intelligent user interfaces, Palo Alto, CA, USA; 2011

Pattern Recognition and Classification for Multivariate Time Series
Stephan Spiegel, Julia Gaebler, Andreas Lommatzsch, Ernesto De Luca, Sahin Albayrak
In: KDD-2011: Proceeding of ACM International Workshop on Knowledge Discovery from Sensor Data (SensorKDD-2011), San Diego, CA, USA; 2011

Link Prediction on Evolving Data using Tensor Factorization
Stephan Spiegel, Jan Clausen, Sahin Albayrak, Jerome Kunegis
In: PAKDD-2011: Proceeding of ACM International Workshop on Behavior Informatics (BI-2011), Shenzhen, China; 2011

Context-Aware Device Self-Configuration Using Self-Organizing Maps
Leonid Batyuk, Christian Scheel, Seyit Ahmet Camtepe and Sahin Albayrak
In: Workshop Organic Computing as part of ICAC 2011; 2011

SPIGA - A Multilingual News Aggregator
Leonhard Hennig, Danuta Ploch, Daniel Prawdzik, Benjamin Armbruster, Christoph Büscher, Holger Düwiger, Ernesto William De Luca, Sahin Albayrak
In: Proceedings of the Biennal GSCL Conference 2011; 2011

SERUM: Collecting Semantic User Behavior for Improved News Recommendations
Till Plumbaum, Andreas Lommatzsch, Ernesto William De Luca, Sahin Albayrak
In: UMAP 2011, Poster and Demo Session; 2011; 2011

An Architecture for Smart Semantic Recommender Applications
Andreas Lommatzsch, Till Plumbaum, Sahin Albayrak
In: 11th International Conference on Innovative Internet Community Systems, Berlin; 2011

Using Social and Pseudo Social Networks to Improve Recommendation
Alan Said, Ernesto William De Luca, Sahin Albayrak
In: IJCAI 2011 Workshop on Intelligent Techniques for Web Personalization and Recommender Systems; 2011

A Comparison of How Demographic Data Affects Recommendation
Alan Said, Till Plumbaum, Ernesto William De Luca, Sahin Albayrak
In: UMAP 2011, Poster and Demo Session; 2011

Exploring Entity Relations for Named Entity Disambiguation
Danuta Ploch
In: Proceedings of the 49th Annual Meeting of the Association for Computational Linguistics: Human Language Technologies; 2011

My Personal User Interface: A Semantic User-Centric Approach to Manage and Share User Information
Till Plumbaum, Katja Schulz, Martin Kurze, Sahin Albayrak
In: HCI International 2011; 2011

2010

Putting things in context: Challenge on Context-Aware Movie Recommendation
Alan Said, Shlomo Berkovsky, Ernesto William De Luca
In: CAMRa'10, Barcelona, Spain; 2010

Named-Entity-Expansion mit Wikipedia-Daten in automatisierter Multidokumenten-Zusammenfassung
Sascha Narr
In: Technische Universität Berlin; 2010

Multi-Domain Klassifikation basierend auf nutzergenerierten Metadaten
Michael Meder
In: Technische Universität Berlin; 2010

Adaptive Music News Recommendations based on Large Semantic Datasets
Till Plumbaum, Andreas Lommatzsch, Stefan Rudnitzki, Ernesto William De Luca, Holger Düwiger, Sahin Albayrak
In: WOMRAD 2010 - Workshop on Music Recommendation and Discovery, colocated with ACM RecSys 2010; 2010

Semantic DaiKnow - Development of an enterprise ontology for adaptive recommendations in a social tagging system
Duc Tung Vu, Till Plumbaum
In: Technsiche Universität Berlin; 2010

Entwurf und Entwicklung eines JavaScript-basierten RDFa Trackers
Stefan Franke, Till Plumbaum
In: Technische Universität Berlin; 2010

Entwurf und Entwicklung einer OWL-Ontologie zur Modellierung von Benutzerverhalten
Erwin Gunadi, Till Plumbaum
In: Technische Universität Berlin; 2010

Named Entity Disambiguation for German News Articles
Andreas Lommatzsch, Danuta Ploch, Ernesto William De Luca, Sahin Albayrak
In: LWA 2010 Kassel, Workshop IR; 2010

