14th Italian Information Retrieval Workshop

September 5-6 2024, Udine, Italy

About IIR 2024

IIR 2024

The purpose of the Italian Information Retrieval Workshop (IIR) is to provide a meeting forum for stimulating and disseminating research in Information Retrieval, where researchers (especially young ones), and other academic and industrial players interested in IR research can network and discuss their research results in an informal way. Traditionally IIR has been a focal point for the Italian Information Retrieval community, but it strongly encourages and welcomes participation from international researchers to enrich and expand collaborative opportunities.

IIR 2024 is the 14th edition of the Italian Information Retrieval Workshop. It will take place on September 5-6, 2024 at the University of Udine (https://www.uniud.it/).

Participation in the IIR 2024 workshop will be free of charge. However, advance registration will be strictly required.

Call For Papers

Topics

IIR offers the opportunity to present and discuss both theoretical and empirical research. Relevant topics include, but are not restricted to:

  • Search and Ranking. Research on core Information Retrieval (IR), including IR at scale, covering topics such as:
    • Theoretical models and foundations of IR and access
    • Retrieval and ranking models, including diversity and aggregated search
    • Web search, including link analysis, sponsored search, search advertising, adversarial search and spam, and vertical search
    • Cross- and multi-lingual search
    • Queries and query analysis
  • Recommendation. Research focusing on Information Filtering and Recommender Systems, covering topics such as:
    • Information Filtering and Recommendation, including Collaborative Filtering, Content-based Filtering, Hybrid Recommender Systems, Context-aware Recommendation
    • Deep Learning in RecSys, Scalability and Efficiency, Evaluation Metrics and Methodologies, User Interfaces and Visualization
    • Privacy, Security, and Ethics, Domain-specific Recommendations, Social and Trust-based Recommendations, Explainable and Interpretable Recommendations
  • Content Representation and Analysis. Research focusing on rich content representations and analysis, covering topics such as:
    • Document representation, including multimodal representation
    • Content analysis and information extraction, including readability, sentiment analysis, and opinion mining
    • Clustering, classification, summarization, and topic modeling
  • Artificial Intelligence, NLP, Semantics, and Dialog. Research bridging AI and IR –, especially toward deep semantics — and dialog with intelligent agents, covering topics such as:
    • Question Answering
    • Conversational systems, including spoken language interfaces, dialog management systems, and intelligent chat systems
    • Semantics and knowledge graphs
    • Deep learning for IR, embeddings, Large Language Models, and agents
  • Domain-Specific Applications. Research focusing on domain-specific challenges, covering topics such as:
    • Social search
    • Search in structured data, including email and entity search
    • Multimedia search
    • Search and recommendation for Educational, Legal, Health – including genomics and bioinformatics – and Academic domains
    • Other domains such as digital libraries, enterprise, news, app, and archival search
  • Human Factors and Interfaces. Research into user-centric aspects of IR, including user interfaces, behavior modeling, privacy, and interactive systems, covering topics such as:
    • Mining and modeling search activity, including user and task models, click models, log analysis, behavioral analysis, and attention modeling
    • Interactive and personalized search and recommendation
    • Collaborative search, social tagging, and crowdsourcing
    • Information privacy and security
  • Evaluation. Research that focuses on the measurement and evaluation of IR and Recommender Systems, covering topics such as:
    • User-centered evaluation methods, including measures of user experience and performance, user engagement, and search task design
    • Test collections and evaluation metrics, including the development of new test collections
    • Evaluation of novel information access tasks and systems such as multi-turn information access
    • Statistical methods and reproducibility issues in information retrieval evaluation
    • Efficiency and scalability
  • Future Directions. Research with theoretical or empirical contributions on new technical or social aspects of IR, especially in more speculative directions or with emerging technologies, covering topics such as::
    • Novel approaches to IR and RS
    • Ethics, economics, and politics
    • Applications of search and recommendation to social good
    • IR and RS with new devices, including wearable computing, neuroinformatics, sensors, Internet-of-Things, vehicles

Submissions

We particularly encourage PhD students or Early-Stage Researchers to submit their research. We also welcome contributions from the industry and papers describing ongoing funded projects which may result useful to the IR community.

