Aldo Lipani

2026

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

2025

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Normalized Set-Level Ideal DCG: A More Reliable Early-Stage Retrieval Metric.
Xiao Fu|Navdeep Singh Bedi|Fabio Crestani|Aldo Lipani
Proceedings of the 2025 International ACM SIGIR Conference on Innovative Concepts and Theories in Information Retrieval, ICTIR 2025, Padua, Italy, 18 July 2025
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Modelling and Predicting User Actions in Conversational Information Retrieval.
Xiao Fu|Aldo Lipani|Noriko Kando
Proceedings of the 2025 International ACM SIGIR Conference on Innovative Concepts and Theories in Information Retrieval, ICTIR 2025, Padua, Italy, 18 July 2025
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UCLWI at the NTCIR-18 AEOLLM Task: A Low-Cost Comparison ofRAGs.
Xiao Fu|Navdeep Singh Bedi|Noriko Kando|Fabio Crestani|Aldo Lipani
Proceedings of the 18th NTCIR Conference on Evaluation of Information Access Technologies, NTCIR 2025, Tokyo, Japan, June 10-13, 2025

2024

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Advances in Information Retrieval - 46th European Conference on Information Retrieval, ECIR 2024, Glasgow, UK, March 24-28, 2024, Proceedings, Part I
European Conference on Advances in Information Retrieval (ECIR) 2024
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Advances in Information Retrieval - 46th European Conference on Information Retrieval, ECIR 2024, Glasgow, UK, March 24-28, 2024, Proceedings, Part II
European Conference on Advances in Information Retrieval (ECIR) 2024
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Advances in Information Retrieval - 46th European Conference on Information Retrieval, ECIR 2024, Glasgow, UK, March 24-28, 2024, Proceedings, Part III
European Conference on Advances in Information Retrieval (ECIR) 2024
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Advances in Information Retrieval - 46th European Conference on Information Retrieval, ECIR 2024, Glasgow, UK, March 24-28, 2024, Proceedings, Part IV
European Conference on Advances in Information Retrieval (ECIR) 2024
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Advances in Information Retrieval - 46th European Conference on Information Retrieval, ECIR 2024, Glasgow, UK, March 24-28, 2024, Proceedings, Part V
European Conference on Advances in Information Retrieval (ECIR) 2024
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Advances in Information Retrieval - 46th European Conference on Information Retrieval, ECIR 2024, Glasgow, UK, March 24-28, 2024, Proceedings, Part VI
Nicola Tonellotto|David Walsh|David Walsh|Nicola Tonellotto
European Conference on Advances in Information Retrieval (ECIR) 2024
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Report on the Collab-a-Thon at ECIR 2024.
Sean MacAvaney|Adam Roegiest|Aldo Lipani|Andrew Parry|Björn Engelmann|Christin Katharina Kreutz|Chuan Meng|Erlend Frayling|Eugene Yang|Ferdinand Schlatt|Guglielmo Faggioli|Harrisen Scells|Iana Atanassova|Jana Friese|Janek Bevendorff|Javier Sanz-Cruzado|Johanne R. Trippas|Kanaad Pathak|Kaustubh D. Dhole|Leif Azzopardi|Maik Fröbe|Marc Bertin|Nishchal Prasad|Saber Zerhoudi|Shuai Wang|Shubham Chatterjee|Thomas Jänich|Udo Kruschwitz|Xi Wang|Zijun Long
SIGIR Forum 2024 Volume 58 Issue 1
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Self Contrastive Learning for Session-Based Recommendation.
Zhengxiang Shi|Xi Wang|Aldo Lipani
Advances in Information Retrieval - 46th European Conference on Information Retrieval, ECIR 2024, Glasgow, UK, March 24-28, 2024, Proceedings, Part I
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Building and Evaluating a WebApp for Effortless Deep Learning Model Deployment.
Ruikun Wu|Jiaxuan Han|Jerome Ramos|Aldo Lipani
Advances in Information Retrieval - 46th European Conference on Information Retrieval, ECIR 2024, Glasgow, UK, March 24-28, 2024, Proceedings, Part V
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An Analysis of Stopping Strategies in Conversational Search Systems.
Xiao Fu|María Pérez-Ortiz|Aldo Lipani
Proceedings of the 2024 ACM SIGIR International Conference on Theory of Information Retrieval, ICTIR 2024, Washington, DC, USA, 13 July 2024
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Normalised Precision at Fixed Recall for Evaluating TAR.
Wojciech Kusa|Georgios Peikos|Moritz Staudinger|Aldo Lipani|Allan Hanbury
Proceedings of the 2024 ACM SIGIR International Conference on Theory of Information Retrieval, ICTIR 2024, Washington, DC, USA, 13 July 2024