Exploiting Hierarchical Tags for Context-awareness
Alan Said, Jérôme Kunegis, Ernesto William De Luca, Sahin Albayrak
In: ACM CIKM '10 Workshop on Exploiting Semantic Annotations for Information Retrieval (ESAIR); 2010

Identifying and Utilizing Contextual Data in Hybrid Recommender Systems
Alan Said
In: RecSys 2010: Proceedings of the fourth ACM conference on Recommender systems; 2010

Learning Summary Content Units with Topic Modeling
Leonhard Hennig, Ernesto William De Luca, Sahin Albayrak
In: 23rd International Conference on Computational Linguistics (COLING 2010); 2010

Einsatz von intelligenten Agenten-Ensembles im Produktentstehungsprozess: Automatisches Zuordnen von Bauteilen zu Montagezonen bei der Prototypenmontage
Andreas Lommatzsch, Till Plumbaum, Christian Sauer, Sahin Albayrak
In: VDI Verlag GmbH; 2010

Collaboration Ontology: Applying Collaboration Knowledge to a Generic Group Support System
Stefan Werner Knoll, Till Plumbaum, Jan Leif Hoffman, Ernesto William De Luca
In: GDN2010; 2010

Personalized Learning to Rank Applied to Search Engines
Christian Scheel, Sascha Narr, Orlando Macone, Dennis Egert, Matthias Hohner, Ernesto William De Luca, Sahin Albayrak
In: Proceedings of the LREC Workshop: SPIM2010: 1st Workshop on Semantic Personalized Information Management; 2010

Identifying Sentence-Level Semantic Content Units with Topic Models
Leonhard Hennig, Thomas Strecker, Sascha Narr, Ernesto William De Luca, Sahin Albayrak
In: 21st International Conference on Database and Expert Systems Applications (DEXA 10), 7th International Workshop on Text-based Information Retrieval (TIR '10); 2010

Personalized Multi-Document Summarization using N-Gram Topic Model Fusion
Leonhard Hennig, Sahin Albayrak
In: Int. Conf. on Language Resources and Evaluation (LREC 2010), 1st Workshop on Semantic Personalized Information Management (SPIM 2010); 2010

The Link Prediction Problem in Bipartite Networks
Jérôme Kunegis, Ernesto William De Luca, Sahin Albayrak
In: Int. Conf. in Information Processing and Management of Uncertainty in Knowledge-based Systems; 2010

Concept of a Sensor based Emergency Detection in a Home Environment (Ein Konzept zur sensorbasierten Erkennung von Notsituationen im häuslichen Umfeld)
Tarik Mustafic, Jan Hendrik Clausen, Arik Messerman, Joël Chinnow
In: Ambient Assisted Living - AAL, 3. Deutscher Kongress mit Ausstellung - Assistenzsysteme im Dienste des Menschen: zuhause und unterwegs, Berlin, Germany; 2010

Multilingual Ontology-based User Profile Enrichment
Ernesto William De Luca, Till Plumbaum, Jérôme Kunegis, Sahin Albayrak
In: 1st Workshop on the Multilingual Semantic Web; 2010

Semantically-enhanced Ubiquitous User Modeling
Till Plumbaum
In: Doctoral Consortium UMAP 2010; 2010

Semantic Group Support System for Context Adaptive Collaboration
Stefan Werner Knoll, Till Plumbaum, Ernesto William De Luca
In: CHI 2010 workshop on Context-Adaptive Interaction for Collaborative Work (CAICOLL 2010); 2010

Spectral Analysis of Signed Graphs for Clustering, Prediction and Visualization
Jérôme Kunegis, Stephan Schmidt, Andreas Lommatzsch, Jürgen Lerner, Ernesto W. De Luca, Sahin Albayrak
In: Proc. SIAM Int. Conf. on Data Mining; 2010

How social relationships affect user similarities
Alan Said, Ernesto William De Luca, Sahin Albayrak
In: International Conference on Intelligent User Interfaces Workshop on Social Recommender Systems; 2010

Connecting Senior Citizens through Interactive TV
Baris Karatas, Torsten Schmidt, Jérôme Kunegis, Till Plumbaum
In: Proc. Ambient Assisted Living 2010; 2010

A Trilogy of Webs for Machines
Alexander Korth, Benjamin Hirsch, Till Plumbaum
In: Linked Data in the Future Internet at the Future Internet Assembly; 2010; 2010

