CLEF 2009:
Corfu, Greece
Carol Peters, Giorgio Maria Di Nunzio, Mikko Kurimo, Thomas Mandl, Djamel Mostefa, Anselmo Peñas, Giovanna Roda (Eds.):
Multilingual Information Access Evaluation I. Text Retrieval Experiments, 10th Workshop of the Cross-Language Evaluation Forum, CLEF 2009, Corfu, Greece, September 30 - October 2, 2009, Revised Selected Papers.
Lecture Notes in Computer Science 6241 Springer 2010, ISBN 978-3-642-15753-0
I:
Multilingual Textual Document Retrieval (AdHoc)
AdHoc-TEL
- Maik Anderka, Nedim Lipka, Benno Stein:
Evaluating Cross-Language Explicit Semantic Analysis and Cross Querying.
50-57

- Johannes Leveling, Dong Zhou, Gareth J. F. Jones, Vincent Wade:
Document Expansion, Query Translation and Language Modeling for Ad-Hoc IR.
58-61

- Dong Zhou, Vincent Wade:
Smoothing Methods and Cross-Language Document Re-ranking.
62-69

- Amir Hossein Jadidinejad, Fariborz Mahmoudi:
Cross-Language Information Retrieval Using Meta-language Index Construction and Structural Queries.
70-77

- Stephen Tomlinson:
Sampling Precision to Depth 10000 at CLEF 2009.
78-85

- Ray R. Larson:
Multilingual Query Expansion for CLEF Adhoc-TEL.
86-89

- Jorge Machado, Bruno Martins, José Luis Borbinha:
Experiments with N-Gram Prefixes on a Multinomial Language Model versus Lucene's Off-the-Shelf Ranking Scheme and Rocchio Query Expansion (TEL@CLEF Monolingual Task).
90-97

AdHoc-Persian
AdHoc-Robust
- Elisabeth Wolf, Delphine Bernhard, Iryna Gurevych:
Combining Probabilistic and Translation-Based Models for Information Retrieval Based on Word Sense Annotations.
120-127

- Davide Buscaldi, Paolo Rosso:
Indexing with WordNet Synonyms May Improve Retrieval Results.
128-134

- Thyago Bohrer Borges, Viviane Pereira Moreira:
UFRGS@CLEF2009: Retrieval by Numbers.
135-141

- Roman Kern, Andreas Juffinger, Michael Granitzer:
Evaluation of Axiomatic Approaches to Crosslanguage Retrieval.
142-149

- Pierpaolo Basile, Annalina Caputo, Giovanni Semeraro:
UNIBA-SENSE @ CLEF 2009: Robust WSD Task.
150-157

- Javi Fernández, Rubén Izquierdo, José Manuel Gómez Soriano:
Using WordNet Relations and Semantic Classes in Information Retrieval Tasks.
158-165

- Eneko Agirre, Arantxa Otegi, Hugo Zaragoza:
Using Semantic Relatedness and Word Sense Disambiguation for (CL)IR.
166-173

II:
Multiple Language Question Answering (QA@CLEF)
- Anselmo Peñas, Pamela Forner, Richard F. E. Sutcliffe, Álvaro Rodrigo, Corina Forascu, Iñaki Alegria, Danilo Giampiccolo, Nicolas Moreau, Petya Osenova:
Overview of ResPubliQA 2009: Question Answering Evaluation over European Legislation.
174-196

- Jordi Turmo, Pere Comas, Sophie Rosset, Olivier Galibert, Nicolas Moreau, Djamel Mostefa, Paolo Rosso, Davide Buscaldi:
Overview of QAST 2009.
197-211

- Diana Santos, Luís Miguel Cabral:
GikiCLEF: Expectations and Lessons Learned.
212-222

ResPubliQA
- Santiago Correa, Davide Buscaldi, Paolo Rosso:
NLEL-MAAT at ResPubliQA.
223-228

