European Conference on Advances in Information Retrieval (ECIR) (2026)

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Advances in Information Retrieval - 48th European Conference on Information Retrieval, ECIR 2026, Delft, The Netherlands, March 29 - April 2, 2026, Proceedings, Part I

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Advances in Information Retrieval - 48th European Conference on Information Retrieval, ECIR 2026, Delft, The Netherlands, March 29 - April 2, 2026, Proceedings, Part I
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Scalable Music Cover Retrieval Using Lyrics-Aligned Audio Embeddings.
Joanne Affolter|Benjamin Martin|Elena V. Epure|Gabriel Meseguer-Brocal|Frédéric Kaplan
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Bribery-Resistant Ranking Systems: A Multipartite User-Agnostic Framework for AI Act Compliance.
Martim Baltazar|Ludovico Boratto|Mirko Marras|Guilherme Ramos
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From What to Why: Thought-Space Recommendation with Small Language Models.
Prosenjit Biswas|Pervez Shaik|Abhinav Thorat|Ravi Kolla|Niranjan Pedanekar
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Revealing MonoT5s Learning Mechanisms via Prompt-Token Adaptation.
Marco Braga|Sean MacAvaney|Craig Macdonald|Gabriella Pasi
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Filtering Few-Level Segment Regions for Efficient Subsequence Search in 3D Human Motions.
Andrej Cernek|Jan Sedmidubský
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LURE-RAG: Lightweight Utility-Driven Reranking for Efficient RAG.
Manish Chandra|Debasis Ganguly|Iadh Ounis
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FACTUM: Mechanistic Detection of Citation Hallucination in Long-Form RAG.
Maxime Dassen|Rebecca Kotula|Kenton Murray|Andrew Yates|Dawn J. Lawrie|Efsun Selin Kayi|James Mayfield|Kevin Duh
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ExpertMix: Aspect and Severity Detection in Conversational Complaints.
Sarmistha Das|Apoorva Singh|Rishu Kumar Singh|Navneet Shreya|Sriparna Saha
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Who Benefits from RAG? The Role of Exposure, Utility and Attribution Bias.
Mahdi Dehghan|Graham McDonald
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Post-training Denoising of User Profiles with LLMs in Collaborative Filtering Recommendation.
Ervin Dervishaj|Maria Maistro|Tuukka Ruotsalo|Christina Lioma
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Insider Knowledge: How Much Can RAG Systems Gain from Evaluation Secrets?
Laura Dietz|Bryan Li|Eugene Yang|Dawn J. Lawrie|William Gantt Walden|James Mayfield
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Open Web Indexes for Remote Querying.
Gijs Hendriksen|Djoerd Hiemstra|Arjen P. de Vries
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Event-Aware Video Corpus Moment Retrieval.
Danyang Hou|Liang Pang|Yanyan Lan|Huawei Shen|Xueqi Cheng
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OrLog: Resolving Complex Queries with LLMs and Probabilistic Reasoning.
Mohanna Hoveyda|Jelle Piepenbrock|Arjen P. de Vries|Maarten de Rijke|Faegheh Hasibi
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RerAnchor: Anchoring Important Context in Multi-modal Document Reranking.
Tz-Huan Hsu|Sian-Yao Huang|Kuan-Lun Liao|Che-Yu Lin|Cheng-Lin Yang
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Contradictions in Context: Challenges for Retrieval-Augmented Generation in Healthcare.
Saeedeh Javadi|Sara Mirabi|Manan Gangar|Bahadorreza Ofoghi
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RAC: Retrieval-Augmented Clarification for Faithful Conversational Search.
Ahmed Rayane Kebir|Vincent Guigue|Lynda Said L'Hadj|Laure Soulier
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PromptHG: Prompt-Enhanced Heterogeneous Graph for Personalized News Recommendation.
Hai-Dang Kieu|Delvin Ce Zhang|Minh-Duc Nguyen|Qiang Wu|Min Xu|Dung D. Le
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Sample-Free Almost-Exact Estimation of Plackett-Luce Propensities for Off-Policy Ranking.
Norman Knyazev|Harrie Oosterhuis
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Validating Search Query Simulations: A Taxonomy of Measures.
Andreas Konstantin Kruff|Nolwenn Bernard|Philipp Schaer
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SUMMIR: A Hallucination-Aware Framework for Ranking Sports Insights from LLMs.
Nitish Kumar|Sannu Kumar|S. Akash|Manish Gupta|Ankith Karat|Sriparna Saha
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Small Models, Big Picture! A Language Model Augmentation for Enhanced Reader-Aware Summarization.
Raghvendra Kumar|A. S. Poornash|Sriparna Saha
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From Comments to Conclusions: Adaptive Reader-Aware Summary Generation in Low-Resource Languages via Agent Debate.
Raghvendra Kumar|S. A. Mohammed Salman|Jaya Verma|Sriparna Saha
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Prompt Compression in the Wild: Measuring Latency, Rate Adherence, and Quality for Faster LLM Inference.
Cornelius Kummer|Lena Jurkschat|Michael Färber|Sahar Vahdati
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Towards Quantitative Summarization Evaluation: An Integrated Atomic-Based Evaluation Framework and Dataset for Text Summarization.
Yan Lei|Suncong Zheng|Roberts Wang|Liang Pang|Lei He|Shuang Chen|Yu Wang|Huawei Shen|Xueqi Cheng|Yuanzhuo Wang
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To Case or Not to Case: An Empirical Study in Learned Sparse Retrieval.
Emmanouil Georgios Lionis|Jia-Huei Ju|Angelos Nalmpantis|Casper Thuis|Sean MacAvaney|Andrew Yates
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Cross-Sensory Brain Passage Retrieval: Scaling Beyond Visual to Audio.
