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A Large-Scale Analysis of Mixed Initiative in Information-Seeking Dialogues for Conversational Search


Apr 14, 2021
Svitlana Vakulenko, Evangelos Kanoulas, Maarten de Rijke

* 32 pages 

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Robust Generalization and Safe Query-Specialization in Counterfactual Learning to Rank


Feb 20, 2021
Harrie Oosterhuis, Maarten de Rijke

* In Proceedings of the Web Conference 2021 (WWW '21), April 19-23, 2021, Ljubljana, Slovenia. ACM, New York, NY, USA, 12 pages 

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A Cooperative Memory Network for Personalized Task-oriented Dialogue Systems with Incomplete User Profiles


Feb 16, 2021
Jiahuan Pei, Pengjie Ren, Maarten de Rijke

* In Proceedings of the Web Conference 2021 (WWW '21), April 19-23, 2021, Ljubljana, Slovenia. ACM, New York, NY, USA, 10 pages 

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Advances and Challenges in Conversational Recommender Systems: A Survey


Feb 07, 2021
Chongming Gao, Wenqiang Lei, Xiangnan He, Maarten de Rijke, Tat-Seng Chua

* 30 pages, 8 figures 

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CF-GNNExplainer: Counterfactual Explanations for Graph Neural Networks


Feb 05, 2021
Ana Lucic, Maartje ter Hoeve, Gabriele Tolomei, Maarten de Rijke, Fabrizio Silvestri

* Under review, 10 pages 

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Abstractive Opinion Tagging


Jan 24, 2021
Qintong Li, Piji Li, Xinyi Li, Zhaochun Ren, Zhumin Chen, Maarten de Rijke

* Accepted by WSDM 2021 

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What Makes a Good Summary? Reconsidering the Focus of Automatic Summarization


Dec 14, 2020
Maartje ter Hoeve, Julia Kiseleva, Maarten de Rijke


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Rethinking Supervised Learning and Reinforcement Learning in Task-Oriented Dialogue Systems


Sep 21, 2020
Ziming Li, Julia Kiseleva, Maarten de Rijke

* Findings of EMNLP 2020 
* 10 pages 

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Detecting and Classifying Malevolent Dialogue Responses: Taxonomy, Data and Methodology


Aug 21, 2020
Yangjun Zhang, Pengjie Ren, Maarten de Rijke

* under review at JASIST 

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Diversifying Task-oriented Dialogue Response Generation with Prototype Guided Paraphrasing


Aug 07, 2020
Phillip Lippe, Pengjie Ren, Hinda Haned, Bart Voorn, Maarten de Rijke

* under review at TASLP 

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Taking the Counterfactual Online: Efficient and Unbiased Online Evaluation for Ranking


Jul 28, 2020
Harrie Oosterhuis, Maarten de Rijke

* ICTIR 2020 

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Optimizing Interactive Systems via Data-Driven Objectives


Jun 19, 2020
Ziming Li, Julia Kiseleva, Alekh Agarwal, Maarten de Rijke, Ryen W. White

* 30 pages, 12 figures. arXiv admin note: text overlap with arXiv:1802.06306 

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Query Resolution for Conversational Search with Limited Supervision


May 24, 2020
Nikos Voskarides, Dan Li, Pengjie Ren, Evangelos Kanoulas, Maarten de Rijke

* SIGIR 2020 full conference paper 

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Accelerated Convergence for Counterfactual Learning to Rank


May 21, 2020
Rolf Jagerman, Maarten de Rijke

* SIGIR 2020 full conference paper 

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Conversations with Search Engines


Apr 29, 2020
Pengjie Ren, Zhumin Chen, Zhaochun Ren, Evangelos Kanoulas, Christof Monz, Maarten de Rijke

* under review at TOIS 

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TLDR: Token Loss Dynamic Reweighting for Reducing Repetitive Utterance Generation


Apr 09, 2020
Shaojie Jiang, Thomas Wolf, Christof Monz, Maarten de Rijke

* 9 pages, 4 figures, 1 table 

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Safe Exploration for Optimizing Contextual Bandits


Feb 02, 2020
Rolf Jagerman, Ilya Markov, Maarten de Rijke

* 23 pages, 3 figures 

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Conversations with Documents. An Exploration of Document-Centered Assistance


Jan 27, 2020
Maartje ter Hoeve, Robert Sim, Elnaz Nouri, Adam Fourney, Maarten de Rijke, Ryen W. White

* Accepted as full paper at CHIIR 2020; 9 pages + Appendix 

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Bidirectional Scene Text Recognition with a Single Decoder


Dec 08, 2019
Maurits Bleeker, Maarten de Rijke

* 8 pages 

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A Contextual-Bandit Approach to Online Learning to Rank for Relevance and Diversity


Dec 03, 2019
Chang Li, Haoyun Feng, Maarten de Rijke


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Actionable Interpretability through Optimizable Counterfactual Explanations for Tree Ensembles


Nov 27, 2019
Ana Lucic, Harrie Oosterhuis, Hinda Haned, Maarten de Rijke

* Under review at ECAI 2020 

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Retrospective and Prospective Mixture-of-Generators for Task-oriented Dialogue Response Generation


Nov 19, 2019
Jiahuan Pei, Pengjie Ren, Christof Monz, Maarten de Rijke


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Understanding Multi-Head Attention in Abstractive Summarization


Nov 10, 2019
Joris Baan, Maartje ter Hoeve, Marlies van der Wees, Anne Schuth, Maarten de Rijke


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From Personalization to Privatization: Meta Matrix Factorization for Private Rating Predictions


Oct 22, 2019
Yujie Lin, Pengjie Ren, Zhumin Chen, Zhaochun Ren, Dongxiao Yu, Jun Ma, Maarten de Rijke, Xiuzhen Cheng


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