2023

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Unlocking the Potential of User Feedback: Leveraging Large Language Model as User Simulators to Enhance Dialogue System.
Zhiyuan Hu|Yue Feng|Aldo Lipani|Stefan Bordag|Anh Tuan Luu|Bryan Hooi|Aldo Lipani|Stefan Bordag
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023
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Priming and Actions: An Analysis in Conversational Search Systems.
Xiao Fu|Aldo Lipani
Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2023, Taipei, Taiwan, July 23-27, 2023
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VoMBaT: A Tool for Visualising Evaluation Measure Behaviour in High-Recall Search Tasks.
Wojciech Kusa|Aldo Lipani|Petr Knoth|Allan Hanbury
Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2023, Taipei, Taiwan, July 23-27, 2023

2022

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Evaluating the Cranfield Paradigm for Conversational Search Systems.
Xiao Fu|Emine Yilmaz|Aldo Lipani
ICTIR '22: The 2022 ACM SIGIR International Conference on the Theory of Information Retrieval, Madrid, Spain, July 11 - 12, 2022
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A Multi-Task Based Neural Model to Simulate Users in Goal Oriented Dialogue Systems.
To Eun Kim|Aldo Lipani
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022

2021

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Evaluation metrics for measuring bias in search engine results.
Gizem Gezici|Aldo Lipani|Yücel Saygin|Emine Yilmaz
Discover Computing 2021 Volume 24 Issue 2
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How Am I Doing?: Evaluating Conversational Search Systems Offline.
Aldo Lipani|Ben Carterette|Emine Yilmaz
ACM Transactions on Information Systems (TOIS) 2021 Volume 39 Issue 4
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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
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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Learning Neural Point Processes with Latent Graphs.
Qiang Zhang|Aldo Lipani|Emine Yilmaz
WWW '21: The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021.

2020

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Learning to Re-Rank with Contextualized Stopwords.
Sebastian Hofstätter|Aldo Lipani|Markus Zlabinger|Allan Hanbury
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020
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Easing Legal News Monitoring with Learning to Rank and BERT.
Luis Sanchez|Jiyin He|Jarana Manotumruksa|Dyaa Albakour|Miguel Martinez|Aldo Lipani
Advances in Information Retrieval - 42nd European Conference on IR Research, ECIR 2020, Lisbon, Portugal, April 14-17, 2020, Proceedings, Part II

2019

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FACTS-IR: fairness, accountability, confidentiality, transparency, and safety in information retrieval.
Alexandra Olteanu|Jean Garcia-Gathright|Maarten de Rijke|Michael D. Ekstrand|Adam Roegiest|Aldo Lipani|Alex Beutel|Ana Lucic|Ana-Andreea Stoica|Anubrata Das|Asia Biega|Bart Voorn|Claudia Hauff|Damiano Spina|David D. Lewis|Douglas W. Oard|Emine Yilmaz|Faegheh Hasibi|Gabriella Kazai|Graham McDonald|Hinda Haned|Iadh Ounis|Ilse van der Linden|Joris Baan|Kamuela N. Lau|Krisztian Balog|Mahmoud F. Sayed|Maria Panteli|Mark Sanderson|Matthew Lease|Preethi Lahoti|Toshihiro Kamishima
SIGIR Forum 2019 Volume 53 Issue 2
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From a User Model for Query Sessions to Session Rank Biased Precision (sRBP).
Aldo Lipani|Ben Carterette|Emine Yilmaz
Proceedings of the 2019 ACM SIGIR International Conference on Theory of Information Retrieval, ICTIR 2019, Santa Clara, CA, USA, October 2-5, 2019.
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From Stances' Imbalance to Their HierarchicalRepresentation and Detection.
Qiang Zhang|Shangsong Liang|Aldo Lipani|Zhaochun Ren|Emine Yilmaz
The World Wide Web Conference, WWW 2019, San Francisco, CA, USA, May 13-17, 2019
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Reply-Aided Detection of Misinformation via Bayesian Deep Learning.
Qiang Zhang|Aldo Lipani|Shangsong Liang|Emine Yilmaz
The World Wide Web Conference, WWW 2019, San Francisco, CA, USA, May 13-17, 2019

