Publications

(2024). Introduction to the Special Issue on Perspectives on Recommender Systems Evaluation. ACM Transactions on Recommender Systems.

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(2024). Exploring the Landscape of Recommender Systems Evaluation: Practices and Perspectives. ACM Transactions on Recommender Systems.

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(2024). The Emotion-to-Music Mapping Atlas (EMMA): A systematically organized online database of emotionally evocative music excerpts. Behavior Research Methods.

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(2024). Song lyrics have become simpler and more repetitive over the last five decades. Scientific Reports.

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(2024). Overview of PAN 2024: Multi-author Writing Style Analysis, Multilingual Text Detoxification, Oppositional Thinking Analysis, and Generative AI Authorship Verification - Extended Abstract. Advances in Information Retrieval - 46th European Conference on Information Retrieval, ECIR 2024, Glasgow, UK, March 24-28, 2024, Proceedings, Part VI.

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(2023). Overview of the Multi-Author Writing Style Analysis Task at PAN 2023. Working Notes of CLEF 2023 - Conference and Labs of the Evaluation Forum.

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(2023). Evaluating Recommender Systems: Survey and Framework. ACM Computing Surveys.

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(2023). Third Workshop: Perspectives on the Evaluation of Recommender Systems (PERSPECTIVES 2023). Proceedings of the 17th ACM Conference on Recommender Systems, RecSys 2023, Singapore, Singapore, September 18-22, 2023.

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(2023). SPARE: Shortest Path Global Item Relations for Efficient Session-based Recommendation. Proceedings of the 17th ACM Conference on Recommender Systems, RecSys 2023, Singapore, Singapore, September 18-22, 2023.

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(2023). Song Popularity Prediction using Ordinal Classification. Proceedings of the 20th Sound and Music Computing Conference. June 15-17, 2023. Stockholm, Sweden.

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(2023). Pairwise Learning to Rank for Hit Song Prediction. Datenbanksysteme für Business, Technologie und Web (BTW 2023), 20. Fachtagung des GI-Fachbereichs Datenbanken und Informationssysteme (DBIS), Proceedings.

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(2023). Overview of PAN 2023: Authorship Verification, Multi-Author Writing Style Analysis, Profiling Cryptocurrency Influencers, and Trigger Detection. Experimental IR Meets Multilinguality, Multimodality, and Interaction.

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(2023). Overview of PAN 2023: Authorship Verification, Multi-author Writing Style Analysis, Profiling Cryptocurrency Influencers, and Trigger Detection. Advances in Information Retrieval (ECIR 2023).

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(2023). Detection of Generated Text Reviews by Leveraging Methods from Authorship Attribution: Predictive Performance vs. Resourcefulness. Datenbanksysteme für Business, Technologie und Web (BTW 2023), 20. Fachtagung des GI-Fachbereichs Datenbanken und Informationssysteme, Proceedings.

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(2022). Music4All-Onion -- A Large-Scale Multi-Faceted Content-Centric Music Recommendation Dataset. Proceedings of the 31st ACM International Conference on Information & Knowledge Management.

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(2022). Second Workshop: Perspectives on the Evaluation of Recommender Systems (PERSPECTIVES 2022). Proceedings of the 16th ACM Conference on Recommender Systems.

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(2022). HSP Datasets: Insights on Song Popularity Prediction. International Journal of Semantic Computing.

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(2022). Overview of PAN 2022: Authorship Verification, Profiling Irony and Stereotype Spreaders, Style Change Detection, and Trigger Detection. Advances in Information Retrieval - 44th European Conference on IR Research, ECIR 2022, Stavanger, Norway, April 10–14, 2022, Proceedings, Part II.

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(2022). Height Optimized Tries. ACM Transactions on Database Systems.

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(2022). Verse versus Chorus: Structure-aware Feature Extraction for Lyrics-based Genre Recognition. Proceedings of the 23rd International Society for Music Information Retrieval Conference 2022.

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(2022). Unsupervised Graph Embeddings for Session-based Recommendation with Item Features. CARS: Workshop on Context-Aware Recommender Systems (RecSys ’22).

