The Impact of Differential Privacy on Recommendation Accuracy and Popularity Bias
46th European Conference on Information Retrieval Springer Glasgow, Scotland
Studying Moral-based Differences in the Framing of Political Tweets
Fifteenth International AAAI Conference onWeb and Social Media (ICWSM 2021 Proceedings of the International AAAI Conference on Web and Social Medi
My friends also prefer diverse music: homophily and link prediction with user preferences for mainstream, novelty, and diversity in music
International Conference on Advances in Social Network Analysis and Mining/MSNDS Workshop (ASONAM'2021
Robustness of Meta Matrix Factorization Against Strict Privacy Constraints
43rd European Conference on Information Retrieval ECIR Springer Lucca, Italy (online due to COVID-19)
Empirical Comparison of Graph Embeddings for Trust-Based Collaborative Filtering
Lecture Notes in Artificial Intelligence Springer Springer Graz
The Unfairness of Popularity Bias in Music Recommendation: A Reproducibility Study
42nd European Conference on Information Retrieval ECIR Springer Lisbon, Portugal (online due to COVID-19)
Should we Embed? A Study on the Online Performance of Utilizing Embeddings for Real-Time Job Recommendations
ACM Conference on Recommender Systems (RecSys2019) ACM Copenhagen, Denmar
A Study of Confirmation Bias and Polarization in Information Behavio
European Symposium on Computational Social Science (EuroCSS Zurich, Switzerlan
A Real-Life School Study of Confirmation Bias and Polarisation in Information Behaviou
Lecture Notes in Computer Science Springer
Mitigating Confirmation Bias on Twitter by Recommending Opposing View
European Computational Social Sciences Symposium
Studying Confirmation Bias in Hashtag Usage on Twitte
European Computation Social Sciences Symposium Cologne, Germany
Neighborhood Troubles: On the Value of User Pre-Filtering ToSpeed Up and Enhance Recommendation
CIKM 2018 Workshop Proceedings Turin, Italy
AFEL-REC: A Recommender System for Providing Learning Resource Recommendations in Social Learning Environments.
CIKM 2018 Workshop Proceedings CEUR Turin, Italy
Simulation-based Co-Creation of Algorithm
Workshop on Co-Creation in the Design, Development and Implementation of Technology-Enhanced Learning (CCTEL'2018 Springer Leeds, England
Trust-Based Collaborative Filtering: Tackling the Cold Start Problem Using Regular Equivalence
RecSys 2018 ACM Vancouver, Canada
AFEL - Analytics for Everyday Learning
Proceedings of the International Projects Track co-located with the 27th International World Wide Web Conference ACM Lyon, France
The Impact of Semantic Context Cues on the User Acceptance of Tag Recommendations: An Online Study
Companion Proceedings of the 27th International World Wide Web Conference ACM Lyon, France
Beyond Accuracy Optimization: On the Value of Item Embeddings for Student Job Recommendation
In Proceedings of the International Workshop on Multi-dimensional Information Fusion for User Modeling and Personalization (IFUP'2018) co-located with the 11th ACM International Conference on Web Search and Data Mining WSDM'2018 ACM Los Angeles, USA
AFEL: Towards Measuring Online Activities Contributions to Self-Directed Learning
7th Workshop on Awareness and Reflection in Technology Enhanced Learning (ARTEL 2017) Kravcik M., Mikroyannidis A., Pammer-Schindler V., Prilla M. CEUR-WS Tallinn, Estonia
Overcoming the Imbalance Between Tag Recommendation Approaches and Real-World Folksonomy Structures with Cognitive-Inspired Algorithm
European Symposium on Computational Social Sciences ESCSS'2017 ACM London
Tailoring Recommendations for a Multi-Domain Environment
ACM International Conference on Recommender Systems 2017 RecSys'2017 ACM Como, Italy
The TagRec Framework as a Toolkit for the Development of Tag-Based Recommender Systems
International Conference on User Modeling, Adaptation and Personalization 2017 UMAP'2017 ACM Bratislava
Supporting collaborative learning with tag recommendations: a real-world study in an inquiry-based classroom project
Proceedings of the 7th International Conference on Learning Analytics and Knowledge (LAK 2017) ACM Vancouver
Temporal Effects on Hashtag Reuse in Twitter: A Cognitive-Inspired Hashtag Recommendation Approach
Proceedings of the 26th International World Wide Web Conference WWW'2017 ACM Perth, Western Australia
Data Market Austria - Austria's First Digital Ecosystem for Data, Businesses, and Innovation
Exploring a changing view on organizing value creation: Developing New Business Models. Contributions to the 2nd International Conference on New Business Models Institute of Systems Sciences, Innovation and Sustainability Research, Merangasse 18, 8010 Graz, Austria Graz
Which Algorithms Suit Which Learning Environments? A Comparative Study of Recommender Systems in TEL
European Conference on Technology Enhanced Learning EC-TEL'2016 Springer Toledo, Spain
Need Help? Recommending Social Care Institutions
Workshop on Recommender Systems and Big Data Analytics co-located with i-know 2016 conference RSBDA'16 ACM Graz
Semantic Stability in Wikipedia
Complex Networks and their Applications Cherifi, H., Gaito, S., Quattrociocchi, W., Sala, A. Springer International Publishing AG Cham, Switzerland
Visualizing workplace learning data with the SSS Dashboard
Learning Analytics for Workplace and Professional Learning (LA for Work) workshop at LAK 2016 CEUR Workshop Proceedings Edinburgh
Named Entity Recognition for the Agricultural Domain
17th International Conference on Intelligent Text Processing and Computational Linguistics (CICLING 2016); Research in Computing Science CICLING 2016 Springer Lecture Notes in Computer Science Konya, Turkey
A Sliding Window Approach to Natural Hand Gesture Recognition using a Custom Data Glove
Proceedings of the IEEE 3DUI 2016 Symposium on 3D User Interfaces IEEE Greenville, SC, USA
High Enough? Explaining and Predicting Traveler Satisfaction Using Airline Reviews.