2009

SCAF Semantic Contents Acquisition Framework
Danuta Ploch, Thomas Strecker, Ilya Tsyganov
2009

A Hybrid Approach to Recommender Systems based on Matrix Factorizations
Stephan Spiegel
In: Technische Universität Berlin (Diploma Thesis); 2009

Hydra: A Hybrid Recommender System [Cross-Linked Rating and Content Information]
Stephan Spiegel, Jérôme Kunegis, Fang Li
In: Workshop on Complex Networks in Information and Knowledge Management (CNIKM'09); 2009

The Universal Recommender
Jérôme Kunegis, Alan Said, Winfried Umbrath
2009

Understanding the user: Personomy translation for tag-recommendation
Robert Wetzker, Alan Said, Carsten Zimmermann
In: ECML PKDD Discovery Challenge 2009, Bled, Slovenia; 2009

A hybrid PLSA approach for warmer cold start in folksonomy recommendation
Alan Said, Robert Wetzker, Winfried Umbrath, Leonhard Hennig
In: Proceedings of the RecSys'09 Workshop on Recommender Systems & The Social Web, New York, NY; 2009

Smartphone Malware Evolution Revisited: Android Next Target?
Aubrey-Derrick Schmidt, Hans-Gunther Schmidt, Leonid Batyuk, Jan Hendrik Clausen, Seyit Ahmet Camtepe, Sahin Albayrak, Can Yildizli
In: 4th IEEE International Conference on Malicious and Unwanted Software (Malware 2009), Montreal, Quebec, Canada; 2009

Detecting Symbian OS Malware through Static Function Call Analysis
Aubrey-Derrick Schmidt, Jan Hendrik Clausen, Seyit Ahmet Camtepe, Sahin Albayrak
In: 4th IEEE International Conference on Malicious and Unwanted Software (Malware 2009), Montreal, Quebec, Canada; 2009

Eine offene Architektur für die agentenbasierte, adaptive, personalisierte Informationsfilterung
Andreas Lommatzsch
In: Berlin, Techn. Univ., Diss., 2009; 2009

Profile-based Recommendation of and by Domain Experts supporting web 2.0 Community Paradigms
Gerald Eichler, Andreas Lommatzsch
In: Barcelona; 2009

From Community towards Enterprise - a taxonomy-based search for experts
Gerald Eichler, Andreas Lommatzsch, Thomas Strecker, Danuta Ploch, Conny Strecker, Robert Wetzker
In: In Christian Erfurth, Gerald Eichler, Volkmar Schau (Eds.), Proceeding of the 9th International Conference on Innovative Internet Community Systems I2CS 2009, June 15 - 17, 2009, Jena, Germany; 2009

Topic-based Multi-Document Summarization with Probabilistic Latent Semantic Analysis
Leonhard Hennig
In: Proceedings of the International Conference on Recent Advances in Natural Language Processing (RANLP 2009); 2009

Automated Ground Truth Data Generation for Newspaper Document Images
Thomas Strecker, Joost van Beusekom, Sahin Albayrak, Thomas M. Breuel
In: Tenth International Conference on Document Analysis and Recognition (ICDAR'2009); 2009

Learning Spectral Graph Transformations for Link Prediction
Jérôme Kunegis, Andreas Lommatzsch
In: 26th International Conference on Machine Learning; 2009

Tag Spam Creates Large Non-Giant Connected Components
Nicolas Neubauer, Robert Wetzker, Klaus Obermayer
In: Airweb 2009: Fifth International Workshop on Adversarial Information Retrieval on the Web| 18th Int. World Wide Web Conference, Madrid, Spain, 2009 | to appear; 2009

Semantic Web Usage Mining: Using Semantics to Understand User Intentions
Till Plumbaum, Tino Stelter, Alexander Korth
In: User Modeling and Adaptive Hypermedia and Adaptive Web-Based Systems (UMAP); 2009

The Slashdot Zoo: Mining a Social Network with Negative Edges
Jérôme Kunegis, Andreas Lommatzsch, Christian Bauckhage
In: 18th International World Wide Web Conference; 2009

A hybrid approach to item recommendation in folksonomies
Robert Wetzker, Winfried Umbrath, Alan Said
In: ESAIR 2009 : Exploiting Semantic Annotations in Information Retrieval; 2009