- Adrian Iftene, Diana Trandabat, Mihai Alex Moruz, Ionut Pistol, Maria Husarciuc, Dan Cristea:
Question Answering on English and Romanian Languages.
229-236

- Xavier Tannier, Véronique Moriceau:
Studying Syntactic Analysis in a QA System: FIDJI @ ResPubliQA'09.
237-244

- Álvaro Rodrigo, Joaquín Pérez-Iglesias, Anselmo Peñas, Guillermo Garrido, Lourdes Araujo:
Approaching Question Answering by Means of Paragraph Validation.
245-252

- Joaquín Pérez-Iglesias, Guillermo Garrido, Álvaro Rodrigo, Lourdes Araujo, Anselmo Peñas:
Information Retrieval Baselines for the ResPubliQA Task.
253-256

- Radu Ion, Dan Stefanescu, Alexandru Ceausu, Dan Tufis, Elena Irimia, Verginica Barbu Mititelu:
A Trainable Multi-factored QA System.
257-264

- Ingo Glöckner, Björn Pelzer:
Extending a Logic-Based Question Answering System for Administrative Texts.
265-272

- Eneko Agirre, Olatz Ansa, Xabier Arregi, Maddalen Lopez de Lacalle, Arantxa Otegi, Xabier Saralegi, Hugo Zaragoza:
Elhuyar-IXA: Semantic Relatedness and Cross-Lingual Passage Retrieval.
273-280

- Maria Teresa Vicente-Díez, César de Pablo-Sánchez, Paloma Martínez, Julián Moreno Schneider, Marta Garrote Salazar:
Are Passages Enough? The MIRACLE Team Participation in QA@CLEF2009.
281-288

QAST
GikiCLEF
III:
Multilingual Information Filtering (INFILE)
- Romaric Besançon, Stéphane Chaudiron, Djamel Mostefa, Ismaïl Timimi, Khalid Choukri, Meriama Laïb:
Information Filtering Evaluation: Overview of CLEF 2009 INFILE Track.
342-353

- Ali Mustafa Qamar, Éric Gaussier, Nathalie Denos:
Batch Document Filtering Using Nearest Neighbor Algorithm.
354-361

- Cristian-Alexandru Dragusanu, Alecsandru Grigoriu, Adrian Iftene:
UAIC: Participation in INFILE@CLEF Task.
362-365

- Asma Damankesh, Farhad Oroumchian, Khaled F. Shaalan:
Multilingual Information Filtering by Human Plausible Reasoning.
366-373

- John Anton Chrisostom Ronald, Aurélie Rossi, Christian Fluhr:
Hossur'Tech's Participation in CLEF 2009 INFILE Interactive Filtering.
374-380

- Arturo Montejo Ráez, José M. Perea-Ortega, Manuel Carlos Díaz-Galiano, Luis Alfonso Ureña López:
Experiments with Google News for Filtering Newswire Articles.
381-384

IV:
Intellectual Property (CLEF-IP)
- Giovanna Roda, John Tait, Florina Piroi, Veronika Zenz:
CLEF-IP 2009: Retrieval Experiments in the Intellectual Property Domain.
385-409

- Walid Magdy, Johannes Leveling, Gareth J. F. Jones:
Exploring Structured Documents and Query Formulation Techniques for Patent Retrieval.
410-417

- José Carlos Toucedo, David E. Losada:
Formulating Good Queries for Prior Art Search.
418-425

- Adrian Iftene, Ovidiu Ionescu, George-Razvan Oancea:
UAIC: Participation in CLEF-IP Track.
426-429

- Patrice Lopez, Laurent Romary:
PATATRAS: Retrieval Model Combination and Regression Models for Prior Art Search.
430-437

- Santiago Correa, Davide Buscaldi, Paolo Rosso:
NLEL-MAAT at CLEF-IP.
438-443

- Julien Gobeill, Emilie Pasche, Douglas Teodoro, Patrick Ruch:
Simple Pre and Post Processing Strategies for Patent Searching in CLEF Intellectual Property Track 2009.
444-451