27th ACM Conference on Hypertext and Hypermedia Hypertext'2016 ACM Halifax
Take up my Tags: Exploring Benefits of Collaborative Learning in a Social Tagging Field Study at the Workplace
European Conference on Technology Enhanced Learning (EC-TEL 2016) EC-TEL 2016 Springer-Verlag Cham
The Influence of Frequency, Recency and Semantic Context on the Reuse of Tags in Social Tagging Systems
27th ACM Conference on Hypertext and Hypermedia Hypertext'2016 ACM Halifax
Supporting learning analytics for informal workplace learning with a social semantic infrastructure
In Proceedings of the European Conference on Technology Enhanced Learning, Springer International Publishing (in press). Springer Toledo, Spain
Integrating data across workplace learning applications with a social semantic infrastructure
Proceedings of the International Conference on Web-based Learning Springer International Publishing Hong Kong, China
Using the Hybrid Social Learning Network to Explore Concepts, Practices, Designs and Smart Services for Networked Professional Learning
In Proceedings of the International Conference on Smart Learning Environments 2015 (ICSLE 2015) Springer Sinaia, Romania
Smart booking without looking: providing hotel recommendations in the TripRebel portal
Proceedings of the 15th International Conference on Knowledge Technologies and Data-driven Business i-know 2015 ACM Graz, Austria
Social Activity versus Academic Activity: A Case Study of Computer Scientists on Twitter
In Proceedings of the 15th International Conference on Knowledge Technologies and Data-Driven Business (i-KNOW 2015) ACM Graz, Austria
The Social Semantic Server: A Flexible Framework to Support Informal Learning at the Workplace
In Proceedings of the 15th International Conference on Knowledge Technologies and Data-Driven Business i-know 2015 ACM Graz, Austria
ScaR: Towards a Real-Time Recommender Framework Following the Microservices Architecture
In the Large-Scale Recommender Systems Workshop (LSRS'15) at the 9th International Conference on Recommender Systems RecSys'2015 ACM Vienna, Austria
Tackling Cold-Start Users in Recommender Systems with Indoor Positioning Systems
Proceedings of 9th International Conference on Recommender Systems RecSys'2015 ACM Vienna, Austria
Evaluating Tag Recommender Algorithms in Real-World Folksonomies: A Comparative Study
Proceedings of 9th International Conference on Recommender Systems RecSys'2015 ACM Vienna, Austria
KnowBrain: An Online Social Knowledge Repository for Informal Workplace Learning
In Proceedings of the European Conference on Technology Enhanced Learning, Springer International Publishing (in press). Springer Toledo, Spain
Making Sense of Informal Learning at the Workplace
AMEE - Conference (The Association for Medical Education in Europe) Glasgow, UK
Influence of Status Social on Consensus Building in Collaboration Networks
In Proceedings of the IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining (ASONAM 2015) Jian Pei, Fabrizio Silvestri and Jie Tang ACM/IEEE Paris, France
Research Data Explored: Citations versus Altmetrics
15th International Conference on Scientometrics and Informetrics Online
Exploring Coverage and Distribution of Identifiers on the Scholarly Web
Proceedings of the 14th International Symposium of Information Science - ISI 2015 Zadar, Croatia
Attention Please! A Hybrid Resource Recommender Mimicking Attention-Interpretation Dynamics
In 24rd International World Wide Web Conference, Web-Science Track Aldo Gangemi, Stefano Leonardi and Alessandro Panconesi ACM Florence
Knowledge Relationship Discovery and Visually Enhanced Access for the Media Domain
Medien-Wissen-Bildung. Explorationen visualisierter und kollaborativer Wissensräume Innsbruck University Press
A Comparison of Stylometric and Lexical Features for Web Genre Classification and Emotion Classification in Blogs
IEEE Computer Society: 7th International Workshop on Text-based Information Retrieval in Procceedings of 21th International Conference on Database and Expert Systems Applications (DEXA 10). IEEE
Facet Classification of Blogs: Know-Center at the TREC 2009 Blog Distillation Task
Proceedings of the 18th Text REtrieval Conference
Blog Credibility Ranking by Exploiting Verified Content
Proceedings of the 3rd Workshop on Information Credibility on the Web at 18th World Wide Web Conference