2018

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On Biases in Information Retrieval Models and Evaluation.
Aldo Lipani
SIGIR Forum 2018 Volume 52 Issue 2
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A systematic approach to normalization in probabilistic models.
Aldo Lipani|Thomas Roelleke|Mihai Lupu|Allan Hanbury
Discover Computing 2018 Volume 21 Issue 6

2017

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Fixed-Cost Pooling Strategies Based on IR Evaluation Measures.
Aldo Lipani|João R. M. Palotti|Mihai Lupu|Florina Piroi|Guido Zuccon|Allan Hanbury
Advances in Information Retrieval - 39th European Conference on IR Research, ECIR 2017, Aberdeen, UK, April 8-13, 2017, Proceedings
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Visual Pool: A Tool to Visualize and Interact with the Pooling Method.
Aldo Lipani|Mihai Lupu|Allan Hanbury
Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval, Shinjuku, Tokyo, Japan, August 7-11, 2017

2016

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The Solitude of Relevant Documents in the Pool.
Aldo Lipani|Mihai Lupu|Evangelos Kanoulas|Allan Hanbury
Proceedings of the 25th ACM International Conference on Information and Knowledge Management, CIKM 2016, Indianapolis, IN, USA, October 24-28, 2016
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The Curious Incidence of Bias Corrections in the Pool.
Aldo Lipani|Mihai Lupu|Allan Hanbury
Advances in Information Retrieval - 38th European Conference on IR Research, ECIR 2016, Padua, Italy, March 20-23, 2016. Proceedings
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The Impact of Fixed-Cost Pooling Strategies on Test Collection Bias.
Aldo Lipani|Guido Zuccon|Mihai Lupu|Bevan Koopman|Allan Hanbury
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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Fairness in Information Retrieval.
Aldo Lipani
Proceedings of the 39th International ACM SIGIR conference on Research and Development in Information Retrieval, SIGIR 2016, Pisa, Italy, July 17-21, 2016

2015

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An Initial Analytical Exploration of Retrievability.
Aldo Lipani|Mihai Lupu|Akiko Aizawa|Allan Hanbury
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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Verboseness Fission for BM25 Document Length Normalization.
Aldo Lipani|Mihai Lupu|Allan Hanbury|Akiko Aizawa
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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Splitting Water: Precision and Anti-Precision to Reduce Pool Bias.
Aldo Lipani|Mihai Lupu|Allan Hanbury
Proceedings of the 38th International ACM SIGIR Conference on Research and Development in Information Retrieval, Santiago, Chile, August 9-13, 2015

2014

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An Information Retrieval Ontology for Information Retrieval Nanopublications.
Aldo Lipani|Florina Piroi|Linda Andersson|Allan Hanbury
Information Access Evaluation. Multilinguality, Multimodality, and Interaction - 5th International Conference of the CLEF Initiative, CLEF 2014, Sheffield, UK, September 15-18, 2014. Proceedings
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Extracting Nanopublications from IR Papers.
Aldo Lipani|Florina Piroi|Linda Andersson|Allan Hanbury
Multidisciplinary Information Retrieval - 7th Information Retrieval Facility Conference, IRFC 2014, Copenhagen, Denmark, November 10-12, 2014, Proceedings
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TUW-IMP at the NTCIR-11 Math-2.
Aldo Lipani|Linda Andersson|Florina Piroi|Mihai Lupu|Allan Hanbury
Proceedings of the 11th NTCIR Conference on Evaluation of Information Access Technologies, NTCIR-11, National Center of Sciences, Tokyo, Japan, December 9-12, 2014