- Benjamin Herbert, György Szarvas, Iryna Gurevych:
Prior Art Search Using International Patent Classification Codes and All-Claims-Queries.
452-459

- Antti Järvelin, Anni Järvelin, Preben Hansen:
UTA and SICS at CLEF-IP'09.
460-467

- Wouter Alink, Roberto Cornacchia, Arjen P. de Vries:
Searching CLEF-IP by Strategy.
468-475

- Claire Fautsch, Jacques Savoy:
UniNE at CLEF-IP 2009.
476-479

- Erik Graf, Leif Azzopardi, Keith van Rijsbergen:
Automatically Generating Queries for Prior Art Search.
480-490

- Daniela Becks, Christa Womser-Hacker, Thomas Mandl, Ralph Kölle:
Patent Retrieval Experiments in the Context of the CLEF IP Track 2009.
491-496

- Suzan Verberne, Eva D'hondt:
Prior Art Retrieval Using the Claims Section as a Bag of Words.
497-501

- Jacques Guyot, Gilles Falquet, Karim Benzineb:
UniGE Experiments on Prior Art Search in the Field of Patents.
502-507

V:
Logfile Analysis (LogCLEF)
- Thomas Mandl, Maristella Agosti, Giorgio Maria Di Nunzio, Alexander S. Yeh, Inderjeet Mani, Christine Doran, Julia Maria Schulz:
LogCLEF 2009: The CLEF 2009 Multilingual Logfile Analysis Track Overview.
508-517

- M. Rami Ghorab, Johannes Leveling, Dong Zhou, Gareth J. F. Jones, Vincent Wade:
Identifying Common User Behaviour in Multilingual Search Logs.
518-525

- Michael P. Oakes, Yan Xu:
A Search Engine Based on Query Logs, and Search Log Analysis by Automatic Language Identification.
526-533

- Adrian Iftene:
Identifying Geographical Entities in Users' Queries.
534-537

- Katrin Lamm, Thomas Mandl, Ralph Koelle:
Search Path Visualization and Session Performance Evaluation with Log Files.
538-543

- Alessio Bosca, Luca Dini:
User Logs as a Means to Enrich and Refine Translation Dictionaries.
544-551

VI:
Grid Experiments (GRID@CLEF)
VII:
Morphochallenge
- Mikko Kurimo, Sami Virpioja, Ville T. Turunen, Graeme W. Blackwood, William Byrne:
Overview and Results of Morpho Challenge 2009.
578-597

- Delphine Bernhard:
MorphoNet: Exploring the Use of Community Structure for Unsupervised Morpheme Analysis.
598-608

- Sami Virpioja, Oskar Kohonen, Krista Lagus:
Unsupervised Morpheme Analysis with Allomorfessor.
609-616

- Jean-François Lavallée, Philippe Langlais:
Unsupervised Morphological Analysis by Formal Analogy.
617-624

- Sebastian Spiegler, Bruno Golénia, Peter A. Flach:
Unsupervised Word Decomposition with the Promodes Algorithm.
625-632

- Bruno Golénia, Sebastian Spiegler, Peter A. Flach:
Unsupervised Morpheme Discovery with Ungrade.
633-640

- Burcu Can, Suresh Manandhar:
Clustering Morphological Paradigms Using Syntactic Categories.
641-648

- Christian Monson, Kristy Hollingshead, Brian Roark:
Simulating Morphological Analyzers with Stochastic Taggers for Confidence Estimation.
649-657

- Constantine Lignos, Erwin Chan, Mitchell P. Marcus, Charles Yang:
A Rule-Based Acquisition Model Adapted for Morphological Analysis.
658-665

- Tzvetan Tchoukalov, Christian Monson, Brian Roark:
Morphological Analysis by Multiple Sequence Alignment.
666-673

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