Research output per year
Research output per year
Personal profile
Short presentation
Primary fields of research
- Information Retrieval (search engines), Data Science (data/web mining), Text Analytics
- Applied Machine Learning, Natural Language Processing, Computational Linguistics, Recommender Systems, Artificial Intelligence
CV
- Full Professor (2019-), Dept. Computer Science (DIKU), University of Copenhagen
- Associate Professor (2014-2018), Dept. Computer Science (DIKU), University of Copenhagen
- Freja Fellow and Assistant Professor (2012-2013), Dept. Computer Science (DIKU), University of Copenhagen
- Postdoc (2011), DTU Compute, Technical University of Denmark
- Senior Researcher (2010), Dept. Computer Science, University of Stuttgart
- Postdoc (2009), Dept. of Linguistics, University of Konstanz
- Postdoc (2008), Dept. of Computer Science, Katholieke Universiteit Leuven
Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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Can We Trust Recommender System Fairness Evaluation? The Role of Fairness and Relevance
Rampisela, T. V., Ruotsalo, T., Maistro, M. & Lioma, C., 2024, SIGIR 2024 - Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval. Association for Computing Machinery, Inc., p. 271-281Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
Open AccessFile5 Downloads (Pure) -
Evaluation Measures of Individual Item Fairness for Recommender Systems: A Critical Study
Rampisela, T. V., Maistro, M., Ruotsalo, T. & Lioma, C., 2024, (E-pub ahead of print) In: ACM Transactions on Recommender Systems. 55 p.Research output: Contribution to journal › Journal article › Research › peer-review
Open AccessFile43 Downloads (Pure) -
Investigating the Impact of Model Instability on Explanations and Uncertainty
Marjanovic, S. V., Augenstein, I. & Lioma, C., 2024, 62nd Annual Meeting of the Association for Computational Linguistics, ACL 2024 - Proceedings of the Conference. Ku, L-W., Martins, A. & Srikumar, V. (eds.). Association for Computational Linguistics (ACL), p. 11854-11879 26 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
Open AccessFile -
Faithfulness Tests for Natural Language Explanations
Atanasova, P., Camburu, O. M., Lioma, C., Lukasiewicz, T., Simonsen, J. G. & Augenstein, I., 2023, Proceedings of the 61st Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers). Association for Computational Linguistics (ACL), p. 283-294 12 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
Open AccessFile19 Citations (Scopus)25 Downloads (Pure) -
Graph-Based Recommendation for Sparse and Heterogeneous User Interactions
Bruun, S. B., Leśniak, K. K., Biasini, M., Carmignani, V., Filianos, P., Lioma, C. & Maistro, M., 2023, Advances in Information Retrieval - 45th European Conference on Information Retrieval, ECIR 2023, Proceedings. Kamps, J., Goeuriot, L., Crestani, F., Maistro, M., Joho, H., Davis, B., Gurrin, C., Caputo, A. & Kruschwitz, U. (eds.). Springer, p. 182-199 (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), Vol. 13980 LNCS).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
Open AccessFile25 Downloads (Pure) -
Joint Extraction and Classification of Danish Competences for Job Matching
Li, Q. & Lioma, C., 2023, Advances in Information Retrieval : 45th European Conference on Information Retrieval, ECIR 2023, Dublin, Ireland, April 2–6, 2023, Proceedings, Part II. Kamps, J., Goeuriot, L., Crestani, F., Maistro, M., Joho, H., Davis, B., Gurrin, C., Kruschwitz, U. & Caputo, A. (eds.). Springer, p. 475-483 9 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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Complex-valued Neural Network-based Quantum Language Models
Zhang, P., Hui, W., Wang, B., Zhao, D., Song, D., Lioma, C. & Simonsen, J. G., 2022, In: ACM Transactions on Information Systems. 40, 4, 31 p., 84.Research output: Contribution to journal › Journal article › Research › peer-review
Open AccessFile9 Citations (Scopus)60 Downloads (Pure) -
Diagnostics-Guided Explanation Generation
Atanasova, P. K., Simonsen, J. G., Lioma, C. & Augenstein, I., 2022, In: Proceedings of the International Joint Conference on Artificial Intelligence. 36, 10, p. 10445-10453.Research output: Contribution to journal › Conference article › Research
Open AccessFile11 Citations (Scopus)24 Downloads (Pure)
Activities
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38th European Conference on Information Retrieval
Christina Lioma (Organizer)
20 Mar 2016 → 23 Mar 2016Activity: Participating in an event - types › Organisation of and participation in conference
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37th European Conference on Information Retrieval
Christina Lioma (Organizer)
29 Mar 2015 → 3 Apr 2015Activity: Participating in an event - types › Organisation of and participation in conference
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IEEE Big Data Workshop on Challenges & Issues on Scholarly Big Data Discovery and Collaboration (SBD 2014)
Christina Lioma (Organizer)
27 Oct 2014Activity: Participating in an event - types › Organisation of and participation in conference
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Doctoral consortium mentor for the Information Interaction in Context (IIIiX) conference in 2014
Christina Lioma (Participant)
26 Aug 2014Activity: Other activity types › Other (prizes, external teaching and other activities) - Other
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User Logs and Contextual Semantics for Query Analysis: Invited talk at Tampere University, Finland
Christina Lioma (Lecturer)
22 May 2014Activity: Talk or presentation types › Lecture and oral contribution
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Information Retrieval for Digital Learning: Invited talk at MaCom
Christina Lioma (Lecturer)
12 May 2014Activity: Talk or presentation types › Lecture and oral contribution
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Big Data Technologies: Search engines and Data Mining: UNF talk to high school students
Christina Lioma (Lecturer)
10 Apr 2014Activity: Talk or presentation types › Lecture and oral contribution
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IEEE Scholarly Big Data
Christina Lioma (Organizer)
6 Oct 2013Activity: Participating in an event - types › Organisation of and participation in conference