Niall McGuire|Yashar Moshfeghi
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Reducing Human Effort to Validate LLM Relevance Judgements via Stratified Sampling.
Simone Merlo|Stefano Marchesin|Guglielmo Faggioli|Nicola Ferro
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Learned Hallucination Detection in Black-Box LLMs Using Token-Level Entropy Production Rate.
Charles Moslonka|Hicham Randrianarivo|Arthur Garnier|Emmanuel Malherbe
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Less LLM, More Documents: Searching for Improved RAG.
Jingjie Ning|Yibo Kong|Yunfan Long|Jamie Callan
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When Reducing Representations Improves Performance.
Andrea Pasin|Guglielmo Faggioli|Nicola Ferro|Raffaele Perego|Nicola Tonellotto
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LLM-Based Listwise Reranking Under the Effect of Positional Bias.
Jingfen Qiao|Jin Huang|Xinyu Ma|Shuaiqiang Wang|Dawei Yin|Evangelos Kanoulas|Andrew Yates
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Interplay: Training Independent Simulators for Reference-Free Conversational Recommendation.
Jerome Ramos|Feng Xia|Xi Wang|Shubham Chatterjee|Xiao Fu|Hossein A. Rahmani|Aldo Lipani
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Predicting Retrieval Utility and Answer Quality in Retrieval-Augmented Generation.
Fangzheng Tian|Debasis Ganguly|Craig Macdonald
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How Role-Play Shapes Relevance Judgment in Zero-Shot LLM Rankers.
Yumeng Wang|Jirui Qi|Catherine Chen|Panagiotis Eustratiadis|Suzan Verberne
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Image Complexity-Aware Adaptive Retrieval for Efficient Vision-Language Models.
Mikel Williams-Lekuona|Georgina Cosma
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Influential Training Data Retrieval for Explaining Verbalized Confidence of LLMs.
Yuxi Xia|Loris Schoenegger|Benjamin Roth
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Training-Induced Bias Toward LLM-Generated Content in Dense Retrieval.
William Xion|Wolfgang Nejdl
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Utilizing Metadata for Better Retrieval-Augmented Generation.
Raquib Bin Yousuf|Shengzhe Xu|Mandar Sharma|Andrew Neeser|Chris Latimer|Naren Ramakrishnan
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[inline-graphic not available: see fulltext] Starbucks: Improved Training for 2D Matryoshka Embeddings.
Shengyao Zhuang|Shuai Wang|Fabio Zheng|Bevan Koopman|Guido Zuccon

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Advances in Information Retrieval - 48th European Conference on Information Retrieval, ECIR 2026, Delft, The Netherlands, March 29 - April 2, 2026, Proceedings, Part II

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Advances in Information Retrieval - 48th European Conference on Information Retrieval, ECIR 2026, Delft, The Netherlands, March 29 - April 2, 2026, Proceedings, Part II
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Evaluating Large Language Models as Domain-Specific Retrieval Agents: A Study on Cybersecurity Challenge Benchmarks.
Omed Abed|Md. Samiul Haque|Patrick-Benjamin Bök|Matteo Große-Kampmann
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From Single to Multi-agent Reasoning: Advancing GeneGPT for Genomics QA.
Kimia Abedini|Farzad Shami|Gianmaria Silvello
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Aligning Instruction-Tuned LLMs for Event Extraction with Multi-objective Reinforcement Learning.
Omar Adjali|Siting Liang|Omair Shahzad Bhatti|Daniel Sonntag
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Controlling Gender Bias in Retrieval via a Backpack Architecture.
Amirabbas Afzali|Amirreza Velae|Iman Ahmadi|Mohammad Aliannejadi
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Generative Retrieval with Few-Shot Indexing.
Arian Askari|Chuan Meng|Mohammad Aliannejadi|Zhaochun Ren|Evangelos Kanoulas|Suzan Verberne
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EmbMerge: A Transformer-Based Method for Fusing CDR Lists.
Mehmet Erdeniz Aydogdu|Yagmur Duru Tüfekçioglu|Ismail Sengor Altingovde|Pinar Karagoz|Ismail Hakki Toroslu
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MiNER: A Two-Stage Pipeline for Metadata Extraction from Municipal Meeting Minutes.
Rodrigo Batista|Luís Filipe Cunha|Purificação Silvano|Nuno Guimarães|Alípio Jorge|Evelin Amorim|Ricardo Campos
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ReFormeR: Learning and Applying Explicit Query Reformulation Patterns.
Amin Bigdeli|Mert Incesu|Negar Arabzadeh|Charles L. A. Clarke|Ebrahim Bagheri
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Forward Index Compression for Learned Sparse Retrieval.
Sebastian Bruch|Martino Fontana|Franco Maria Nardini|Cosimo Rulli|Rossano Venturini
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Query Harmfulness Prediction (QHP): A New Challenge for Safer Retrieval Systems.
Xiana Carrera|Marcos Fernández-Pichel|David E. Losada
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Query Performance Prediction Using a Child-Focused Definition of Relevance.
Hrishita Chakrabarti|Maria Soledad Pera
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Principled Context Engineering for RAG: Statistical Guarantees via Conformal Prediction.
Debashish Chakraborty|Eugene Yang|Daniel Khashabi|Dawn J. Lawrie|Kevin Duh
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Incorporating Q&A Nuggets Into Retrieval-Augmented Generation.
Laura Dietz|Bryan Li|Gabrielle K. Liu|Jia-Huei Ju|Eugene Yang|Dawn J. Lawrie|William Gantt Walden|James Mayfield
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Multi-Step Semantic Reasoning in Generative Retrieval.
Steven Dong|Yubao Tang|Maarten de Rijke
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Personalized Autocompletion of Interactions with LLM-Based Chatbots.
