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  • Elisabeth Lex
2019

An infrastructure for workplace learning analytics: Tracing knowledge creation with the social semantic server

Ruiz-Calleja, A., Dennerlein, S., Kowald, D., Theiler, D., Lex, E. & Ley, T., 5 Aug 2019, In : Journal of Learning Analytics. 6, 2, p. 120-139 20 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access

A Real-Life School Study of Confirmation Bias and Polarisation in Information Behaviour

Kopeinik, S., Lex, E., Kowald, D., Albert, D. & Seitlinger, P., 1 Jan 2019, Transforming Learning with Meaningful Technologies - 14th European Conference on Technology Enhanced Learning, EC-TEL 2019, Proceedings. Scheffel, M., Broisin, J., Pammer-Schindler, V., Ioannou, A. & Schneider, J. (eds.). Springer-Verlag Italia, p. 409-422 14 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 11722 LNCS).

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Consensus Dynamics in Online Collaboration Networks

Hasani-Mavriqi, I., Jan 2019, 208 p.

Research output: ThesisDoctoral ThesisResearch

File

Should we embed? A study on the online performance of utilizing embeddings for real-time job recommendations

Lacic, E., Reiter-Haas, M., Duricic, T., Slawicek, V. & Lex, E., 10 Sep 2019, RecSys 2019 - 13th ACM Conference on Recommender Systems. Association of Computing Machinery, p. 496-500 5 p. (RecSys 2019 - 13th ACM Conference on Recommender Systems).

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

2018

AFEL-REC: A Recommender System for Providing Learning Resource Recommendations in Social Learning Environments

Kowald, D., Lacic, E., Theiler, D. & Lex, E., 14 Aug 2018.

Research output: Contribution to conferencePaperResearchpeer-review

Balancing the Fluency-Consistency Tradeoff in Collaborative Information Search with a Recommender Approach

Seitlinger, P., Ley, T., Kowald, D., Theiler, D., Hasani-Mavriqi, I., Dennerlein, S., Lex, E. & Albert, D., 11 Oct 2018, In : International Journal of Human-Computer Interaction. 34, 6, p. 557-575 19 p.

Research output: Contribution to journalArticleResearchpeer-review

Consensus dynamics in online collaboration systems

Hasani-Mavriqi, I., Kowald, D., Helic, D. & Lex, E., 1 Dec 2018, In : Computational Social Networks. 5, 1, 2.

Research output: Contribution to journalArticleResearchpeer-review

Mitigating Confirmation Bias on Twitter by Recommending Opposing Views

Lex, E., Wagner, M. & Kowald, D., 11 Sep 2018, In : arXiv.org e-Print archive. arXiv:1809.03901.

Research output: Contribution to journalArticleResearchpeer-review

Open Access

Neighborhood Troubles: On the Value of User Pre-Filtering To Speed Up and Enhance Recommendations

Lacic, E., Kowald, D. & Lex, E., 20 Aug 2018.

Research output: Contribution to conferencePaperResearchpeer-review

File

Simulation-based co-creation of algorithms

Dennerlein, S., Kowald, D., Pammer-Schindler, V., Lex, E. & Ley, T., 1 Jan 2018, In : CEUR Workshop Proceedings. 2190

Research output: Contribution to journalConference articleResearchpeer-review

Studying Confirmation Bias in Hashtag Usage on Twitter

Kowald, D. & Lex, E., 10 Sep 2018, In : arXiv.org e-Print archive. arXiv:1809.03203.

Research output: Contribution to journalArticleResearchpeer-review

Open Access

The Impact of Semantic Context Cues on the User Acceptance of Tag Recommendations: An Online Study

Kowald, D., Seitlinger, P., Ley, T. & Lex, E., 6 Mar 2018, Companion Proceedings to the Web Conference 2018. p. 1-2

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Trust-based collaborative filtering: Tackling the cold start problem using regular equivalence

Duricic, T., Kowald, D., Lacic, E. & Lex, E., 27 Sep 2018, RecSys 2018 - 12th ACM Conference on Recommender Systems. Association of Computing Machinery, p. 446-450 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Trust-Based Collaborative Filtering: Tackling the Cold Start Problem Using Regular Equivalence

Duricic, T., Lacic, E., Kowald, D. & Lex, E., 18 Jul 2018, In : arXiv.org e-Print archive.

