Table of Contents

• Session details: Session 1B - User InteractionFabio Crestani. [doi]
• Session details: Session 2B - Conversational SearchHamed Zamani. [doi]
• Session details: Session 1A - Ranking (1)Qingyao Ai. [doi]
• Session details: Session 1C - Content AnalysisMakoto P. Kato. [doi]
• Session details: Session 4B - Semantic RetrievalHarrie Oosterhuis. [doi]
• Session details: Session 3A - QueriesGuido Zuccon. [doi]
• Session details: Session 3B - EvaluationMohammad Aliannejadi. [doi]
• Session details: Keynote TalkYi Fang. [doi]
• Session details: Session 2A - Ranking (2)Djoerd Hiemstra. [doi]
• Session details: Session 4A - Question AnsweringDebasis Ganguly. [doi]
• Fairness and Control of Exposure in Two-sided MarketsThorsten Joachims. 1 [doi]
• Effective and Privacy-preserving Federated Online Learning to RankShuyi Wang, Bing Liu, Shengyao Zhuang, Guido Zuccon. 3-12 [doi]
• Towards Axiomatic Explanations for Neural Ranking ModelsMichael Völske, Alexander Bondarenko, Maik Fröbe, Benno Stein 0001, Jaspreet Singh, Matthias Hagen, Avishek Anand. 13-22 [doi]
• User Fairness, Item Fairness, and Diversity for Rankings in Two-Sided MarketsLequn Wang, Thorsten Joachims. 23-41 [doi]
• Pareto Solutions vs Dataset Optima: Concepts and Methods for Optimizing Competing Objectives with Constraints in RetrievalSoumyajit Gupta, Gurpreet Singh, Anubrata Das 0001, Matthew Lease. 43-52 [doi]
• Incorporating Widget Positioning in Interaction Models of Search BehaviourNirmal Roy, Arthur Câmara, David Maxwell, Claudia Hauff. 53-62 [doi]
• The Impact of Entity Cards on Learning-Oriented Search TasksSara Salimzadeh, David Maxwell, Claudia Hauff. 63-72 [doi]
• Untangling the Concept of Task in Information Seeking and RetrievalAyah Soufan, Ian Ruthven, Leif Azzopardi. 73-81 [doi]
• An Integrated Model of Task, Information Needs, Sources and Uncertainty to Design Task-Aware Search SystemsShawon Sarkar, Chirag Shah. 83-92 [doi]
• Sentiment Intensity Prediction using Neural Word EmbeddingsAmal Htait, Leif Azzopardi. 93-102 [doi]
• News Article Retrieval in Context for Event-centric Narrative CreationNikos Voskarides, Edgar Meij, Sabrina Sauer, Maarten de Rijke. 103-112 [doi]
• Can Language Models Identify Wikipedia Articles with Readability and Style Issues?Yang Liu, Alan Medlar, Dorota Glowacka. 113-117 [doi]
• Multi-label Classification of Short Texts with Label Correlated Recurrent Neural NetworksZhiyuan Peng, Behnoush Abdollahi, Min Xie 0002, Yi Fang 0008. 119-122 [doi]
• The Simplest Thing That Can Possibly Work: (Pseudo-)Relevance Feedback via Text ClassificationXiao Han, Yuqi Liu, Jimmy Lin. 123-129 [doi]
• Ensemble Distillation for BERT-Based Ranking ModelsHonglei Zhuang, Zhen Qin 0002, Shuguang Han, Xuanhui Wang, Michael Bendersky, Marc Najork. 131-136 [doi]
• Ranking by Language Similarity for Resource Scarce Southern Bantu LanguagesCatherine Chavula, Hussein Suleman. 137-147 [doi]
• Understanding the Effectiveness of Reviews in E-commerce Top-N RecommendationZhichao Xu, Hansi Zeng, Qingyao Ai. 149-155 [doi]
• Asking Clarifying Questions Based on Negative Feedback in Conversational SearchKeping Bi, Qingyao Ai, W. Bruce Croft. 157-166 [doi]
• Towards Facet-Driven Generation of Clarifying Questions for Conversational SearchIvan Sekulic, Mohammad Aliannejadi, Fabio Crestani. 167-175 [doi]
• Effective Query Formulation in Conversation Contextualization: A Query Specificity-based ApproachDipasree Pal, Debasis Ganguly. 177-183 [doi]
• A Modern Perspective on Query Likelihood with Deep Generative Retrieval ModelsOleg Lesota, Navid Rekabsaz, Daniel Cohen, Klaus Antonius Grasserbauer, Carsten Eickhoff, Markus Schedl. 185-195 [doi]
• Modality Effects When Simulating User Querying TasksJoel Mackenzie, Alistair Moffat. 197-201 [doi]
• Extracting per Query Valid Explanations for Blackbox Learning-to-Rank ModelsJaspreet Singh, Megha Khosla, Zhenye Wang, Avishek Anand. 203-210 [doi]
• Recommending Search Queries in Documents Using Inter N-Gram SimilaritiesEilon Sheetrit, Yaroslav Fyodorov, Fiana Raiber, Oren Kurland. 211-220 [doi]
• Decomposition and Interleaving for Variance Reduction of Post-click MetricsKojiro Iizuka, Yoshifumi Seki, Makoto P. Kato. 221-230 [doi]
• ERR is not C/W/L: Exploring the Relationship Between Expected Reciprocal Rank and Other MetricsLeif Azzopardi, Joel Mackenzie, Alistair Moffat. 231-237 [doi]
• A Fast and Exact Randomisation Test for Comparing Two Systems with Paired DataRikiya Suzuki, Tetsuya Sakai. 239-243 [doi]
• How do Metric Score Distributions affect the Type I Error Rate of Statistical Significance Tests in Information Retrieval?Julián Urbano, Matteo Corsi, Alan Hanjalic. 245-250 [doi]
• A Discriminative Semantic Ranker for Question RetrievalYinqiong Cai, Yixing Fan, Jiafeng Guo, Ruqing Zhang, Yanyan Lan, Xueqi Cheng. 251-260 [doi]
• Evaluating BERT-based Rewards for Question Generation with Reinforcement LearningPeide Zhu, Claudia Hauff. 261-270 [doi]
• Passage Similarity and Diversification in Non-factoid Question AnsweringLakshmi Vikraman, Ali Montazeralghaem, Helia Hashemi, W. Bruce Croft, James Allan. 271-280 [doi]
• A Novel Approach for Mining Team Leaders in Community Question AnsweringSepideh Entezari Maleki, Mahmood Neshati. 281-285 [doi]
• More Robust Dense Retrieval with Contrastive Dual LearningYizhi Li, Zhenghao Liu, Chenyan Xiong, Zhiyuan Liu 0001. 287-296 [doi]
• Pseudo-Relevance Feedback for Multiple Representation Dense RetrievalXiao Wang, Craig Macdonald, Nicola Tonellotto, Iadh Ounis. 297-306 [doi]
• Semantic Hilbert Space for Interactive Image RetrievalAmit Kumar Jaiswal, Haiming Liu 0002, Ingo Frommholz. 307-315 [doi]
• BERT-based Dense Retrievers Require Interpolation with BM25 for Effective Passage RetrievalShuai Wang, Shengyao Zhuang, Guido Zuccon. 317-324 [doi]