  • Authors are invited to submit one of the following types of contributions:
    • Full papers (10 pages, plus unlimited pages for references)
    • Short papers (5 pages, plus unlimited pages for references)
    • Extended abstracts containing descriptions of ongoing projects or presenting already published results (up to 4 pages, plus unlimited pages for references). If presenting already published results the extended abstract should not be anonymous and contain a reference to the original published paper.

Submissions of research papers must be in English, single blind, in PDF format in the CEUR-WS single-column conference format available either at Overleaf website or CEUR-WS repository (for the offline version):

Submission will be peer-reviewed and single-blind. The authors of the accepted papers will have the possibility to decide whether the paper will appear or not in the CEUR Workshop Series Proceedings.

Submission will be through the submission system at the following link:

https://cmt3.research.microsoft.com/IIR2024/

Important Dates

Deadlines refer to 23:59 (11:59 PM) in the AoE (Anywhere on Earth) time zone

Submission deadline

June 15, 2024

June 30, 2024

Notification of acceptance

August 7, 2024

Camera-ready deadline

August 23, 2024

Registration

August 31, 2024

IIR 2024

September 5-6, 2024

Accepted Papers

Title Authors
Comprehensive Assessment of Robustness in Fairness of GNN-based Recommender Systems against Attacks Ludovico Boratto, Francesco Fabbri, Gianni Fenu, Mirko Marras, Giacomo Medda
A New Fair and Effective LambdaMART Federico Marcuzzi, Claudio Lucchese, Salvatore Orlando
Finite Rank-Biased Overlap (FRBO): A New Measure for Stability in Sequential Recommender Systems Filippo Betello, Federico Siciliano, Pushkar Mishra, Fabrizio Silvestri
Toward Effective Fashion Item Compatibility Modelling Matteo Attimonelli, Claudio Pomo, Dietmar Jannach, Tommaso Di Noia
Beyond the Parameters: Measuring Actual Privacy in Obfuscated Texts Francesco De Faveri, Guglielmo Faggioli, Nicola Ferro
Beyond Words: Can ChatGPT support state-of-the-art Recommender Systems? Dario Di Palma, Giovanni Servedio, Giovanni Maria Biancofiore, Vito Walter Anelli, Fedelucio Narducci, Leonarda Carnimeo, Tommaso Di Noia
Incorporating Cognitive Complexity of Text in Dense Retrieval for Personalized Search Effrosyni Sokli, Alessandro Raganato, Gabriella Pasi
Pre-Trained LLM Embeddings of Product Reviews for Recommendation Andrea Pisani, Nicola Cecere, Maurizio Ferrari Dacrema, Paolo Cremonesi
SE-PQA: StackExchange Personalized Community Question Answering Pranav Kasela, Marco Braga, Gabriella Pasi, Raffaele Perego
A Quantum Annealing-Based Instance Selection Approach for Transformer Fine-Tuning Andrea Pasin, Washington Cunha, Marcos Goncalves, Nicola Ferro
The CAMEO Project: A Holistic View for Conversational Agents Tommaso Di Noia, Guglielmo Faggioli, Marco Ferrante, Nicola Ferro, Fedelucio Narducci, Raffaele Perego, Giuseppe Santucci
Turning on a DIME: Estimating Dimension Importance for Dense Information Retrieval Guglielmo Faggioli, Nicola Ferro, Raffaele Perego, Nicola Tonellotto
Enhancing Fact-Checking: From Crowdsourced Validation to Integration with Large Language Models Kevin Roitero, Michael Soprano, David La Barbera, Eddy Maddalena, Stefano Mizzaro
Conversational-Agent for Patient Information Leaflet Riccardo Lunardi, Paolo Coppola
The Magic project as a multimedia information retrieval system: content representation and analysis Stefania Conte, Gennaro Ferrante, Lorenza Laccetti, Andrea Mazzucchi, Yahya Momtaz, Augusto Tortora