Static Analysis of Executables for Collaborative Malware Detection on Android
Aubrey-Derrick Schmidt, Rainer Bye, Hans-Gunther Schmidt, Jan Hendrik Clausen, Osman Kiraz, Kamer A. Yüksel, Seyit Ahmet Camtepe, and Sahin Albayrak
In: IEEE International Conference on Communications (ICC) 2009, Dresden, Germany; 2009

Automatic Layouting of Personalized Newspaper Pages
Thomas Strecker, Leonhard Hennig
In: Operations Research Proceedings 2008; 2009

2008

XSLT-based Web-Content Extraction
Thomas Strecker, Danuta Ploch, Martin Kurze, Sahin Albayrak
2008

IMAGE RETRIEVAL AND WEB 2.0 – WHERE CAN WE GO FROM HERE?
Christian Bauckhage, Tansu Alpcan, Robert Wetzker, Winfried Umbrath
In: Proceedings of the 15th IEEE International Conference on Image Processing; 2008

Alternative Similarity Functions for Graph Kernels
Jérôme Kunegis, Andreas Lommatzsch, Christian Bauckhage
In: 19th International Conference on Pattern Recognition (ICPR 2008); 2008

Monitoring Smartphones for Anomaly Detection
Aubrey-Derrick Schmidt, Frank Peters, Florian Lamour, Christian Scheel, Seyit Ahmet Camtepe, Sahin Albayrak
In: Mobile Networks and Applications; 2008

Enhancing Security of Linux-based Android Devices
Aubrey-Derrick Schmidt, Hans-Gunther Schmidt, Jan Hendrik Clausen, Kamer Ali Yüksel, Osman Kiraz, Seyit Ahmet Camtepe, Sahin Albayrak
In: 15th International Linux Kongress, 2008, Hamburg, Germany; 2008

Simply web-n-walk – A Personalized Mobile 2.0 Service Enabler
Martin Kurze, Alexander Korth, Till Plumbaum
In: Bordeaux; 2008

Entwicklung eines User Tracking Systems zur verbesserten Benutzermodellierung
Tino Stelter, Till Plumbaum
2008

Tailoring Taxonomies for Efficient Text Categorization and Expert Finding
Robert Wetzker, Winfried Umbrath, Leonhard Hennig, Christian Bauckhage, Tansu Alpcan, Florian Metze
In: IEEE/WIC/ACM International Conference on Web Intelligence and Intelligent Agent Technology; 2008

An Ontology-based Approach to Text Summarization
Leonhard Hennig, Robert Wetzker, Winfried Umbrath
In: IEEE/WIC/ACM International Conference on Web Intelligence and Intelligent Agent Technology (WI-IAT 2008), Workshop on Natural Language Processing and Ontology Engineering (NLPOE 2008); 2008

Tailoring text for automatic layouting of newspaper pages
Leonhard Hennig, Thomas Strecker
In: Proceedings of the International Conference on Pattern Recognition (ICPR 2008); 2008

Monitoring Android for Collaborative Anomaly Detection: A First Architectural Draft
Aubrey-Derrick Schmidt, Rainer Bye, Hans-Gunther Schmidt, Kamer Ali Yüksel, Osman Kiraz, Jan Hendrik Clausen, Karsten Raddatz, Seyit Ahmet Camtepe, and Sahin Albayrak
2008

Detecting Trends in Social Bookmarking Systems using a Probabilistic Generative Model and Smoothing
Robert Wetzker, Till Plumbaum, Alexander Korth, Cchristian Bauckhage, Tansu Alpcan, Florian Metze
In: Proceedings of the International Conference on Pattern Recognition (ICPR) | to appear; 2008

Game Design: Motivation for Mobile Gaming Created by New Technologies
Natascha J. Tiotuico, Olaf Kroll-Peters, Tino Stelter, Daniel Odry
In: Workshop Mobile Gaming '08, Informatik 2008, München, 8.-13.09.2008; 2008

On the Scalability of Graph Kernels Applied to Collaborative Recommenders
Jérôme Kunegis, Andreas Lommatzsch, Şahin Albayrak, Christian Bauckhage
In: 18th European Conference on Artificial Intelligence (ECAI 2008), Workshop on Recommender Systems; 2008