Shani Goren|Oren Kalinsky|Tomer Stav|Nachshon Cohen|Yuri Rapoport|Yaron Fairstein|Ram Yazdi|Alexander Libov|Guy Kushilevitz
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Nested Named Entity Recognition in Plasma Physics Research Articles.
Muhammad Haris|Hans Höft|Markus M. Becker|Markus Stocker
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Enhancing Attention-Based Context Attribution via Token Selection and Think-Twice Mechanism.
Juan M. Fernández-Luna|Tz-Huan Hsu|Sian-Yao Huang|Sian-Yao Huang|Juan M. Fernández-Luna|Humberto Rodríguez-Avila|Che-Yu Lin|Cheng-Lin Yang|Julio C. Rodríguez Cano
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LANCER: LLM Reranking for Nugget Coverage.
Jia-Huei Ju|François G. Landry|Eugene Yang|Suzan Verberne|Andrew Yates
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One Word Is Enough: Minimal Adversarial Perturbations for Neural Text Ranking.
Tanmay Karmakar|Sourav Saha|Debapriyo Majumdar|Surjyanee Halder
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Adversarial Edge Perturbation Framework in Graph-Based Retrieval.
Amir Khosrojerdi|Radin Hamidi Rad|Ebrahim Bagheri
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Improving Instruction-Aware Retrieval with Query-Preserving Regularization.
Hyewon Kim|Hyun-Je Song
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Trust Me on This: A User Study of Trustworthiness for RAG Responses.
Weronika Lajewska|Krisztian Balog
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On the Viability of Exploiting Large Language Models for Misinformation Annotation.
Pablo Landrove|Marcos Fernández-Pichel|David E. Losada
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SSEmb: A Joint Structural and Semantic Embedding Framework for Mathematical Formula Retrieval.
Ruyin Li|Xiaoyu Chen
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Improving Conversational Recommendation with Contextual Adaptation of External Recommenders and LLM-Based Reranking.
Chuang Li|Weida Liang|Hengchang Hu|See-Kiong Ng|Min-Yen Kan|Haizhou Li|Yang Deng
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Investigating Retrieval-Augmented Generation Systems on Unanswerable, Uncheatable, Realistic, Multi-hop Queries.
Gabrielle Kaili-May Liu|Bryan Li|Arman Cohan|William Gantt Walden|Eugene Yang
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Exploring User Simulators in Conversational Search: A Comparison Between LLMs and Humans.
Lili Lu|Fabio Crestani
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MemTool: Optimizing Short-Term Memory Management for Dynamic Tool Retrieval and Invocation in LLM Agent Multi-turn Conversations.
Elias Lumer|Anmol Gulati|Vamse Kumar Subbiah|Pradeep Honaganahalli Basavaraju|James A. Burke
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Revisiting Human-vs-LLM Judgments Using the TREC Podcast Track.
Watheq Mansour|J. Shane Culpepper|Joel Mackenzie|Andrew Yates
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Knowledge-Enhanced Multi-agent for LLM-Based Recommendation.
Zeyuan Meng|Zixuan Yi|Iadh Ounis
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XProvence: Zero-Cost Multilingual Context Pruning for Retrieval-Augmented Generation.
Youssef Mohamed|Mohamed Elhoseiny|Thibault Formal|Nadezhda Chirkova
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Query-Document Dense Vectors for LLM Relevance Judgment Bias Analysis.
Samaneh Mohtadi|Gianluca Demartini
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The Effect of Document Summarization on LLM-Based Relevance Judgments.
Samaneh Mohtadi|Kevin Roitero|Stefano Mizzaro|Gianluca Demartini
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LLM-Assisted Pseudo-Relevance Feedback.
David Otero|Javier Parapar
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From Quotes to Concepts: Axial Coding of Political Debates with Ensemble LMs.
Angelina Parfenova|David Graus|Jürgen Pfeffer
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Measuring Individual User Fairness with User Similarity and Effectiveness Disparity.
Theresia Veronika Rampisela|Maria Maistro|Tuukka Ruotsalo|Christina Lioma
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Correct but Incomplete: Why Chain-of-Thought Cannot Currently Support Auditable Reasoning.
Edward Richards|Javier Sanz-Cruzado|Richard McCreadie
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DARE: A Dialectical Framework for Adversarial and Evidence-Aware RAG.
Saisab Sadhu|Dwaipayan Roy|Tanmay Basu
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Structure-Aware Pre-retrieval Performance Prediction on Query Affinity Graphs.
Abbas Saleminezhad|Negar Arabzadeh|Seyed Mohammad Hosseini|Soosan Beheshti|Ebrahim Bagheri
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Breaking Flat: A Generalised Query Performance Prediction Evaluation Framework.
Payel Santra|Partha Basuchowdhuri|Debasis Ganguly
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Beyond Correlations: A Downstream Evaluation Framework for Query Performance Prediction.
Payel Santra|Nur Hadi|Payel Santra|Partha Basuchowdhuri|Nur Hadi|Debasis Ganguly|Sidong Liu
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Website Segmentation Beyond Structure: A Benchmark on Functional and Digital Maturity Classes.
Jasmin S. Saxer|Jonathan Gerber|Andreas Weiler|Michael Grossniklaus
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Let Me Explain - Knowledge-Based Retrieval Augmented Generation for Agricultural Recommendation Explanations.
Daan L. Di Scala|Maaike H. T. de Boer
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Text Vs. Speech? Detecting Audio Deepfakes on Instagram.
Karla Schäfer
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Pre-trained LLMs Meet Sequential Recommenders: Efficient User-Centric Knowledge Distillation.
Nikita Severin|Danil Kartushov|Vladislav Urzhumov|Vladislav Kulikov|Oksana Konovalova|Alexey Grishanov|Anton Klenitskiy|Artem Fatkulin|Alexey Vasilev|Andrey V. Savchenko|Ilya Makarov
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Topological Metric for Unsupervised Embedding Quality Evaluation.