From Text to Terminology: Linking Clinical Notes to SNOMED CT using LLM and Retrieval Augmented Generation Mihai Horia Popescu, Kevin Roitero, Vincenzo Della Mea
Seismic: Efficient and Effective Retrieval over Learned Sparse Representation Sebastian Bruch, Cosimo Rulli, Franco Maria Nardini, Rossano Venturini
Attention is not Always All you Need for Ranking Documents Francesco Busolin, Salvatore Orlando, Franco Maria Nardini, Raffaele Perego, Salvatore Trani, Alberto Veneri
Early Exit Strategies for Approximate 𝑘-NN Search in Dense Retrieval Francesco Busolin, Salvatore Orlando, Claudio Lucchese, Franco Maria Nardini, Raffaele Perego, Salvatore Trani
Unveiling the Potential of Recommender Systems through Multi-Objective Metrics Vincenzo Paparella, Dario Di Palma, Vito Walter Anelli, Alessandro De Bellis, Tommaso Di Noia
Beyond Instruction: How Base LLMs Excel in RAG Systems Florin Cuconasu, Giovanni Trappolini, Nicola Tonellotto, Fabrizio Silvestri
Comparatively Assessing Large Language Models for Query Expansion in Information Retrieval via Zero-Shot and Chain-of-Thought Prompting Daniele Rizzo, Alessandro Raganato, Marco Viviani
Rethinking Relevance: How Noise and Distractors Impact Retrieval-Augmented Generation Florin Cuconasu, Giovanni Trappolini, Federico Siciliano, Simone Filice, Cesare Campagnano, Yoelle Maarek, Nicola Tonellotto, Fabrizio Silvestri
On the Application of a Common Theoretical Explainability Framework in Information Retrieval Andrea Albarelli, Claudio Lucchese, Alberto Veneri, Matteo Rizzo
Leveraging Semantic Embeddings of User Reviews with Off-the-Shelf LLMs for Recommender Systems Nicola Cecere, Andrea Pisani, Maurizio Ferrari Dacrema, Paolo Cremonesi
Leveraging Topic Specificity and Social Relationships for Expert Finding in Community Question Answering Platforms Maddalena Amendola, Raffaele Perego, Andrea Passarella
LongDoc Summarization using Instruction-tuned Large Language Models for Food Safety Regulations Guido Rocchietti, Cosimo Rulli, Franco Maria Nardini, Cristina Muntean, Raffaele Perego, Salvatore Trani, Korbinian Randl, Manos Karvounis, Jakub Janostik
Beyond Conventional Metrics: Assessing User Simulators in Information Retrieval Saber Zerhoudi, Michael Granitzer

Invited Talks

Asia Biega

Asia J. Biega

Max Planck Institute for Security and Privacy

Data Protection in Data-Driven IR Systems

Modern IR systems are characterized by extensive personal data collection, despite increasing societal costs of such practices. To prevent harms, data protection regulations specify several principles for respectfully processing user data, such as purpose limitation, data minimization, or consent. Yet, practical implementations of these principles leave much to be desired. This talk will delve into the computational and human factors that contribute to such lax implementations, and examine potential improvements.

Gabriella Pasi

Gabriella Pasi

University of Milano-Bicocca

Search Personalization: Which Information and How?

Personalization of information access has been a hot research topic since quite a long time. In particular, the task of personalized search requires two main underlying sub-tasks: modelling users and their context and leveraging users’ models into proper personalization processes. In this talk the above issues will be critically addressed, with emphasis on neural approaches, which include the issue of defining personal language models.

Program

Each presentation will be 10 minutes long, followed by a 5-minute Q&A session.