Modeling Collaborative Similarity with the Signed Resistance Distance Kernel
Jérôme Kunegis, Stephan Schmidt, Şahin Albayrak, Christian Bauckhage, Martin Mehlitz
In: 18th European Conference on Artificial Intelligence (ECAI 2008); 2008

Analyzing Social Bookmarking Systems: A del.icio.us Cookbook
Robert Wetzker, Carsten Zimmermann and Christian Bauckhage
In: European Conference on Artificial Intelligence (ECAI); 2008

Feed Distillation Using AdaBoost and Topic Maps
Wai-Lung Lee, Andreas Lommatzsch, Christian Scheel
In: The Sixteenth Text REtrieval Conference (TREC 2007); 2008

2007

Entwicklung eines visuellen Editors auf Basis von EMF und GEF
Marek Iwaszkiewicz, Thomas Strecker
2007

Assessing the Value of Unrated Items in Collaborative Filtering
Jérôme Kunegis, Andreas Lommatzsch, Martin Mehlitz
In: Proceedings of the 2nd International Conference on Digital Information Management; 2007

Automatische Ontologie-Optimierung in Ontologie-basierten Systemen
Winfried Umbrath
In: Universitaet Potsdam; 2007

Konzeption und Modellierung einer visuellen Repräsentation von XSLT 2.0 auf Basis von Eclipse Technologien
Danuta Ploch
2007

A Framework for Ubiquitous User Modeling
Alexander Korth, Till Plumbaum
In: IEEE International Conference on Information Reuse and Integration (IRI2007); 2007

An unsupervised hierarchical method for automated document categorization
Robert Wetzker, Tansu Alpcan, Christian Bauckhage, Winfried Umbrath, and Sahin Albayrak
In: Proceedings of the IEEE/WIC/ACM Web Intelligence 2007, Silicon Valley, USA; 2007

An Intelligent Knowledge Sharing System for Web Communities
Christian Bauckhage, Tansu Alpcan, Sachin Agarwal, Florian Metze, Robert Wetzker, Milena Ilic and Sahin Albayrak
In: Proceedings of the IEEE International Conference on Systems, Man and Cybernetics 2007, Montreal, Canada; 2007

Distance Measures in Query Space: How Strongly to Use Feedback from Past Queries
Nicolas Neubauer, Christian Scheel, Sahin Albayrak, Klaus Obermayer
In: Proceedings of the IEEE/WIC/ACM Web Intelligence 2007; 2007

Agent Technology for Personalized Information Filtering: The PIA System
Sahin Albayrak, Stefan Wollny, Andreas Lommatzsch, Dragan Milosevic
In: Scientific International Journal for Parallel and Distributed Computing (SCPE), Volume 8, Number 1, pp. 29-40, 2007.; 2007

Efficient Query Delegation by Detecting Redundant Retrieval Strategies
Christian Scheel, Nicolas Neubauer, Andreas Lommatzsch, Klaus Obermayer, Sahin Albayrak
In: SIGIR 2007 Workshop: Learning to Rank for Information Retrieval; 2007

Adapting Ratings in Memory-Based Collaborative Filtering using Linear Regression
Jérôme Kunegis, Şahin Albayrak
In: Proceedings of the 2007 IEEE International Conference on Information Reuse and Integration; 2007

A Multi-Agent Framework for Personalized Information Filtering
Andreas Lommatzsch, Martin Mehlitz, Jérôme Kunegis
In: German E-Science Conference 2007; 2007

Using Multi-Agent Systems for Learning optimal Policies for complex Problems
Andreas Lommatzsch, Sahin Albayrak
In: ACM Southeast 2007 Conference, Winston-Salem, North Carolina, USA, 2007.; 2007

Agent Technology for Personalized Information Filtering: The PIA-System
Sahin Albayrak, Stefan Wollny, Andreas Lommatzsch, Dragan Milosevic
In: Scalable Computing: Practice and Experience (SCPE), 2007; 2007

Collaborative Filtering using Electrical Resistance Network Models with Negative Edges
Jérôme Kunegis, Stephan Schmidt
In: Industrial Conference on Data Mining 2007; 2007

Multi-Domain Collaborative Exploration Mechanisms for Query Expansion in Agent Based Filtering Framework
Albayrak Sahin, Dragan Milosevic
In: Special Issue on Intelligence in e-Application, Journal of E-commerce Research and Application (to appear); 2007