Aleksei Shestov|Anton Klenitskiy|Daria Denisova|Amurkhan Dzagkoev|Daniil Petrovich|Andrey V. Savchenko|Maksim Makarenko
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Analyzing AI Evaluation Benchmarks Through Information Retrieval and Network Science.
Gaia Simeoni|Michael Soprano|Riccardo Lunardi|Kevin Roitero|Stefano Mizzaro
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Contrastive Learning Falls Short: Improving Dense Retrieval with Cross-Encoder Listwise Distillation and Synthetic Data.
Manveer Singh Tamber|Suleman Kazi|Vivek Sourabh|Jimmy Lin
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Evolving Mixture of Low-Rank Experts for Continual User Modeling.
Jeevan Thapa|Sinan Zhao|Koyoshi Shindo
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Large Language Models as Assessors: On the Impact of Relevance Scales.
Riccardo Zamolo|Riccardo Lunardi|Michael Soprano|Gianluca Demartini|Stefano Mizzaro|Kevin Roitero
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Learning Audio-Visual Embeddings with Inferred Latent Interaction Graphs.
Donghuo Zeng|Hao Niu|Yanan Wang|Masato Taya
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Do We Still Need Text Features for Video Retrieval in the Era of Vision-Language Models?
Georg Langs|Jiaqi Samantha Zhan|Antonio Foncubierta-Rodríguez|Crystina Zhang|Shengyao Zhuang|Jiaqi Samantha Zhan|Georg Langs|Xueguang Ma|Antonio Foncubierta-Rodríguez|Crystina Zhang|Jimmy Lin
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Beyond Persuasiveness: A User-Centric Evaluation Framework of Explanations for Food Recommendation.
Yurou Zhao|Yiding Sun|Ruidong Han|Fei Jiang|Wei Lin|Jiaxin Mao

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Advances in Information Retrieval - 48th European Conference on Information Retrieval, ECIR 2026, Delft, The Netherlands, March 29 - April 2, 2026, Proceedings, Part III

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Advances in Information Retrieval - 48th European Conference on Information Retrieval, ECIR 2026, Delft, The Netherlands, March 29 - April 2, 2026, Proceedings, Part III
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Measuring Political Stance and Consistency in Large Language Models.
Salah Feras Alali|Mohammad Nashat Maasfeh|Mucahid Kutlu|Saban Kardas
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When Attention Becomes Exposure in Generative Search.
Shayan Alipour|Mehdi Kargar|Morteza Zihayat
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Context-Aware Ranking in Expert Finding.
Marjan Azimi
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The Third Search Futures Workshop at ECIR'26.
Leif Azzopardi|Charles L. A. Clarke|Claudia Hauff|Yubin Kim|Zhaochun Ren|Adam Roegiest|Johanne R. Trippas|Saber Zerhoudi
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Building Resilient Users: Towards Adaptive Support for Enhanced Digital Literacy in Information Access Systems.
Markus Bink
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Integrating AI and IR Paradigms for Sustainable and Trustworthy Accurate Access to Large Scale Biomedical Information.
Federico Borazio|Francesco Labbate|Danilo Croce|Roberto Basili
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Structured and Explainable Judicial Reasoning with LLMs.
Martin Borcin
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The 9th International Workshop on Narrative Extraction from Text: Text2Story 2026.
Ricardo Campos|Alípio Jorge|Adam Jatowt|Sumit Bhatia|Marina Litvak
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The Third International Workshop on Open Web Search (WOWS).
Laura Caspari|Maik Fröbe|Sebastian Heineking|Michael Granitzer|Gijs Hendriksen|Djoerd Hiemstra|Martin Potthast|Arjen P. de Vries|Saber Zerhoudi
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Query Text and Embedding Ambiguity Correction and Optimisation.
Andreas Chari
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The First Workshop on Information Retrieval for Accountability and Integrity (IRAI).
Chung-Chi Chen|Juyeon Kang|Anaïs Lhuissier|Dittaya Wanvarie|Min-Yuh Day|Hiroya Takamura|Yohei Seki
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Towards Reliable Machine Translation: Scaling LLMs for Critical Error Detection and Safety.
Muskaan Chopra|Lorenz Sparrenberg|Rafet Sifa
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LIR: The First Workshop on Late Interaction and Multi Vector Retrieval @ ECIR 2026.
Benjamin Clavié|Xianming Li|Antoine Chaffin|Omar Khattab|Tom Aarsen|Manuel Faysse|Jing Li
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Bias in Book Recommendation: A Case Study on the Danish Public Libraries.
Savvina Daniil|Søren Højlund Mollerup|Laura Hollink
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Enhancing Code Generation Through Reliability-Aware Synthetic Contexts.
Susmita Das
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Cultural Analytics for Good: Building Inclusive Evaluation Frameworks for Historical IR.
Suchana Datta|Dwaipayan Roy|Derek Greene|Gerardine Meaney|Karen Wade|Philipp Mayr
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Temporal Conflicts in LLMs: Reproducibility Insights from Unifying DYNAMICQA and MULAN.
Ritajit Dey|Iadh Ounis|Graham McDonald|Yashar Moshfeghi
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How Do LLMs Cite? - A Mechanistic Interpretation of Attribution in RAG.
Ian van Dort|Maria Heuss
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Extending Logic Tensor Networks to Implicit Feedback for Representation-Aware Music Recommendation.
Hannah Eckert|Oleg Lesota|Markus Schedl
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ROMCIR 2026: Overview of the 6th Workshop on Reducing Online Misinformation Through Credible Information Retrieval.
Marcos Fernández-Pichel|Marinella Petrocchi|Kevin Roitero|Marco Viviani
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The Second International Workshop on Scholarly Information Access (SCOLIA 2026).