Opening

Session 1: Enhanced Retrieval Models

Chair: Ludovico Boratto

A New Fair and Effective LambdaMART

Federico Marcuzzi, Claudio Lucchese, Salvatore Orlando

Attention is not Always All you Need for Ranking Documents

Francesco Busolin, Salvatore Orlando, Franco Maria Nardini, Raffaele Perego, Salvatore Trani, Alberto Veneri

Seismic: Efficient and Effective Retrieval over Learned Sparse Representation

Sebastian Bruch, Cosimo Rulli, Franco Maria Nardini, Rossano Venturini

Early Exit Strategies for Approximate k-NN Search in Dense Retrieval

Francesco Busolin, Salvatore Orlando, Claudio Lucchese, Franco Maria Nardini, Raffaele Perego, Salvatore Trani

A Quantum Annealing-Based Instance Selection Approach for Transformer Fine-Tuning

Andrea Pasin, Washington Cunha, Marcos Goncalves, Nicola Ferro

Incorporating Cognitive Complexity of Text in Dense Retrieval for Personalized Search

Effrosyni Sokli, Alessandro Raganato, Gabriella Pasi

Turning on a DIME: Estimating Dimension Importance for Dense Information Retrieval

Guglielmo Faggioli, Nicola Ferro, Raffaele Perego, Nicola Tonellotto

Coffee Break

Invited Talk: Asia J. Biega

Chair: Nicola Tonellotto

Data Protection in Data-Driven IR Systems

Session 2: Personalized Information Systems

Chair: Giorgio Maria di Nunzio

SE-PQA: StackExchange Personalized Community Question Answering

Pranav Kasela, Marco Braga, Gabriella Pasi, Raffaele Perego

Leveraging Semantic Embeddings of User Reviews with Off-the-Shelf LLMs for Recommender Systems

Nicola Cecere, Andrea Pisani, Maurizio Ferrari Dacrema, Paolo Cremonesi

Leveraging Topic Specificity and Social Relationships for Expert Finding in Community Question Answering Platforms

Maddalena Amendola, Raffaele Perego, Andrea Passarella

Social Dinner

Invited Talk: Gabriella Pasi

Chair: Nicola Ferro

Search Personalization: Which Information and How?

Session 1: Conversational AI and User-Centric Systems

Chair: Kevin Roitero

Conversational-Agent for Patient Information Leaflet

Riccardo Lunardi, Paolo Coppola

The CAMEO Project: A Holistic View for Conversational Agents

Tommaso Di Noia, Guglielmo Faggioli, Marco Ferrante, Nicola Ferro, Fedelucio Narducci, Raffaele Perego, Giuseppe Santucci

Beyond Words: Can ChatGPT Support State-of-the-Art Recommender Systems?

Dario Di Palma, Giovanni Servedio, Giovanni Maria Biancofiore, Vito Walter Anelli, Fedelucio Narducci, Leonarda Carnimeo, Tommaso Di Noia

Coffee Break

Session 2: Comparative Evaluations and Metrics

Chair: Franco Maria Nardini

Rethinking Relevance: How Noise and Distractors Impact Retrieval-Augmented Generation

Florin Cuconasu, Giovanni Trappolini, Federico Siciliano, Simone Filice, Cesare Campagnano, Yoelle Maarek, Nicola Tonellotto, Fabrizio Silvestri

Beyond Instruction: How Base LLMs Excel in RAG Systems

Florin Cuconasu, Giovanni Trappolini, Nicola Tonellotto, Fabrizio Silvestri

Comparatively Assessing Large Language Models for Query Expansion in Information Retrieval via Zero-Shot and Chain-of-Thought Prompting

Daniele Rizzo, Alessandro Raganato, Marco Viviani

Finite Rank-Biased Overlap (FRBO): A New Measure for Stability in Sequential Recommender Systems