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(2022). Recommender Systems for Music Retrieval Tasks. Habilitation at the University of Innsbruck.

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(2022). Overview of the Style Change Detection Task at PAN 2022. Proceedings of the Working Notes of CLEF 2022 - Conference and Labs of the Evaluation Forum, Bologna, Italy, September 5th to 8th, 2022.

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(2022). Overview of PAN 2022: Authorship Verification, Profiling Irony and Stereotype Spreaders, and Style Change Detection. Experimental IR Meets Multilinguality, Multimodality, and Interaction - 13th International Conference of the CLEF Association, CLEF 2022, Bologna, Italy, September 5-8, 2022, Proceedings.

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(2022). Co-rating Attacks on Recommendation Algorithms. Proceedings of the 32nd GI-Workshop Grundlagen von Datenbanksysteme (GvDB'21).

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(2021). User models for multi-context-aware music recommendation. Multimedia Tools and Applications.

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(2021). Support the underground: characteristics of beyond-mainstream music listeners. EPJ Data Science.

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(2021). Recognizing Song Mood and Theme: Clustering-based Ensembles. Working Notes Proceedings of the MediaEval 2021 Workshop, Online, 13-15 December 2021.

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(2021). Perspectives on the Evaluation of Recommender Systems (PERSPECTIVES). Fifteenth ACM Conference on Recommender Systems.

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(2021). Overview of the Style Change Detection Task at PAN 2021. CLEF 2021 Labs and Workshops, Notebook Papers.

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(2021). Overview of PAN 2021: Authorship Verification, Profiling Hate Speech Spreaders on Twitter, and Style Change Detection. Advances in Information Retrieval – 43rd European Conference on IR Research (ECIR 2021).

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(2021). Overview of PAN 2021: Authorship Verification, Profiling Hate Speech Spreaders on Twitter, and Style Change Detection. Experimental IR Meets Multilinguality, Multimodality, and Interaction - 12th International Conference of the CLEF Association, CLEF 2021, Virtual Event, September 21-24, 2021, Proceedings.

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(2021). Novel Datasets for Evaluating Song Popularity Prediction Tasks. IEEE International Symposium on Multimedia, ISM 2021, Virtual Event, November 29 – December 1, 2021.

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(2021). Leveraging Affective Hashtags for Ranking Music Recommendations. IEEE Transactions on Affective Computing.

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(2020). Recognizing Song Mood and Theme: Leveraging Ensembles of Tag Groups. Working Notes Proceedings of the MediaEval 2020 Workshop.

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(2020). Pandemics, Music, and Collective Sentiment: Evidence from the Outbreak of COVID-19. Proceedings of the 21st International Society for Music Information Retrieval Conference 2020 (ISMIR 2020).

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(2020). Overview of the Style Change Detection Task at PAN 2020. CLEF 2020 Labs and Workshops, Notebook Papers.

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(2020). Overview of PAN 2020: Authorship Verification, Celebrity Profiling, Profiling Fake News Spreaders on Twitter, and Style Change Detection. 11th International Conference of the CLEF Association (CLEF 2020).

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(2020). A Multi-Aspect Classification Ensemble Approach for Profiling Fake News Spreaders on Twitter---Notebook for PAN at CLEF 2020. CLEF 2020 Labs and Workshops, Notebook Papers.

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(2020). User Models for Culture-Aware Music Recommendation: Fusing Acoustic and Cultural Cues. Transactions of the International Society for Music Information Retrieval.

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(2020). Shared Tasks on Authorship Analysis at PAN 2020. Advances in Information Retrieval – 42nd European Conference on IR Research, ECIR 2020.

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(2020). Proceedings of the 21th International Society for Music Information Retrieval Conference, ISMIR 2020, Montreal, Canada, October 11-16, 2020.

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(2020). Personality Bias of Music Recommendation Algorithms. Fourteenth ACM Conference on Recommender Systems.