Ingo Frommholz|Christin Katharina Kreutz|Philipp Mayr|Guillaume Cabanac
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A Reproducible and Fair Evaluation of Partition-Aware Collaborative Filtering.
Domenico de Gioia|Claudio Pomo|Ludovico Boratto|Tommaso Di Noia
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Debiasing CLIP with Neural Interventions.
Amelia Gómez Grabowska|Jordi Gonzàlez|Lluís Gómez
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4th International Workshop on Geographic Information Extraction from Texts (GeoExT 2026).
Xuke Hu|Ludovic Moncla|Jens Kersten|Anna M. Kruspe|Inhye Kong
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A Systematic Reproducibility Study of BSARec for Sequential Recommendation.
Jan Hutter|Hua Chang Bakker|Stan Fris|Angela Madelon Bernardy|Yuanna Liu
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Modeling Behavioral Patterns in News Recommendations Using Fuzzy Neural Networks.
Kevin Innerebner|Stephan Bartl|Markus Reiter-Haas|Elisabeth Lex
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Metacognitive Multi-agent Retrieval-Augmented Generation for Multi-hop Reasoning.
Gabriel Iturra-Bocaz
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One LLM to Train Them All: Multi-task Learning Framework for Fact-Checking.
Malin Astrid Larsson|Harald Fosen Grunnaleite|Vinay Setty
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Understanding and Enhancing Robustness in Dense Information Retrieval.
Yongkang Li
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Simulating Specific Users in Conversational Search.
Lili Lu
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Audio Retrieval: Challenges and Solutions.
Watheq Mansour
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Multivector Reranking in the Era of Strong First-Stage Retrievers.
Silvio Martinico|Franco Maria Nardini|Cosimo Rulli|Rossano Venturini
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How Information Retrieval Systems Construct and Amplify Immigration Narratives.
Zarif Masud|Abhijit Paul|Syed Ishtiaque Ahmed|Ebrahim Bagheri
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RecRankerEval: A Reproducible Framework for Deploying and Evaluating LLM-Based Top-k Recommenders.
Zeyuan Meng|Zixuan Yi|Iadh Ounis
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Understanding LLM Entity Representations for Efficient and Interpretable Entity Detection.
Victor Morand
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Down with the Hierarchy: The 'H' in HNSW Stands for "Hubs".
Blaise Munyampirwa|Vihan Lakshman|Benjamin Coleman
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Counterfactual Understanding via Retrieval-Aware Multimodal Modeling for Time-to-Event Survival Prediction.
Ha-Anh Hoang Nguyen|Tri-Duc Phan Le|Duc-Hoang Pham|Huy-Son Nguyen|Cam-Van Thi Nguyen|Duc-Trong Le|Hoang-Quynh Le
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Generative Question-Answering System for Identifying Experts in Academia.
Sarah Nouali|Ismail Badache|Patrice Bellot
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Workshop on Conversational Search for Complex Information Needs.
Roxana Petcu|Mert Yazan|Mohanna Hoveyda|Jirui Qi|Maarten de Rijke
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INFUSE Workshop: The First Workshop on INFormation Access in Uncertainty ScEnarios.
Alisa Rieger|Ran Yu|Amir Ebrahimi Fard|Nicolas Mattis|Johanne R. Trippas
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Fast, Compact, Immediate-Access Indexing for Learned Sparse Retrieval Systems.
Billy Rule|Joel Mackenzie
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Joint Modeling of Candidate and Recruiter Preferences for Fair Two-Sided Job Matching.
Clara Rus|Masoud Mansoury|Andrew Yates|Maarten de Rijke
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Judiciously Reducing Sub-group Comparisons for Learning Intersectional Fair Representations.
Clara Rus|Andrew Yates|Maarten de Rijke
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Does Reasoning Make Search More Fair? Comparing Fairness in Reasoning and Non-reasoning Rerankers.
Saron Samuel|Benjamin Van Durme|Eugene Yang
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AgriIR: A Scalable Framework for Domain-Specific Knowledge Retrieval.
Shuvam Banerji Seal|Aheli Poddar|Alok Mishra|Dwaipayan Roy
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Speculative Retrieval-Augmented Generation for Faithful Question Answering in Aircraft Maintenance.
Quentin Signé
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When Semantic Similarity Fails: Analyzing Metric Divergence in Legal RAG Evaluation.
Eryclis Silva
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SynIRgy: Synthetic Data and Simulation Synergy for Information Retrieval.
Manel Slokom|Alejandro Bellogín|Mayank Singh|Andrea Barraza-Urbina
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All That Matters: Revisiting Children's Concept of Relevance in Primary School Context.
Diletta Micol Tobia|Hrishita Chakrabarti|Maria Soledad Pera|Monica Landoni
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Efficient Optimization of Hierarchical Identifiers for Generative Recommendation.
Federica Valeau|Odysseas Boufalis|Polytimi Gkotsi|Joshua Rosenthal|David Vos
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From Engagement to Empowerment: A Capability-Theoretic Rethinking of Recommender Systems.
Vittoria Vineis|Gabriele Tolomei
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Are Multimodal Embeddings Truly Beneficial for Recommendation? A Deep Dive into Whole vs. Individual Modalities.
Yu Ye|Junchen Fu|Yu Song|Kaiwen Zheng|Joemon M. Jose
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Affective Recommendation Through Physiological and Multimodal User Modeling.
Moamen Zaher

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Advances in Information Retrieval - 48th European Conference on Information Retrieval, ECIR 2026, Delft, The Netherlands, March 29 - April 2, 2026, Proceedings, Part IV

doi dblp
Advances in Information Retrieval - 48th European Conference on Information Retrieval, ECIR 2026, Delft, The Netherlands, March 29 - April 2, 2026, Proceedings, Part IV
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Improving Search Suggestions for Alphanumeric Queries.