Filippo Betello, Federico Siciliano, Pushkar Mishra, Fabrizio Silvestri

Beyond Conventional Metrics: Assessing User Simulators in Information Retrieval

Saber Zerhoudi, Michael Granitzer

Unveiling the Potential of Recommender Systems through Multi-Objective Metrics

Vincenzo Paparella, Dario Di Palma, Vito Walter Anelli, Alessandro De Bellis, Tommaso Di Noia

On the Application of a Common Theoretical Explainability Framework in Information Retrieval

Andrea Albarelli, Claudio Lucchese, Alberto Veneri, Matteo Rizzo

Lunch

Session 3: Applications

Chair: Vito Walter Anelli

Pre-Trained LLM Embeddings of Product Reviews for Recommendation

Andrea Pisani, Nicola Cecere, Maurizio Ferrari Dacrema, Paolo Cremonesi

Toward Effective Fashion Item Compatibility Modelling

Matteo Attimonelli, Claudio Pomo, Dietmar Jannach, Tommaso Di Noia

Enhancing Fact-Checking: From Crowdsourced Validation to Integration with Large Language Models

Kevin Roitero, Michael Soprano, David La Barbera, Eddy Maddalena, Stefano Mizzaro

From Text to Terminology: Linking Clinical Notes to SNOMED CT using LLM and Retrieval Augmented Generation

Mihai Horia Popescu, Kevin Roitero, Vincenzo Della Mea

LongDoc Summarization using Instruction-tuned Large Language Models for Food Safety Regulations

Guido Rocchietti, Cosimo Rulli, Franco Maria Nardini, Cristina Muntean, Raffaele Perego, Salvatore Trani, Korbinian Randl, Manos Karvounis, Jakub Janostik

Comprehensive Assessment of Robustness in Fairness of GNN-based Recommender Systems against Attacks

Ludovico Boratto, Francesco Fabbri, Gianni Fenu, Mirko Marras, Giacomo Medda

Beyond the Parameters: Measuring Actual Privacy in Obfuscated Texts

Francesco De Faveri, Guglielmo Faggioli, Nicola Ferro

The Magic Project as a Multimedia Information Retrieval System: Content Representation and Analysis

Stefania Conte, Gennaro Ferrante, Lorenza Laccetti, Andrea Mazzucchi, Yahya Momtaz, Augusto Tortora

Closing

Social Dinner

In Udine

The social dinner will be held at Peperino Pizza & Grill, located in Udine's city centre.

The entire first floor is reserved for the participants of the 14th Italian Information Retrieval Workshop.

Fixed price menu: 25€ (not included in the registration). It includes: pizza, drink and dessert.

Organizers

The team behind IIR 2024

Eddy Maddalena

Eddy Maddalena

General Chair (University of Udine)

Stefano Mizzaro

Stefano Mizzaro

General Chair (University of Udine)

Kevin Roitero

Kevin Roitero

Program Chair (University of Udine)

Marco Viviani

Marco Viviani

Program Chair (University of Milano-Bicocca)

David La Barbera

David La Barbera

Proceedings Co-Chair (University of Udine)

Sandip Modha

Sandip Modha

Proceedings Co-Chair (University of Milano-Bicocca)

Gabriella Pasi

Gabriella Pasi

Best Paper Award Chair (University of Milano-Bicocca)

Francesca Da Ros

Francesca Da Ros

Local Organization Chair (University of Udine)

Michael Soprano

Michael Soprano

Website Chair (University of Udine)

Sponsors

If you would like to become a sponsor of IIR 2024, please contact us

The 14th Italian Information Retrieval Workshop is sponsored by the European Union's NextGenerationEU PNRR M4.C2.1.1 – PRIN 2022 project 20227F2ZN3 MoT--The Measure of Truth: An Evaluation-Centered Machine-Human Hybrid Framework for Assessing Information Truthfulness, CUP G53D23002800006

Policy Against Harassment

At IIR 2024

The 14th Italian Information Retrieval Workshop follows ACM’s policy against harassment. You may find it at the link below.