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(2020). Comparing Lyrics Features for Genre Recognition. Proceedings of the 1st Workshop on NLP for Music and Audio (NLP4MusA).

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(2019). Recognizing Song Mood and Theme Using Convolutional Recurrent Neural Networks. Working Notes Proceedings of the MediaEval 2019 Workshop.

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(2019). MediaEval 2019 Emotion and Theme Recognition task: A VQ-VAE Based Approach. Working Notes Proceedings of the MediaEval 2019 Workshop.

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(2019). Overview of the Style Change Detection Task at PAN 2019. Working Notes of CLEF 2019 - Conference and Labs of the Evaluation Forum, Lugano, Switzerland, September 9-12, 2019.

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(2019). Overview of PAN 2019: Bots and Gender Profiling, Celebrity Profiling, Cross-Domain Authorship Attribution and Style Change Detection. Experimental IR Meets Multilinguality, Multimodality, and Interaction - 10th International Conference of the CLEF Association, CLEF 2019, Lugano, Switzerland, September 9-12, 2019, Proceedings.

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(2019). Leveraging Multi-Method Evaluation for Multi-Stakeholder Settings. Proceedings of the 1st Workshop on the Impact of Recommender Systems co-located with 13th ACM Conference on Recommender Systems (ACM RecSys 2019).

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(2019). Article Quality Classification on Wikipedia: Introducing Document Embeddings and Content Features. Proceedings of the 15th International Symposium on Open Collaboration, OpenSym 2019.

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(2019). "Nobody Climbs Mountains for Scientific Reasons" -- Semantic Mountaineering History: Names and Activities in Mountaineering Discourse. 10th International Corpus Linguistics Conference (CL2019).

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(2019). Language Models for Next-Track Music Recommendation. Proceedings of the 31. GI-Workshop Grundlagen von Datenbanken.

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(2019). Autoencoders for Next-Track Recommendations. Proceedings of the 31. GI-Workshop Grundlagen von Datenbanken.

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(2019). Zur Identifikation und Verortung von Bergnamen in alpiner Literatur. 20. Internationale Geodätische Woche Obergurgl 2019.

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(2019). Hit Song Prediction: Leveraging Low- and High-Level Audio Features. Proceedings of the 20th International Society for Music Information Retrieval Conference 2019 (ISMIR 2019).

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(2019). Creative GANs for generating poems, lyrics, and metaphors. CoRR.

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(2018). UMAP 2018 Intelligent User-Adapted Interfaces: Design and Multi-Modal Evaluation (IUadaptMe) Workshop Chairs' Welcome and Organization. Adjunct Publication of the 26th Conference on User Modeling, Adaptation and Personalization.

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(2018). Recommendation-Assisted Data Curation for Wikidata. Wiki Workshop 2018, co-located with The Web Conference.

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(2018). Leiwand Oida: Geolocating Regional Linguistic Variation of German on Twitter. Proceedings of the 6th Conference on Computer-Mediated Communication (CMC) and Social Media Corpora (CMC-corpora 2018).

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(2018). Latent Feature Combination for Multi-Context Music Recommendation. 2018 International Conference on Content-Based Multimedia Indexing (CBMI).

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(2018). Information Imbalance and Responsibility in Recommender Systems. Workshop Proceeding of the 2nd Workshop on Green (Responsible, Ethical and Social) IT and IS - the Corporate Perspective (GRES-IT/IS).

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(2018). HOT: A Height Optimized Trie Index for Main-Memory Database Systems. Proceedings of the 2018 International Conference on Management of Data.

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(2018). geMsearch: Personalized Explorative Music Search. Joint Proceedings of the ACM IUI 2018 Workshops co-located with the 23rd ACM Conference on Intelligent User Interfaces (ACM IUI 2018).

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(2018). Culture-Aware Music Recommendation. Proceedings of the 26th Conference on User Modeling, Adaptation and Personalization.

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(2018). Content-based User Models: Modeling the Many Faces of Musical Preference. Proceedings of the 19th International Society for Music Information Retrieval Conference 2018 (ISMIR 2018).

