2022

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Complex-valued Neural Network-based Quantum Language Models
Peng Zhang | Wenjie Hui | Benyou Wang | Donghao Zhao | Dawei Song | Christina Lioma | Jakob Grue Simonsen
2022 Volume 40 Issue 4

2021

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Principled Multi-Aspect Evaluation Measures of Rankings
Maria Maistro | Lucas Chaves Lima | Jakob Grue Simonsen | Christina Lioma
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021

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Unsupervised Multi-Index Semantic Hashing
Christian Hansen | Casper Hansen | Jakob Grue Simonsen | Stephen Alstrup | Christina Lioma
WWW '21: The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021

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Projected Hamming Dissimilarity for Bit-Level Importance Coding in Collaborative Filtering
Christian Hansen | Casper Hansen | Jakob Grue Simonsen | Christina Lioma
WWW '21: The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021

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Multi-head Self-attention with Role-Guided Masks
Dongsheng Wang | Casper Hansen | Lucas Chaves Lima | Christian Hansen | Maria Maistro | Jakob Grue Simonsen | Christina Lioma
Advances in Information Retrieval - 43rd European Conference on IR Research, ECIR 2021, Virtual Event, March 28 - April 1, 2021, Proceedings, Part II

2020

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Factuality Checking in News Headlines with Eye Tracking
Christian Hansen | Casper Hansen | Jakob Grue Simonsen | Birger Larsen | Stephen Alstrup | Christina Lioma
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020

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Unsupervised Semantic Hashing with Pairwise Reconstruction
Casper Hansen | Christian Hansen | Jakob Grue Simonsen | Stephen Alstrup | Christina Lioma
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020

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Content-aware Neural Hashing for Cold-start Recommendation
Casper Hansen | Christian Hansen | Jakob Grue Simonsen | Stephen Alstrup | Christina Lioma
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020

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Fact Check-Worthiness Detection with Contrastive Ranking
Casper Hansen | Christian Hansen | Jakob Grue Simonsen | Christina Lioma
Experimental IR Meets Multilinguality, Multimodality, and Interaction - 11th International Conference of the CLEF Association, CLEF 2020, Thessaloniki, Greece, September 22-25, 2020, Proceedings

2019

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Contextually Propagated Term Weights for Document Representation
Casper Hansen | Christian Hansen | Stephen Alstrup | Jakob Grue Simonsen | Christina Lioma
Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2019, Paris, France, July 21-25, 2019

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Unsupervised Neural Generative Semantic Hashing
Casper Hansen | Christian Hansen | Jakob Grue Simonsen | Stephen Alstrup | Christina Lioma
Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2019, Paris, France, July 21-25, 2019

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Neural Weakly Supervised Fact Check-Worthiness Detection with Contrastive Sampling-Based Ranking Loss
Casper Hansen | Christian Hansen | Jakob Grue Simonsen | Christina Lioma
Working Notes of CLEF 2019 - Conference and Labs of the Evaluation Forum, Lugano, Switzerland, September 9-12, 2019

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Neural Check-Worthiness Ranking with Weak Supervision: Finding Sentences for Fact-Checking
Casper Hansen | Christian Hansen | Stephen Alstrup | Jakob Grue Simonsen | Christina Lioma
Companion of The 2019 World Wide Web Conference, WWW 2019, San Francisco, CA, USA, May 13-17, 2019

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Contextual Compositionality Detection with External Knowledge Bases and Word Embeddings
Dongsheng Wang | Qiuchi Li | Lucas Chaves Lima | Jakob Grue Simonsen | Christina Lioma
Companion of The 2019 World Wide Web Conference, WWW 2019, San Francisco, CA, USA, May 13-17, 2019

2018

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The Copenhagen Team Participation in the Check-Worthiness Task of the Competition of Automatic Identification and Verification of Claims in Political Debates of the CLEF-2018 CheckThat! Lab
Casper Hansen | Christian Hansen | Jakob Grue Simonsen | Christina Lioma
Working Notes of CLEF 2018 - Conference and Labs of the Evaluation Forum, Avignon, France, September 10-14, 2018

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The Copenhagen Team Participation in the Factuality Task of the Competition of Automatic Identification and Verification of Claims in Political Debates of the CLEF-2018 Fact Checking Lab
Dongsheng Wang | Jakob Grue Simonsen | Birger Larsen | Christina Lioma
Working Notes of CLEF 2018 - Conference and Labs of the Evaluation Forum, Avignon, France, September 10-14, 2018

2017

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Evaluation Measures for Relevance and Credibility in Ranked Lists
Christina Lioma | Jakob Grue Simonsen | Birger Larsen
Proceedings of the ACM SIGIR International Conference on Theory of Information Retrieval, ICTIR 2017, Amsterdam, The Netherlands, October 1-4, 2017

2016

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Power Law Distributions in Information Retrieval
Casper Petersen | Jakob Grue Simonsen | Christina Lioma
2016 Volume 34 Issue 2

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Exploiting the Bipartite Structure of Entity Grids for Document Coherence and Retrieval
Christina Lioma | Fabien Tarissan | Jakob Grue Simonsen | Casper Petersen | Birger Larsen
Proceedings of the 2016 ACM on International Conference on the Theory of Information Retrieval, ICTIR 2016, Newark, DE, USA, September 12- 6, 2016

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Adaptive Distributional Extensions to DFR Ranking
Casper Petersen | Jakob Grue Simonsen | Kalervo Järvelin | Christina Lioma
Proceedings of the 25th ACM International Conference on Information and Knowledge Management, CIKM 2016, Indianapolis, IN, USA, October 24-28, 2016

2015

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Entropy and Graph Based Modelling of Document Coherence using Discourse Entities: An Application to IR
Casper Petersen | Christina Lioma | Jakob Grue Simonsen | Birger Larsen
Proceedings of the 2015 International Conference on The Theory of Information Retrieval, ICTIR 2015, Northampton, Massachusetts, USA, September 27-30, 2015

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The Impact of Using Combinatorial Optimisation for Static Caching of Posting Lists
Casper Petersen | Jakob Grue Simonsen | Christina Lioma
Information Retrieval Technology - 11th Asia Information Retrieval Societies Conference, AIRS 2015, Brisbane, QLD, Australia, December 2-4, 2015. Proceedings

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Non-Compositional Term Dependence for Information Retrieval
Christina Lioma | Jakob Grue Simonsen | Birger Larsen | Niels Dalum Hansen
Proceedings of the 38th International ACM SIGIR Conference on Research and Development in Information Retrieval, Santiago, Chile, August 9-13, 2015

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A Hierarchical Recurrent Encoder-Decoder for Generative Context-Aware Query Suggestion
Alessandro Sordoni | Yoshua Bengio | Hossein Vahabi | Christina Lioma | Jakob Grue Simonsen | Jian-Yun Nie
Proceedings of the 24th ACM International Conference on Information and Knowledge Management, CIKM 2015, Melbourne, VIC, Australia, October 19 - 23, 2015

2011

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Using Sequence Alignment and Voting to Improve Optical Music Recognition from Multiple Recognizers
Esben Paul Bugge | Kim Lundsteen Juncher | Brian Søborg Mathiasen | Jakob Grue Simonsen
Proceedings of the 12th International Society for Music Information Retrieval Conference, ISMIR 2011, Miami, Florida, USA, October 24-28, 2011

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