| Vol-3448 urn:nbn:de:0074-3448-1 Copyright © 2023 for the individual papers by the papers' authors. Copyright © 2023 for the volume as a collection by its editors. This volume and its papers are published under the Creative Commons License Attribution 4.0 International (CC BY 4.0).

# IIR 2023
Italian Information Retrieval Workshop 2023

### Proceedings of the 13th Italian Information Retrieval Workshop (IIR 2023)

### Pisa, Italy, June 8-9, 2023.

Edited by

### Franco Maria Nardini *
Nicola Tonellotto **
Guglielmo Faggioli ***
Antonio Ferrara ****

* Information Science and Technologies Institute (ISTI) of the National Research Council of Italy (CNR), Italy
** University of Pisa, Italy
*** University of Padova, Italy
**** Polytechnic University of Bari, Italy

## Table of Contents

- Preface I-V
  Summary: There were 33 papers submitted this workshop. Out of these, 24 were accepted for this volume, 1 as regular papers and 23 as short papers.

### Keynotes

- Re-Thinking Re-Ranking 1
  Sean MacAvaney
- Three views of a secret: Embracing multiple perspectives in the evaluation of information retrieval and recommender systems 2
  Christine Bauer

### Original Research Papers

- Behaviour-aware Tourist Profiles Data Generation 3-8
  Pavel Merinov, David Massimo, Francesco Ricci
- Fauno: The Italian Large Language Model that will leave you senza parole! 9-17
  Andrea Bacciu, Giovanni Trappolini, Andrea Santilli, Emanuele Rodolà, Fabrizio Silvestri
- Incremental Mixture of Normalizing Flows for Dynamic Topic Modelling 18-23
  Federico Ravenda, Andrea Raballo, Antonietta Mira, Fabio Crestani
- Personalization in BERT with Adapter Modules and Topic Modelling 24-29
  Marco Braga, Alessandro Raganato, Gabriella Pasi
- Serendipity and Diversity Boosting for Personalized Streaming Media Recommendation 30-40
  Gaetano Manzo, Yvan Pannatier, Gabriel Autès, Michaël De Lucia, Jean-Gabriel Piguet, Jean-Paul Calbimonte

### Extended Abstracts

- A Spatial Approach to Predict Performance of Conversational Search Systems 41-46
  Guglielmo Faggioli, Nicola Ferro, Cristina Muntean, Raffaele Perego, Nicola Tonellotto
- Accelerating Learned Sparse Indexes Via Term Impact Decomposition 47-52
  Joel Mackenzie, Antonio Mallia, Alistair Moffat, Matthias Petri
- An Analysis of a Methodology and Experimental Results for the Retrieval of Clinical Trials 53-57
  Giorgio Maria Di Nunzio, Guglielmo Faggioli, Stefano Marchesin
- Cold-start Management in POI Recommendation via Reinforcement Learning and Spatial Proximity Exploration 58-59
  David Massimo, Francesco Ricci
- Consumer Fairness Benchmark in Recommendation 60-65
  Ludovico Boratto, Gianni Fenu, Mirko Marras, Giacomo Medda
- Dissatisfaction Induced by Pairwise Swaps 66-71
  Alessandro Fabris, Gianmaria Silvello, Gian Antonio Susto, Asia J. Biega
- Does LambdaMART Do What You Expect? 72
  Claudio Lucchese, Federico Marcuzzi, Salvatore Orlando
- Enhancing Adversarial Authorship Verification with Data Augmentation 73-78
  Silvia Corbara, Alejandro Moreo
- Examining Fairness in Graph-Based Collaborative Filtering: A Consumer and Producer Perspective 79-84
  Dario Di Palma, Vito Walter Anelli, Daniele Malitesta, Vincenzo Paparella, Claudio Pomo, Yashar Deldjoo, Tommaso Di Noia
- Fact-Checking at Scale with Crowdsourcing: Experiments and Lessons Learned 85-90
  David La Barbera, Michael Soprano, Kevin Roitero, Eddy Maddalena, Stefano Mizzaro
- Fairness of Exposure in Forensic Face Rankings 91-96
  Andrea Atzori, Gianni Fenu, Mirko Marras
- Impressions in Recommender Systems: Present and Future 97-104
  Fernando B. Pérez Maurera, Maurizio Ferrari Dacrema, Pablo Castells, Paolo Cremonesi
- IR Systems Evaluation via Generalized Linear Models 105-110
  Guglielmo Faggioli, Nicola Ferro, Norbert Fuhr
- Knowledge-aware Recommendations: Exploring the Interplay between Utility, Explanation Quality, and Fairness in Path Reasoning Methods 111-116
  Giacomo Balloccu, Ludovico Boratto, Christian Cancedda, Gianni Fenu, Mirko Marras
- Relational Search and its Application to Investigative Intelligence Scenarios 117-118
  Stéphane Campinas, Matteo Catena, Renaud Delbru
- SKET X: A Visual Analytics Tool for Explaining Knowledge Extraction Results 119-124
  Fabio Giachelle, Stefano Marchesin, Gianmaria Silvello
- Towards a Repository for Information Retrieval Runs 125-130
  Elias Bassani
- Towards Explainable Educational Recommendation through Path Reasoning Methods 131-136
  Neda Afreen, Giacomo Balloccu, Ludovico Boratto, Gianni Fenu, Mirko Marras
- Towards Improved QUBO Formulations of IR Tasks for Quantum Annealers 137-142
  Riccardo Pellini, Maurizio Ferrari Dacrema, Paolo Cremonesi

2023-07-12: submitted by Guglielmo Faggioli, metadata incl. bibliographic data published under Creative Commons CC0
2023-08-01: published on CEUR-WS.org |valid HTML5|