Research output: Contribution to journalArticleResearchpeer-review

2016

A Sliding Window Approach to Natural Hand Gesture Recognition using a Custom Data Glove

Luzhnica, G., Simon, J. P., Lex, E. & Pammer-Schindler, V., 2016, Proceedings of the IEEE 3DUI 2016 Symposium on 3D User Interfaces.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Going beyond your personal learning network, using recommendations and trust through a multimedia question-answering service for decision-support: A case study in the healthcare

Santos, P., Dennerlein, S., Theiler, D., Cook, J., Treasure-Jones, T., Holley, D., Kerr, M., Attwell, G., Kowald, D. & Lex, E., 1 Jan 2016, In : Journal of Universal Computer Science . 22, 3, p. 340-359 20 p.

Research output: Contribution to journalArticleResearchpeer-review

High Enough? Explaining and Predicting Traveler Satisfaction Using Airline Reviews

Kowald, D., Lacic, E. & Lex, E., 2016, Proceedings of the 27th ACM Conference on Hypertext and Social Media.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Improving Collaborative Filtering Using a Cognitive Model of Human Category Learning

Kopeinik, S., Kowald, D., Mavriqi-Hasani, I. & Lex, E., 2016, In : The Journal of Web Science. 2, 1

Research output: Contribution to journalArticleResearchpeer-review

Named Entity Recognition for the Agricultural Domain

Malarkodi, CS., Lex, E. & Sobha, L. D., 2016, Proceedings of the 17th International Conference on Intelligent Text Processing and Computational Linguistics (CICLING 2016).

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Research data explored: an extended analysis of citations and altmetrics

Peters, I., Kraker, P., Lex, E., Gumpenberger, C. & Gorraiz, J., 2016, In : Scientometrics. p. 1-22 22 p.

Research output: Contribution to journalArticleResearchpeer-review

Semantic Stability in Wikipedia

Stanisavljevic, D., Mavriqi-Hasani, I., Lex, E., Strohmaier, M. & Helic, D., 30 Nov 2016, Complex Networks & Their Applications V: Proceedings of the 5th International Workshop on Complex Networks and their Applications (COMPLEX NETWORKS 2016). Springer International Publishing AG , p. 379-390

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Take up my tags: Exploring benefits of meaning making in a collaborative learning task at the workplace

Dennerlein, S., Seitlinger, P., Lex, E. & Ley, T., 1 Jan 2016, Adaptive and Adaptable Learning - 11th European Conference on Technology Enhanced Learning, EC-TEL 2016, Proceedings. Verbert, K., Sharples, M. & Klobučar, T. (eds.). Springer Verlag Heidelberg, p. 377-383 7 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 9891 LNCS).

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

The Influence of Frequency, Recency and Semantic Context on the Reuse of Tags in Social Tagging Systems

Kowald, D. & Lex, E., 2016, Proceedings of the 27th ACM Conference on Hypertext and Social Media.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

The influence of social status and network structure on consensus building in collaboration networks

Mavriqi-Hasani, I., Geigl, F., Pujari, S. C., Lex, E. & Helic, D., 15 Sep 2016, In : Social Network Analysis and Mining. 6, 1, p. 1 17 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File

Using the hybrid social learning network to explore concepts, practices, designs and smart services for networked professional learning

Cook, J., Ley, T., Maier, R., Mor, Y., Santos, P., Lex, E., Dennerlein, S., Trattner, C. & Holley, D., 1 Jan 2016, State-of-the-Art and Future Directions of Smart Learning. Singapore: Springer, p. 123-129 7 p. (Lecture Notes in Educational Technology).

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Visualizing workplace learning data with the SSS Dashboard

Ruiz-Calleja, A., Dennerlein, S. M., Ley, T. & Lex, E., 2016, CrossLAK 2016 Learning Analytics Across Physical and Digital Spaces 2016: Proceedings of the First International Workshop on Learning Analytics Across Physical and Digital Spaces co-located with 6th International Conference on Learning Analytics & Knowledge (LAK 2016). Vol. 1601. (CEUR Workshop Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Which Algorithms Suit Which Learning Environments? A Comparative Study of Recommender Systems in TEL.

Kopeinik, S., Kowald, D. & Lex, E., Sep 2016, Adaptive and Adaptable Learning: 11th European Conference on Technology Enhanced Learning. Springer Verlag, Vol. 9891. p. 124-138 14 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review