IIR 2013
Italian Information Retrieval Workshop

Table of Contents

• Preface
  
  

Session: Theory

• Are There New BM25 Expectations? 1-12
  Emanuele Di Buccio, Giorgio Maria Di Nunzio
• The Bivariate 2-Poisson Model for IR 13-16
  Giambattista Amati, Giorgio Gambosi

Session: Query Languages & Operations

• A Query Expansion Method based on a Weighted Word Pairs Approach 17-28
  Luca Greco, Massimo De Santo, Paolo Napoletano, Francesco Colace
• A Flexible Extension of XQuery Full-Text 29-32
  Emanuele Panzeri, Gabriella Pasi
• Towards a Qualitative Analysis of Diff Algorithms 33-36
  Gioele Barabucci, Paolo Ciancarini, Angelo Di Iorio, Fabio Vitali
• On Suggesting Entities as Web Search Queries 37-40
  Diego Ceccarelli, Sergiu Gordea, Claudio Lucchese, Franco Maria Nardini, Raffaele Perego

Session: Image Retrieval

• Visual Features Selection 41-44
  Giuseppe Amato, Fabrizio Falchi, Claudio Gennaro
• Experimenting a Visual Attention Model in the Context of CBIR Systems 45-56
  Franco Alberto Cardillo, Giuseppe Amato, Fabrizio Falchi

Session: Evaluation

• Cumulated Relative Position: A Metric for Ranking Evaluation 57-60
  Marco Angelini, Nicola Ferro, Kalervo Järvelin, Heikki Keskustalo, Ari Pirkola, Giuseppe Santucci, Gianmaria Silvello
• Visual Interactive Failure Analysis: Supporting Users in Information Retrieval Evaluation 61-64
  Marco Angelini, Nicola Ferro, Giuseppe Santucci, Gianmaria Silvello

Session: Social Media and Information Retrieval

• Myusic: a Content-based Music Recommender System based on eVSM and Social Media 65-72
  Cataldo Musto, Fedelucio Narducci, Giovanni Semeraro, Pasquale Lops, Marco de Gemmis
• A Preliminary Study on a Recommender System for the Million Songs Dataset Challenge 73-83
  Fabio Aiolli
• Distributional Models vs. Linked Data: Exploiting Crowdsourcing to Personalize Music Playlists 84-87
  Cataldo Musto, Fedelucio Narducci, Giovanni Semeraro, Pasquale Lops, Marco de Gemmis

Session: Semantics, Natural Language and Applications

• Opinion and Factivity Analysis of Italian Political Discourse 88-99
  Rodolfo Delmonte, Rocco Tripodi, Daniela Gifu
• Distributional Semantics for Answer Re-ranking in Question Answering 100-103
  Piero Molino, Pierpaolo Basile, Annalina Caputo, Pasquale Lops, Giovanni Semeraro
• INSEARCH: A Platform for Enterprise Semantic Search 104-115
  Diego De Cao, Valerio Storch, Danilo Croce, Roberto Basili
• Wikipedia-based Unsupervised Query Classification 116-119
  Milen Kouylekov, Luca Dini, Alessio Bosca, Marco Trevisan