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(2018). Carl: Sports Award Recommender. The SIGIR 2018 Workshop On eCommerce co-located with the 41st International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2018).

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(2018). ALF-200k: Towards Extensive Multimodal Analyses of Music Tracks and Playlists. Advances in Information Retrieval - 39th European Conference on IR Research, ECIR 2018.

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(2018). #nowplaying-RS: A New Benchmark Dataset for Building Context-Aware Music Recommender Systems . Proceedings of the 15th Sound and Music Computing Conference.

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(2017). Visualization Strategies for Digital Archives. The Case of the Ernst-von-Glasersfeld-Archive. 4th Digital Humanities Conference Austria (DHA17).

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(2017). Understanding User-curated Playlists on Spotify: A Machine Learning Approach. International Journal of Multimedia Data Engineering and Management IJMDEM.

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(2017). Semantics for Mountaineering History. 4th Digital Humanities Conference Austria (DHA17).

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(2017). Mining Culture-Specific Music Listening Behavior from Social Media Data. 2017 IEEE International Symposium on Multimedia (ISM).

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(2017). Improving Context-Aware Music Recommender Systems: Beyond the Pre-filtering Approach. Proceedings of the 2017 ACM on International Conference on Multimedia Retrieval, ICMR 2017, Bucharest, Romania.

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(2017). Hierarchical Multilabel Classification and Voting for Genre Classification. Working Notes Proceedings of the MediaEval 2017 Workshop.

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(2017). Geolocating German on Twitter - Hitches and Glitches of Building and Exploring a Twitter Corpus. 9th International Corpus Linguistics Conference 2017.

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(2017). Employing Wikidata for Fostering Scholarly Research. WikiDataCon 2017, Berlin.

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(2017). Building Bridges - Corpus Linguistics and Digital Humanities. 4th Digital Humanities Austria Conference - dha2017. Abstracts.

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(2017). Bergnamen – Bergwelten. Toponymie im (Kon-)Text. Mainzer Namenstagung 2017: Toponyme - eine Standortbestimmung.

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(2017). Analyzing Coherent Characteristics in Music Playlists. 4th Digital Humanities Conference Austria (DHA17).

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(2017). A Peer-Based Approach on Analyzing Hacked Twitter Accounts. Proceedings of the 50th Hawaii International Conference on System Sciences, HICSS 2017.

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(2016). Understanding Playlist Creation on Music Streaming Platforms. IEEE International Symposium on Multimedia, ISM 2016, San Jose, CA, USA.

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(2016). SentiStorm: Realtime Sentiment Detection von Tweets. HMD Praxis der Wirtschaftsinformatik.

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(2016). Geolocating German on Twitter Hitches and Glitches of Building and Exploring a Twitter Corpus. 4th Conference on CMC and Social Media Corpora for the Humanities (CMC-Corpora2016).

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(2016). Can Microblogs Predict Music Charts? An Analysis of the Relationship between #Nowplaying Tweets and Music Charts. Proceedings of the 17th International Society for Music Information Retrieval Conference 2016 (ISMIR 2016).

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(2016). Analysing the Usage of Wikipedia on Twitter: Understanding Inter-Language Links. 49th Hawaii International Conference on System Sciences, HICSS 2016, Kauai, Hawaii, USA, January 5-8, 2016.

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(2016). An Empirical Evaluation of Property Recommender Systems for Wikidata and Collaborative Knowledge Bases. Proceedings of the 12th International Symposium on Open Collaboration.

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(2015). Towards a Context-Aware Music Recommendation Approach: What is Hidden in the Playlist Name?. 15th IEEE International Conference on Data Mining Workshops (ICDM 2015).

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(2015). MySQL 5.7 - Das umfassende Handbuch. Rheinwerk Verlag.

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(2015). #Wikipedia on Twitter: Analyzing Tweets About Wikipedia. Proceedings of the 11th International Symposium on Open Collaboration.