Samarth Agrawal|Jayanth Yetukuri|Diptesh Kanojia|Qunzhi Zhou|Zhe Wu
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SciNUP: Natural Language User Interest Profiles for Scientific Literature Recommendation.
Mariam Arustashvili|Krisztian Balog
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FaE: A Resource of Logs, Profiles, and Rankings for Academic Expert Finding.
Marjan Azimi|Alistair Moffat|Justin Zobel
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Exploring Neural IR in Europeana.
Suhaib Basir|Mónica Marrero|Julián Urbano
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A Systematic Analysis of Chunking Strategies for Reliable Question Answering.
Sofia Bennani|Charles Moslonka
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UserSimCRS v2: Simulation-Based Evaluation for Conversational Recommender Systems.
Nolwenn Bernard|Krisztian Balog
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Overview of PAN 2026: Voight-Kampff Generative AI Detection, Text Watermarking, Multi-author Writing Style Analysis, Generative Plagiarism Detection, and Reasoning Trajectory Detection.
Janek Bevendorff|Maik Fröbe|André Greiner-Petter|Andreas Jakoby|Maximilian Mayerl|Preslav Nakov|Henry Plutz|Martin Potthast|Benno Stein|Minh Ngoc Ta|Yuxia Wang|Eva Zangerle
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FoodNexus: Massive Food Knowledge for Recommender Systems.
Ludovico Boratto|Marisa Llorens-Salvador|Gianni Fenu|Gianni Fenu|Marisa Llorens-Salvador|Mirko Marras|Sarah Jane Delany|Mirko Marras|Sarah Jane Delany|Giacomo Medda|Giovanni Zedda
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Evaluating Information Retrieval Models Along Time: The LongEval Lab at CLEF 2026.
Timo Breuer|Matteo Cancellieri|Alaa El-Ebshihy|Maik Fröbe|Petra Galuscáková|Lorraine Goeuriot|Gabriel Iturra-Bocaz|Jüri Keller|Petr Knoth|Andreas Konstantin Kruff|Philippe Mulhem|Florina Piroi|David Pride|Philipp Schaer|Didier Schwab
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CitiLink-Minutes: A Multilayer Annotated Dataset of Municipal Meeting Minutes.
Ricardo Campos|Ana Filipa Pacheco|Ana Luísa Fernandes|Inês Cantante|Rute Rebouças|Luís Filipe Cunha|José Isidro|José Pedro Evans|Miguel Marques|Rodrigo Batista|Evelin Amorim|Alípio Jorge|Nuno Guimarães|Sérgio Nunes|Antonio Leal|Purificação Silvano
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ClaimPT: A Portuguese Dataset of Annotated Claims in News Articles.
Ricardo Campos|Raquel Sequeira|Sara Nerea|Inês Cantante|Diogo Folques|Luís Filipe Cunha|João Canavilhas|António Branco|Alípio Jorge|Sérgio Nunes|Nuno Guimarães|Purificação Silvano
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CoRECT: A Framework for Evaluating Embedding Compression Techniques at Scale.
Laura Caspari|Michael Dinzinger|Kanishka Ghosh Dastidar|Christofer Fellicious|Jelena Mitrovic|Michael Granitzer
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Tutorial on Mechanistic Interpretability.
Catherine Chen|Maria Heuss|Carsten Eickhoff
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Iterative Reranking as a Compute-Scaling Method for LLM-Based Rankers.
Tamara Czinczoll|Dong Liu|Filippo Betello
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LectureChat: Hybrid RAG over Wikipedia and Multilingual Lecture Videos.
Markos Dimitsas|Jochen L. Leidner
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MedNuggetizer: Confidence-Based Information Nugget Extraction from Medical Documents.
Gregor Donabauer|Samy Ateia|Udo Kruschwitz|Maximilian Burger|Matthias May|Christian Gilfrich|Maximilian Haas|Julio Ruben Rodas Garzaro|Christoph Eckl
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pt-image-ir-dataset: An Image Retrieval Dataset in European Portuguese.
Rodrigo Duarte|António Branco|Hugo Proença|Ricardo Campos
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ImageSeek: A Hybrid Text-to-Image Image Retrieval System for Domain-Specific Collections.
Rodrigo Duarte|Rodrigo Silva|António Branco|Hugo Proença|Ricardo Campos
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CLEF 2026 SimpleText Track - Simplify Scientific Text (and Nothing More).
Liana Ermakova|Hosein Azarbonyad|Jan Bakker|Gautam Kishore Shahi|Benjamin Vendeville|Jaap Kamps
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CLEF 2026 JOKER Track - Humour Detection, Search, and Translation.
Liana Ermakova|Michael Riegler|Igor Kuzmin|Poojan Vachharajani|Michael Riegler|Liana Ermakova|Tristan Miller|Anne-Gwenn Bosser|Jaap Kamps
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LISP - A Rich Interaction Dataset and Loggable Interactive Search Platform.
Jana Isabelle Friese|Andreas Konstantin Kruff|Philipp Schaer|Norbert Fuhr|Nicola Ferro
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Evaluating the Efficiency and Effectiveness of Learned Sparse Retrieval with the lsr_benchmark.
Maik Fröbe|Ferdinand Schlatt|Cosimo Rulli|Tim Hagen|Jan Heinrich Merker|Gijs Hendriksen|Carlos Lassance|Franco Maria Nardini|Rossano Venturini|Martin Potthast
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Display Ads Contextual Relevance Modeling with LLM Labels.
Chao Gan|Fan Yang|Fangping Huang|Weijie Yuan|Nahid Anwar|Musen Wen|Konstantin Shmakov|Hong Yao|Kuang-chih Lee
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TalentCLEF at CLEF2026: Skill and Job Title Intelligence for Human Capital Management.
