Find Research Outputs

Search concepts
Selected filters

Publication Year

  • 2020
  • 2019
  • 2018
  • 2017

Author

  • 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

2017

AFEL: Towards Measuring Online Activities Contributions to Self-Directed Learning

d’Aquin, M., Adamou, A., Dietze, S., Fetahu, B., Gadiraju, U., Hasani-Mavriqi, I., Holtz, P., Kimmerle, J., Kowald, D., Lex, E., L´opez Sola, S., Maturana, R. A., Sabol, V., Troullinou, P. & Veas, E. E., 2017.

Research output: Contribution to conferencePaperResearchpeer-review

Beyond Accuracy Optimization: On the Value of Item Embeddings for Student Job Recommendations

Lacic, E., Kowald, D., Reiter-Haas, M., Slawicek, V. & Lex, E., 21 Nov 2017, In : arXiv.org e-Print archive.

Research output: Contribution to journalArticleResearchpeer-review

International conference on knowledge technologies and data-driven business 2017 (i-KNOW 2017) - Workshop proceedings

Aehnelt, M., Bluder, O., Breitfuss, G., Kaiser, R., Kern, R., Klamma, R., Kowald, D., Ley, T., Lex, E., Müller, C., Pammer-Schindler, V., Rauter, R., Reiner, G. & Veas, E., 1 Jan 2017, In : CEUR Workshop Proceedings. 2025

Research output: Contribution to journalEditorialResearchpeer-review

Semantic stability in wikipedia

Stanisavljevic, D., Hasani-Mavriqi, I., Lex, E., Strohmaier, M. & Helic, D., 1 Jan 2017, In : Studies in Computational Intelligence. 693, p. 385-395 11 p.

Research output: Contribution to journalArticleResearchpeer-review

Supporting collaborative learning with tag recommendations: a real-world study in an inquiry-based classroom project

Kopeinik, S., Lex, E., Seitlinger, P. C., Albert, D. & Ley, T. T., Mar 2017, In Proceedings of the Seventh International Learning Analytics & Knowledge Conference. Association of Computing Machinery, p. 409-418 10 p.

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

Tailoring recommendations for a multi-domain environment

Lacic, E., Kowald, D. & Lex, E., 1 Jan 2017, In : CEUR Workshop Proceedings. 1887, p. 42-45 4 p.

Research output: Contribution to journalConference articleResearchpeer-review

Temporal effects on hashtag reuse in Twitter: A cognitive-inspired hashtag recommendation approach

Kowald, D., Pujari, S. C. & Lex, E., 1 Jan 2017, 26th International World Wide Web Conference, WWW 2017. International World Wide Web Conferences Steering Committee, p. 1401-1410 10 p. 3052605

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

The TagRec framework as a toolkit for the development of tag-based recommender systems

Kowald, D., Kopeinik, S. & Lex, E., 9 Jul 2017, UMAP 2017 - Adjunct Publication of the 25th Conference on User Modeling, Adaptation and Personalization. Association of Computing Machinery, p. 23-28 6 p.

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