| Vol-2621 urn:nbn:de:0074-2621-3 Copyright © 2020 for the individual papers by the papers' authors. Copyright © 2020 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).

# CIRCLE 2020
Information Retrieval Communities in Europe 2020

### Proceedings of the Joint Conference of the Information Retrieval Communities in Europe (CIRCLE 2020)

### Samatan, Gers, France, July 6-9, 2020.

Edited by

### Iván Cantador (α)
Max Chevalier(β)
Massimo Melucci (δ)
Josiane Mothe (γ)

α Universidad Autònoma de Madrid, Computer Engineering Department, Madrid, Spain
β Université Toulouse III - Paul Sabatier, IUT-Rangueil, IRIT UMR5505 CNRS, Toulouse, France
δ Università di Padova, Padua, Italy
γ Université Toulouse - Jean Jaurès, INSPE, IRIT UMR5505 CNRS, Toulouse, France

## Table of Contents

- Preface

### Session 1: Topic and Document Modeling

- Forecasting Patent Growth by Combining Time-Series Signals Using Covariance Patterns
  Manajit Chakraborty, Seyed Ali Bahrainian, Fabio Crestani
- Multi-level Semantic Representation Model for Code Search
  Donzhen Wen, Liang Yang, Yingying Zhang, Yuan Lin , Kan Xu , Hongfei Lin
- Fair Exposure of Documents in Information Retrieval: a Community Detection Approach
  Adrian-Gabriel Chifu , Josiane Mothe, Md Zia Ullah

### Session 2: Query and Ranking Refinement

- Proof of Concept and Evaluation of Eye Gaze Enhanced Relevance Feedback in Ecological Context
  Vaynee Sungeelee, Francis Jambon, Philippe Mulhem
- Knowledge Based Transformer Model for Information Retrieval
  Jibril Frej, Didier Schwab, Jean-Pierre Chevallet
- Using BERT and BART for Query Suggestion
  Agnès Mustar, Sylvain Lamprier, Benjamin Piwowarski

### Session 3: Information Retrieval in E-government

- Temporal and Topical Profiles for Expert Finding
  Luis M. de Campos, Juan M. Fernández-Luna, Juan F. Huete, Luis Redondo-Expósito
- Semantic Annotation and Retrieval of Parliamentary Content: A Case Study on the Spanish Congress of Deputies
  Iván Cantador, Lara Quijano-Sánchez
- Experiencias y Lecciones Aprendidas Sobre Búsqueda de Expertosy Filtrado de Documentos en un Contexto Parlamentario
  Luis M. de Campos, Juan M. Fernández-Luna, Juan F. Huete, Luis Redondo-Expósito, Carmen Tur-Vigil, Antonio Tagua-Jiménez
- Structured Argumentation Modeling and Extraction: Understanding the Semantics of Parliamentary Content
  Lara Quijano-Sanchez, Iván Cantador

### Session 4: Social Media

- Retrospective Tweet Summarization: Investigating Neural Approaches for Tweet Retrieval
  Lila Boualili, Lynda Said Lhadj, Mohand Boughanem
- Early Detection of Depression and Anorexia from Social Media: A Machine Learning Approach
  Faneva Ramiandrisoa, Josiane Mothe
- Anorexia Topical Trends in Self-declared Reddit Users
  Razan Masood, Mengjiao Hu, Hermenegildo Fabregat, Ahmet Aker, Norbert Fuhr
- What Snippets Feel: Depression, Search, and Snippets
  Ashlee Milton, Maria Soledad Pera

### Session 5: Recommender Systems

- Aspect-based Active Learning for User Preference Elicitation in Recommender Systems
  María Hernández-Rubio, Alejandro Bellogín, Iván Cantador
- HOPE (High Order Profile Expansion) for the New User Problem on Recommender Systems
  Diego Fernández, Vreixo Formoso, Fidel Cacheda, Victor Carneiro
- Analysis of Co-movement Pattern Mining Methods for Recommendation
  Sergio Torrijos, Alejandro Bellogin
- Categorized Bandits
  Matthieu Jedor, Jonathan Louedec, Vianney Perchet