2006

A User Modeling Framework for Personalized User Interfaces
Till Plumbaum
In: Berlin; 2006

Ein gradualisiertes Communitymodell zur Bildung wissenschaftlicher Gemeinschaften
Michael Hahne, Corinna Jung, Jérôme Kunegis, Andreas Lommatzsch, André Paus
In: GITO Verlag; 2006

Coordinating Filtering Strategies in Cooperative Agent Communities
Dragan Milosevic
In: Technical University Berlin; 2006

Text Clustering by Selected Latent Semantic Analysis
Martin Mehlitz
2006

Using Integer Linear Programming for Search Results Optimization
Jérôme Kunegis
In: Berlin; 2006

Strategy Coordination Approach for Safe Learning about Novel Filtering Strategies in Multi Agent Framework
Albayrak Sahin, Milosevic Dragan
In: Lecture Notes in Artificial Intelligence (LNAI 3930) , pp. 30-42, 2006.; 2006

Multi-Domain Strategy Coordination Approach for Optimal Resource Usage in Agent Based Filtering Framework
Albayrak Sahin, Milosevic Dragan
In: International Journal of Web Intelligence and Agent Systems (WIAS), IOS Press, Amsterdam, 2006; 2006

2005

Agent Technology for Personalized Information Filtering: The PIA-System
Sahin Albayrak, Stefan Wollny, Nicolas Varone, Andreas Lommatzsch, Dragan Milosevic
In: The 20th ACM Symposium on Applied Computing, Agents, Interactions, Mobility, and Systems (AIMS) track, Santa Fe, New Mexico, USA, pp. 54-59, 2005.; 2005

Response Time Aware Coordination in Multi Agent Filtering Framework
Albayrak Sahin, Milosevic Dragan
2005

Flexible Strategy Coordination Approach for Supporting Resource Awareness in Multi Agent Filtering Framework
Albayrak Sahin, Milosevic Dragan
In: 4th International Conference on Machine Learning and Cybernetics (ICMLC 2005) in cooperation with IEEE, Guangzhou, China, pp. 5615-5623, 2005.; 2005

Distributed Community Cooperation In Multi Agent Filtering Framework
Albayrak Sahin, Milosevic Dragan
2005

Cooperative Community Selection in Multi Agent Filtering Framework
Albayrak Sahin, Milosevic Dragan
2005

Collaborative Filtering Guided Exploration in Multi Agent Filtering Framework
Albayrak Sahin, Milosevic Dragan
2005

Component Based Local Optimisation Filtering Agent
Albayrak Sahin, Milosevic Dragan
2005

Combining Self-Organizing Map Algorithms for Robust and Scalable Intrusion Detection
Sahin Albayrak, Achim Müller, Christian Scheel , Dragan Milosevic
In: CIMCA'2005 & IAWTIC'2005; 2005

Beherrschbarkeit zukünftiger Bedrohungen durch ein künstliches Immunsystem (AIS) auf Basis von Agententechnologien
Robert Wetzker
2005

Managing Strategies for a Self-Organising Map based Filtering Agent Community
Christian Scheel
In: TU-Berlin; 2005

Design und Development einer Überwachungskomponente für Informationsextraktions-Agenten
Thomas Strecker
2005

Resource And Job Aware Coordination In Multi Agent Filtering Framework
Albayrak Sahin, Milosevic Dragan
2005

2004

Reinforcement Learning als Ratgeber in der Teilnahme an Auftragsausschreibungen
Alexander Korth
2004

Situation-aware Coordination in Multi Agent Filtering Framework
Albayrak Sahin, Milosevic Dragan
2004

Self Improving Coordination in Multi Agent Filtering Framework
Albayrak Sahin, Milosevic Dragan
2004

Resource Load Predictable Coordination in Multi Agent Filtering Framework
Albayrak Sahin, Milosevic Dragan
2004

Component Based Local Optimisation Filtering Agent
Albayrak Sahin, Milosevic Dragan
2004

Generic Intelligent Personal Information Agent
Albayrak Sahin, Milosevic Dragan
2004

Reinforcement Learning for Procurement Agents of the Factory of the Future
Sahin Albayrak, Burak Simsek, Alexander Korth
2004