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Advances in Information Retrieval - 43rd European Conference on IR Research, ECIR 2021, Virtual Event, March 28 - April 1, 2021, Proceedings, Part I

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Stay on Topic, Please: Aligning User Comments to the Content of a News Article
Jumanah Alshehri | Marija Stanojevic | Eduard C. Dragut | Zoran Obradovic

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An E-Commerce Dataset in French for Multi-modal Product Categorization and Cross-Modal Retrieval
Hesam Amoualian | Parantapa Goswami | Pradipto Das | Pablo Montalvo | Laurent Ach | Nathaniel R. Dean

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FedeRank: User Controlled Feedback with Federated Recommender Systems
Vito Walter Anelli | Yashar Deldjoo | Tommaso Di Noia | Antonio Ferrara | Fedelucio Narducci

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Active Learning for Entity Alignment
Max Berrendorf | Evgeniy Faerman | Volker Tresp

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Exploring Classic and Neural Lexical Translation Models for Information Retrieval: Interpretability, Effectiveness, and Efficiency Benefits
Leonid Boytsov | Zico Kolter

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Coreference Resolution in Research Papers from Multiple Domains
Arthur Brack | Daniel Uwe Müller | Anett Hoppe | Ralph Ewerth

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How Do Simple Transformations of Text and Image Features Impact Cosine-Based Semantic Match?
Guillem Collell | Marie-Francine Moens

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An Enhanced Evaluation Framework for Query Performance Prediction
Guglielmo Faggioli | Oleg Zendel | J. Shane Culpepper | Nicola Ferro | Falk Scholer

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Open-Domain Conversational Search Assistant with Transformers
Rafael Ferreira | Mariana Leite | David Semedo | João Magalhães

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Complement Lexical Retrieval Model with Semantic Residual Embeddings
Luyu Gao | Zhuyun Dai | Tongfei Chen | Zhen Fan | Benjamin Van Durme | Jamie Callan

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Classifying Scientific Publications with BERT - Is Self-attention a Feature Selection Method?
Andrés García-Silva | José Manuél Gómez-Pérez

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Valuation of Startups: A Machine Learning Perspective
Mariia Garkavenko | Hamid Mirisaee | Éric Gaussier | Agnès Guerraz | Cédric Lagnier

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Disparate Impact in Item Recommendation: A Case of Geographic Imbalance
Elizabeth Gómez | Ludovico Boratto | Maria Salamó

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You Get What You Chat: Using Conversations to Personalize Search-Based Recommendations
Ghazaleh H. Torbati | Andrew Yates | Gerhard Weikum

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Joint Autoregressive and Graph Models for Software and Developer Social Networks
Rima Hazra | Hardik Aggarwal | Pawan Goyal | Animesh Mukherjee | Soumen Chakrabarti

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Mitigating the Position Bias of Transformer Models in Passage Re-ranking
Sebastian Hofstätter | Aldo Lipani | Sophia Althammer | Markus Zlabinger | Allan Hanbury

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Exploding TV Sets and Disappointing Laptops: Suggesting Interesting Content in News Archives Based on Surprise Estimation
Adam Jatowt | I-Chen Hung | Michael Färber | Ricardo Campos | Masatoshi Yoshikawa

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Label Definitions Augmented Interaction Model for Legal Charge Prediction
Liangyi Kang | Jie Liu | Lingqiao Liu | Dan Ye

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A Study of Distributed Representations for Figures of Research Articles
Saar Kuzi | ChengXiang Zhai

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Answer Sentence Selection Using Local and Global Context in Transformer Models
Ivano Lauriola | Alessandro Moschitti

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An Argument Extraction Decoder in Open Information Extraction
Yucheng Li | Yan Yang | Qinmin Hu | Chengcai Chen | Liang He

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Using the Hammer only on Nails: A Hybrid Method for Representation-Based Evidence Retrieval for Question Answering
Zhengzhong Liang | Yiyun Zhao | Mihai Surdeanu

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Evaluating Multilingual Text Encoders for Unsupervised Cross-Lingual Retrieval
Robert Litschko | Ivan Vulic | Simone Paolo Ponzetto | Goran Glavas