### Session 6: Information Retrieval Evaluation

- Capitalizing on a TREC Track to Build a Tweet Summarization Dataset
  Alexis Dusart, Karen Pinel-Sauvagnat, Gilles Hubert
- Evaluation of Conversational Agents for Aerospace Domain
  Ying-Hsang Liu, Alexandre Arnold, Gérard Dupont, Catherine Kobus, François Lancelot
- MLWIKIR: A Python Toolkit for Building Large-scale Wikipedia-based Information Retrieval Datasets in Chinese, English, French, Italian, Japanese, Spanish and More
  Jibril Frej, Didier Schwab, Jean-Pierre Chevallet
- Beaver: Efficiently Building Test Collections for Novel Tasks
  David Otero, Javier Parapar, Álvaro Barreiro

### Session 7: Indexation and Annotation

- Automatic Annotation of Change in Earth Observation Imagery
  Nathalie Neptune
- Improved Compressed String Dictionaries
  Nieves R. Brisaboa, Ana Cerdeira-Pena, Guillermo De Bernardo, Gonzalo Navarro
- On the Reproducibility of Experiments of Indexing Repetitive Document Collections
  Antonio Fariña, Miguel A. Martínez-Prieto, Francisco Claude, Gonzalo Navarro, Juan J. Lastra-Díaz, Nicola Prezza, Diego Seco
- The DELICES Project: Indexing Scientific Literature Through Semantic Expansion
  Florian Boudin, Béatrice Daille, Evelyne Jacquey, Jian-Yun Nie

### Session 8: User Profiling and Interaction

- Similitud Topológica de Usuarios: Aplicación a Los Sistemas de Recomendación
  Fernando Díez, Alejandro Bellogin, Jesús Serrano
- Resume: A Robust Framework for Professional Profile Learning & Evaluation
  Clara Gainon de Forsan de Gabriac, Amina Djelloul, Constance Scherrer, Vincent Guigue, Patrick Gallinari
- Say it with Emojis: Co-designing Relevance Cues for Searching in the Classroom
  Mohammad Aliannejadi, Theo Huibers, Monica Landoni, Emiliana Murgia, Maria Soledad Pera
- We’ve Only Just Begun: Children Searching in the Classroom
  Monica Landoni, Emiliana Murgia, Theo Huibers, Maria Soledad Pera

### Session 9: Frameworks and Systems

- A Framework for User Assistance on Predictive Models
  Gabriel Ferrettini, Julien Aligon, Chantal Soulé-Dupuy, William Raynaut
- AnalyzeLab: a Tool to Help Machine Learning Developers Evaluating their Models
  Wenhan Yang, Jing Zhai
- eXtream: a System for Real-time Monitoring of Dynamic Web Sources
  Marcos Fernández-Pichel, Rodrigo Martínez-Castaño, David E. Losada Carril, Juan C. Pichel Campos
- Prediction and Visual Intelligence for Security Information: The PREVISION H2020 Project
  Konstantinos Demestichas, Thi Bich Ngoc Hoang, Josiane Mothe, Olivier Teste, Md Zia Ullah

### Session 10: Semantic Extraction

- Labelling Companies Referred to in Newspaper Articles
  Elöd Egyed-Zsigmond , Amine Nahid, Sylvie Calabretto
- Event Detection and Time Series Alignment to Improve Stock Market Forecasting
  Elliot Maitre, Zakaria Chemli, Max Chevalier, Bernard Dousset, Jean-Philippe Gitto, Olivier Teste
- Capturing Entity Hierarchy in Data-to-Text Generative Models
  Clément Rebuffel, Laure Soulier, Geoffrey Scoutheteen, Patrick Gallinari

2020-07-20: submitted by Josiane Mothe, metadata incl. bibliographic data published under Creative Commons CC0
2020-08-06: published on CEUR Workshop Proceedings (CEUR-WS.org, ISSN 1613-0073) |valid HTML5|