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(2015). #nowplaying on #Spotify: Leveraging Spotify Information on Twitter for Artist Recommendations. Current Trends in Web Engineering, 15th International Conference, ICWE 2015 Workshops (Revised Selected Papers).

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(2014). Missbrauch und Betrug auf Twitter. Datenflut und Informationskanäle.

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(2014). Guided Curation of Semistructured Data in Collaboratively-built Knowledge Bases. Journal on Future Generation Computer Systems.

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(2014). Cybercrime on Twitter: Shifting the User Back into Focus. Proceedings of the WebScience Cybercrime / Cyberwar Workshop, co-located with WebSci14.

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(2014). Combining Spotify and Twitter Data for Generating a Recent and Public Dataset for Music Recommendation. Proceedings of the 26nd Workshop Grundlagen von Datenbanken (GvDB 2014), Ritten, Italy.

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(2014). #nowplaying Music Dataset: Extracting Listening Behavior from Twitter. Proceedings of the 1st ACM International Workshop on Internet-Scale Multimedia Management.

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(2014). "Sorry, I was hacked": A Classification of Compromised Twitter Accounts. Proceedings of the 29th ACM Symposium on Applied Computing.

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(2013). On the impact of text similarity functions on hashtag recommendations in microblogging environments. Social Network Analysis and Mining.

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(2013). MySQL 5.6 - Das umfassende Handbuch. Galileo Computing.

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(2013). Exploiting Recommendations in Microblogging Environments. Scientific Computing@uibk.

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(2012). SnoopyTagging: Recommending Contextualized Tags to Increase the Quality and Quantity of Meta-Information. Proceedings of the 21st International Conference on the World Wide Web 2012, Lyon, France (Poster).

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(2012). Exploiting Twitter's Collective Knowledge for Music Recommendations. Proceedings, 2nd Workshop on Making Sense of Microposts (#MSM2012): Big things come in small packages.

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(2012). Dealing with Structure Heterogeneity in Semantic Collaborative Environments. Collaboration and the Semantic Web: Social Networks, Knowledge Networks and Knowledge Resources.

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(2011). Using Tag Recommendations to Homogenize Folksonomies in Microblogging Environments. Proceedings of the Third International Conference on Social Informatics (SocInfo) 2011.

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(2011). The Snoopy Concept: Fighting Heterogeneity in Semistructured and Collaborative Information Systems by using Recommendations. The 2011 International Conference on Collaboration Technologies and Systems (CTS 2011).

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(2011). SpiderStore: A Native Main Memory Approach for Graph Storage. Proceedings of the 23nd Workshop Grundlagen von Datenbanken (GvDB 2011), Obergurgl, Austria.

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(2011). Recommending #-tags in Twitter. Proceedings of the Workshop on Semantic Adaptive Social Web 2011 in connection with the 19th International Conference on User Modeling, Adaptation and Personalization, UMAP 2011.

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(2011). Proceedings of the 23rd GI-Workshop on Grundlagen von Datenbanken, Obergurgl, Austria. . CEUR-WS.org.

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(2011). MySQL - Das Handbuch für Administratoren. Galileo Computing.

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(2011). Key Recommendations for Infoboxes in Wikipedia.

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(2010). SpiderStore: Exploiting Main Memory for Efficient RDF Graph Representation and Fast Querying. Proceedings of the 1st International Workshop on Semantic Data Management (SemData) at the 36th International Conference on Very Large Data Bases (VLDB 2010), Singapore.

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(2010). SnoopyDB: Narrowing the Gap between Structured and Unstructured Information using Recommendations. HT'10, Proceedings of the 21st ACM Conference on Hypertext and Hypermedia, Toronto, Ontario, Canada, June 13-16, 2010.

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(2010). Recommending Structure in Collaborative Semistructured Information Systems. RecSys ‘10: Proceedings of the third ACM Conference on Recommender systems.

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(2010). Recommendation-Based Evolvement of Dynamic Schemata in Semistructured Information Systems. Proceedings of the 22nd Workshop Grundlagen von Datenbanken (GvDB 2010), Bad Helmstedt, Germany.

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