Luis Gascó|Hermenegildo Fabregat|Laura García-Sardiña|Paula Estrella|Casimiro Pio Carrino|Daniel Deniz|Álvaro Rodrigo|Rabih Zbib
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Data Augmentation with LLMs for Cold Start Recommendation in E-Commerce.
Natalija Glisovic|Martin Tegner|Danica Kragic
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Tutorial on Reasoning for IR & IR for Reasoning.
Mohanna Hoveyda|Panagiotis Eustratiadis|Arjen P. de Vries|Maarten de Rijke
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ImageCLEF 2026: Multimodal Challenges in Medicine, Science, Agritech, and Security.
Bogdan Ionescu|Henning Müller|Dan-Cristian Stanciu|Ahmedkhan Radzhabov|Alba García Seco de Herrera|Alexandra-Georgiana Andrei|Alexandra Baicoianu|Ana Neacsu|Andrea M. Storås|Asma Ben Abacha|Benjamin Bracke|Lea Reinartz|Benjamin Lecouteux|Christoph M. Friedrich|Cynthia Sabrina Schmidt|Corneliu Florea|Diandra Fabre|Didier Schwab|Dimitar Dimitrov|Emmanuelle Esperança-Rodier|Mihai Gabriel Constantin|Hendrik Damm|Henning Schäfer|Ivan Koychev|Josiane Mothe|Liviu-Daniel Stefan|Maja J. Hjuler|Mehmet Kurt|Meliha Yetisgen|Michael A. Riegler|Mihai Dogariu|Mihai Ivanovici|Ming Shan Hee|Mohammad El Sakka|Momina Ahsan|Obioma Pelka|Pål Halvorsen|Preslav Nakov|Raphael Brüngel|Sarfraz Ahmad|Steven Alexander Hicks|Sushant Gautam|Tabea Margareta Grace Pakull|Bahadir Eryilmaz|Vajira Thambawita|Vassili Kovalev|Wen-Wai Yim|Yuri Prokopchuk|Zhuohan Xie
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GutBrainKB: Exploring the Gut-Brain Interaction Through a Reliable Biomedical KB.
Ornella Irrera|Marco Martinelli|Samuel Piron|Gianmaria Silvello
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Behavioural Effects of Agentic Messaging - A Case Study on a Financial Service Application.
Olivier Jeunen|Schaun Wheeler
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WildClaims: Conversational Information Access in the Wild(Chat).
Hideaki Joko|Shakiba Amirshahi|Charles L. A. Clarke|Faegheh Hasibi
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LifeCLEF 2026 Teaser: AI Challenges for Biodiversity Understanding and Ecosystem Management.
Alexis Joly|Lukás Picek|Stefan Kahl|Hervé Goëau|Lukás Adam|Robert Bossy|Kostas Papafitsoros|Vojtech Cermák|Holger Klinck|Willem-Pier Vellinga|Robert Planqué|Tom Denton|Laura Chrobak|Kevin Barnard|Claire Nédellec|Louise Deléger|Marine Courtin|Giulio Martellucci|Fabrice Vinatier|Pierre Bonnet
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BioGraphletQA: Knowledge-Anchored Generation of Complex QA Datasets.
Richard A. A. Jonker|Bárbara Maria Ribeiro de Abreu Martins|Sérgio Matos
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ELOQUENT Lab at CLEF 2026: Evaluation of Generative Language Model Quality.
Jussi Karlgren|Maria Barrett|Ondrej Bojar|Marie Isabel Engels|Diandra Fabre|Lorraine Goeuriot|Josiane Mothe|Philippe Mulhem|Mario Piacentini|Luis Francisco Vargas Madriz|Didier Schwab|Pavel Sindelár|George Stampoulidis|Katherina Thomas|Markarit Vartampetian
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Overview of Touché 2026: Argumentation Systems - Extended Abstract.
Johannes Kiesel|Marc Feger|Tim Hagen|Sebastian Heineking|Maximilian Heinrich|Maik Fröbe|Katarina Boland|Wilhelm Pertsch|Julia Romberg|Ines Zelch|Stefan Dietze|Matthias Hagen|Martin Potthast|Benno Stein
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Evalugator[inline-graphic not available: see fulltext] - Rapid, Agile Development and Evaluation of Retrieval Augmented Generation Systems Without Labels.
Bevan Koopman|Hang Li|Shuai Wang|Guido Zuccon
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Sim4IA-Bench: A User Simulation Benchmark Suite for Next Query and Utterance Prediction.
Andreas Konstantin Kruff|Christin Katharina Kreutz|Timo Breuer|Philipp Schaer|Krisztian Balog
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Talmud-IR: A Talmud-Inspired Interface for Discussing RAG Response Quality.
Wojciech Kusa|Niklas Deckers|Maik Fröbe|Laura Dietz|Birte Platow|Mark Sanderson
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Pipeline Inspection, Visualization, and Interoperability in PyTerrier.
Emmanouil Georgios Lionis|Craig Macdonald|Sean MacAvaney
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Practical, Efficient, In-Memory Inverted Indexes.
Joel Mackenzie|Sean MacAvaney|Antonio Mallia|Michal Siedlaczek
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Conversational Search: Foundations, Large Language Models, and Agents.
Chuan Meng|Fengran Mo|Mohammad Aliannejadi|Jeff Dalton|Jian-Yun Nie
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An Open SERP Mining Infrastructure for the Archive Query Log.
Jan Heinrich Merker|Simon Ruth|Harrisen Scells|Martin Potthast
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BioASQ at CLEF2026: The Fourteenth Edition of the Large-Scale Biomedical Semantic Indexing and Question Answering Challenge.