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Diagnosis Ranking with Knowledge Graph Convolutional Networks
Bing Liu | Guido Zuccon | Wen Hua | Weitong Chen

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Studying Catastrophic Forgetting in Neural Ranking Models
Jesús Lovón-Melgarejo | Laure Soulier | Karen Pinel-Sauvagnat | Lynda Tamine

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Extracting Search Tasks from Query Logs Using a Recurrent Deep Clustering Architecture
Luis Lugo | José G. Moreno | Gilles Hubert

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Modeling User Search Tasks with a Language-Agnostic Unsupervised Approach
Luis Lugo | José G. Moreno | Gilles Hubert

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DSMER: A Deep Semantic Matching Based Framework for Named Entity Recognition
Yufeng Lyu | Jiang Zhong

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Predicting User Engagement Status for Online Evaluation of Intelligent Assistants
Rui Meng | Zhen Yue | Alyssa Glass

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Drug and Disease Interpretation Learning with Biomedical Entity Representation Transformer
Zulfat Miftahutdinov | Artur Kadurin | Roman Kudrin | Elena Tutubalina

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CEQE: Contextualized Embeddings for Query Expansion
Shahrzad Naseri | Jeff Dalton | Andrew Yates | James Allan

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Pattern-Aware and Noise-Resilient Embedding Models
Mojtaba Nayyeri | Sahar Vahdati | Emanuel Sallinger | Mirza Mohtashim Alam | Hamed Shariat Yazdi | Jens Lehmann

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TLS-Covid19: A New Annotated Corpus for Timeline Summarization
Arian Pasquali | Ricardo Campos | Alexandre Ribeiro | Brenda Salenave Santana | Alípio Jorge | Adam Jatowt

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A Multi-task Approach to Neural Multi-label Hierarchical Patent Classification Using Transformers
Subhash Chandra Pujari | Annemarie Friedrich | Jannik Strötgen

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Weakly-Supervised Open-Retrieval Conversational Question Answering
Chen Qu | Liu Yang | Cen Chen | W. Bruce Croft | Kalpesh Krishna | Mohit Iyyer

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A Deep Analysis of an Explainable Retrieval Model for Precision Medicine Literature Search
Jiaming Qu | Jaime Arguello | Yue Wang

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A Transparent Logical Framework for Aspect-Oriented Product Ranking Based on User Reviews
Firas Sabbah | Norbert Fuhr

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On the Instability of Diminishing Return IR Measures
Tetsuya Sakai

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Studying the Effectiveness of Conversational Search Refinement Through User Simulation
Alexandre Salle | Shervin Malmasi | Oleg Rokhlenko | Eugene Agichtein

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Causality-Aware Neighborhood Methods for Recommender Systems
Masahiro Sato | Janmajay Singh | Sho Takemori | Qian Zhang

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User Engagement Prediction for Clarification in Search
Ivan Sekulic | Mohammad Aliannejadi | Fabio Crestani

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Sentiment-Oriented Metric Learning for Text-to-Image Retrieval
Quoc-Tuan Truong | Hady W. Lauw

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Metric Learning for Session-Based Recommendations
Bartlomiej Twardowski | Pawel Zawistowski | Szymon Zaborowski

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Machine Translation Customization via Automatic Training Data Selection from the Web
Thuy Vu | Alessandro Moschitti

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GCE: Global Contextual Information for Knowledge Graph Embedding
Chen Wang | Jiang Zhong

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Consistency and Coherency Enhanced Story Generation
Wei Wang | Piji Li | Hai-Tao Zheng

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A Hierarchical Approach for Joint Extraction of Entities and Relations
Siqi Xiao | Qi Zhang | Jinquan Sun | Yu Wang | Lei Zhang

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A Zero Attentive Relevance Matching Network for Review Modeling in Recommendation System
Hansi Zeng | Zhichao Xu | Qingyao Ai

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Utilizing Local Tangent Information for Word Re-embedding
Wenyu Zhao | Dong Zhou | Lin Li | Jinjun Chen

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Content Selection Network for Document-Grounded Retrieval-Based Chatbots
Yutao Zhu | Jian-Yun Nie | Kun Zhou | Pan Du | Zhicheng Dou