Anastasios Nentidis|Georgios Katsimpras|Anastasia Krithara|Martin Krallinger|Miguel Rodríguez-Ortega|Eduard Rodriguez-López|Natalia V. Loukachevitch|Igor Rozhkov|Elena Tutubalina|Grigorios Tsoumakas|George Giannakoulas|Dimitris Dimitriadis|Alexandra Bekiaridou|Athanasios Samaras|Vasiliki Patsiou|Giorgio Maria Di Nunzio|Nicola Ferro|Stefano Marchesin|Marco Martinelli|Gianmaria Silvello|Georgios Paliouras
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Creating Specialized RAG-Based Search Engines Using the Open Web Index.
Alexander Nussbaumer|Michael Dinzinger|Sebastian Heineking|Gijs Hendriksen|Felix Holz|Saber Zerhoudi|Martin Potthast|Michael Granitzer
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CLEF HIPE-2026: Evaluating Accurate and Efficient Person-Place Relation Extraction from Multilingual Historical Texts.
Juri Opitz|Corina Julia Raclé|Emanuela Boros|Andrianos Michail|Matteo Romanello|Maud Ehrmann|Simon Clematide
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Uncertainty Quantification for Large Language Models.
Maxim Panov|Artem Shelmanov|Roman Vashurin|Artem Vazhentsev|Ekaterina Fadeeva|Lyudmila Rvanova|Timothy Baldwin
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[inline-graphic not available: see fulltext] SuiteEval: Simplifying Retrieval Benchmarks.
Andrew Parry|Debasis Ganguly|Sean MacAvaney
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Accelerating Personalization Signal Learning via Synthetic Data.
Daraksha Parveen|Doug Kang|Anwitha Paruchuri|Deep Kayal|Pavan Mallapragada
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QuantumCLEF 2026 The Third Edition of the Quantum Computing Lab at CLEF.
Andrea Pasin|Maurizio Ferrari Dacrema|Paolo Cremonesi|Washington Cunha|Marcos André Gonçalves|Nicola Ferro
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eRisk 2026: Tasks on Symptoms Ranking, Contextual and Conversational Approaches for Early Mental Health Detection.
Anxo Pérez|Javier Parapar|Xi Wang|Fabio Crestani
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EXIST 2026: Physiological Data for Multimodal Sexism Characterization in Social Media.
Laura Plaza|Jorge Carrillo-de-Albornoz|Elena Gomis-Vicent|Iván Árcos|María Aloy-Mayo|Paolo Rosso|Damiano Spina
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Context Engineering for Agentic Data Science.
Rishiraj Saha Roy|Chris Hinze|Luzian Hahn|Fabian Küch
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CitiLink: Enhancing Municipal Transparency and Citizen Engagement Through Searchable Meeting Minutes.
Rodrigo Silva|José Pedro Evans|José Isidro|Miguel Marques|Afonso Fonseca|Ricardo Morais|João Canavilhas|Arian Pasquali|Purificação Silvano|Alípio Jorge|Nuno Guimarães|Sérgio Nunes|Ricardo Campos
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GREAT: A Group Recommendation Evaluation and Analysis Tool.
Ariel Smith|David Contreras|Maria Salamó|Ludovico Boratto
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The CLEF-2026 CheckThat! Lab: Advancing Multilingual Fact-Checking.
Primakov Chungkham|Hossein Nasr Esfahani|Julia Maria Struß|Salim Hafid|Javid Dadashkarimi|Sebastian Schellhammer|Azadeh Shakery|Dhruv Sahnan|Stefan Dietze|Venktesh V.|Vinay Setty|Tanmoy Chakraborty|Preslav Nakov|Avishek Anand|Primakov Chungkham|Hossein Nasr Esfahani|Salim Hafid|Javid Dadashkarimi|Azadeh Shakery|Dhruv Sahnan|Konstantin Todorov
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Understanding Multi-Structured Documents via LLMs'.
Shivani Upadhyay|Messiah Ataey|Syed Shariyar Murtaza|Yifan Nie|Anirudh Aggarwal|Jimmy Lin
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CancerRAGent: Evidence-Linked and Safety-Guided Oncology Question Answering.
Trung Vo|An Trieu|Vu Tran|Yuji Matsumoto|Le-Minh Nguyen
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Enhancing Job Search Effectiveness with LLM-Powered Context-Aware Query Reformulation.
Quang Hieu Vu|Behnaz Nojavanasghari|Frank Yang|Andrew Rabinovich
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OmniRec: The All-In-One Solution for Reproducible and Interoperable Recommender Systems Experimentation.
Lukas Wegmeth|Moritz Baumgart|Philipp Meister|Bela Gipp|Joeran Beel
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The CLEF-2026 FinMMEval Lab: Multilingual and Multimodal Evaluation of Financial AI Systems.
Zhuohan Xie|Rania Elbadry|Fan Zhang|Georgi Georgiev|Xueqing Peng|Lingfei Qian|Jimin Huang|Dimitar Dimitrov|Vanshikaa Jani|Yuyang Dai|Jiahui Geng|Yuxia Wang|Ivan Koychev|Veselin Stoyanov|Preslav Nakov
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Economic Perspectives on Fairness in Information Retrieval.
Chen Xu|Clara Rus|Yuanna Liu|Marleen de Jonge|Jun Xu|Maarten de Rijke
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RoutIR: Fast Serving of Retrieval Pipelines for Retrieval-Augmented Generation.
Eugene Yang|Andrew Yates|Dawn J. Lawrie|James Mayfield|Trevor Adriaanse
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Neural Lexical Search with Learned Sparse Retrieval.
Andrew Yates|Carlos Lassance|Cosimo Rulli|Eugene Yang|Sean MacAvaney|Siddharth A. K. Singh|Thong Nguyen|Yibin Lei
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Beyond the Click: A Framework for Inferring Cognitive Traces in Search.
Saber Zerhoudi|Michael Granitzer