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CLEF 2007: Budapest, Hungary

jump to- Introduction
- Part I: Multilingual Textual Document Retrieval (Ad Hoc)
- Part II: Domain-Specific Information Retrieval (Domain-Specific)
- Part III: Multiple Language Question Answering (QA@CLEF)
- Part IV: Cross-Language Retrieval in Image Collections (ImageCLEF)
- Part V: Cross-Language Speech Retrieval (CL-SR)
- Part VI: Multilingual Web Retrieval (WebCLEF)
- Part VII: Cross-Language Geographical Retrieval (GeoCLEF)
- Part VIII: CLEF in Other Evaluations

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Carol Peters, Valentin Jijkoun, Thomas Mandl
, Henning Müller, Douglas W. Oard, Anselmo Peñas
, Vivien Petras
, Diana Santos:
Advances in Multilingual and Multimodal Information Retrieval, 8th Workshop of the Cross-Language Evaluation Forum, CLEF 2007, Budapest, Hungary, September 19-21, 2007, Revised Selected Papers. Lecture Notes in Computer Science 5152, Springer 2008, ISBN 978-3-540-85759-4
Introduction

Carol Peters:
What Happened in CLEF 2007. 1-12
Part I: Multilingual Textual Document Retrieval (Ad Hoc)

Giorgio Maria Di Nunzio, Nicola Ferro
, Thomas Mandl, Carol Peters:
CLEF 2007: Ad Hoc Track Overview. 13-32
Monolingual

Pavel Ceska, Pavel Pecina:
Charles University at CLEF 2007 Ad-Hoc Track. 33-36

Ljiljana Dolamic, Jacques Savoy:
Stemming Approaches for East European Languages. 37-44

Elisa Noguera, Fernando Llopis:
Applying Query Expansion Techniques to Ad Hoc Monolingual Tasks with the IR-n System. 45-48

Prasenjit Majumder, Mandar Mitra, Dipasree Pal:
Bulgarian, Hungarian and Czech Stemming Using YASS. 49-56

Stephen Tomlinson:
Sampling Precision to Depth 10000 at CLEF 2007. 57-63
Cross-Language: European

Dong Zhou, Mark Truran, Tim J. Brailsford:
Disambiguation and Unknown Term Translation in Cross Language Information Retrieval. 64-71

Péter Schönhofen, András A. Benczúr, István Bíró, Károly Csalogány:
Cross-Language Retrieval with Wikipedia. 72-79
Cross-Language: Non-European

Jagadeesh Jagarlamudi, A. Kumaran:
Cross-Lingual Information Retrieval System for Indian Languages. 80-87

Sivaji Bandyopadhyay, Tapabrata Mondal, Sudip Kumar Naskar, Asif Ekbal, Rejwanul Haque
, Srinivasa Rao Godhavarthy:
Bengali, Hindi and Telugu to English Ad-Hoc Bilingual Task at CLEF 2007. 88-94

Debasis Mandal, Mayank Gupta, Sandipan Dandapat, Pratyush Banerjee, Sudeshna Sarkar
:
Bengali and Hindi to English CLIR Evaluation. 95-102

Prasad Pingali, Kula Kekeba Tune, Vasudeva Varma
:
Improving Recall for Hindi, Telugu, Oromo to English CLIR. 103-110

Manoj Kumar Chinnakotla, Sagar Ranadive, Om P. Damani, Pushpak Bhattacharyya:
Hindi to English and Marathi to English Cross Language Information Retrieval Evaluation. 111-118

Atelach Alemu Argaw:
Amharic-English Information Retrieval with Pseudo Relevance Feedback. 119-126

Mirna Adriani, Herika Hayurani
, Syandra Sari:
Indonesian-English Transitive Translation for Cross-Language Information Retrieval. 127-133
Robot

Ben Heuwing, Thomas Mandl:
Robust Retrieval Experiments at the University of Hildesheim. 134-136

Fernando Javier Martínez Santiago, Arturo Montejo-Ráez, Miguel Angel García Cumbreras:
SINAI at CLEF Ad-Hoc Robust Track 2007: Applying Google Search Engine for Robust Cross-Lingual Retrieval. 137-142

Ángel F. Zazo Rodríguez, José Luis Alonso Berrocal, Carlos G. Figuerola:
Improving Robustness Using Query Expansion. 143-147

Jesús Vilares
, Michael P. Oakes
, Manuel Vilares Ferro:
English-to-French CLIR: A Knowledge-Light Approach through Character N-Grams Alignment. 148-155

José Carlos González Cristóbal, José Miguel Goñi-Menoyo, Julio Villena-Román, Sara Lana-Serrano
:
MIRACLE Progress in Monolingual Information Retrieval at Ad-Hoc CLEF 2007. 156-159
Part II: Domain-Specific Information Retrieval (Domain-Specific)

Vivien Petras
, Stefan Baerisch, Maximilian Stempfhuber:
The Domain-Specific Track at CLEF 2007. 160-173

Jens Kürsten, Thomas Wilhelm, Maximilian Eibl:
The XTRIEVAL Framework at CLEF 2007: Domain-Specific Track. 174-181

Stéphane Clinchant, Jean-Michel Renders:
Query Translation through Dictionary Adaptation. 182-187

Ray R. Larson:
Experiments in Classification Clustering and Thesaurus Expansion for Domain Specific Cross-Language Retrieval. 188-195

Claire Fautsch, Ljiljana Dolamic, Samir Abdou, Jacques Savoy:
Domain-Specific IR for German, English and Russian Languages. 196-199
Part III: Multiple Language Question Answering (QA@CLEF)

Danilo Giampiccolo, Pamela Forner, Jesús Herrera, Anselmo Peñas
, Christelle Ayache, Corina Forascu, Valentin Jijkoun, Petya Osenova, Paulo Rocha, Bogdan Sacaleanu, Richard F. E. Sutcliffe:
Overview of the CLEF 2007 Multilingual Question Answering Track. 200-236

Anselmo Peñas
, Álvaro Rodrigo, Felisa Verdejo:
Overview of the Answer Validation Exercise 2007. 237-248

Jordi Turmo, Pere Comas, Christelle Ayache, Djamel Mostefa, Sophie Rosset, Lori Lamel:
Overview of QAST 2007. 249-256
Main Task: Mono- and Bilingual QA

Gosse Bouma, Geert Kloosterman, Jori Mur, Gertjan van Noord, Lonneke van der Plas
, Jörg Tiedemann:
Question Answering with Joost at CLEF 2007. 257-260

Luís Miguel Cabral, Luís Fernando Costa, Diana Santos:
What Happened to Esfinge in 2007? 261-268

Sven Hartrumpf, Ingo Glöckner, Johannes Leveling
:
Coreference Resolution for Questions and Answer Merging by Validation. 269-272

Mitchell Bowden, Marian Olteanu, Pasin Suriyentrakorn, Thomas D'Silva, Dan I. Moldovan:
Multilingual Question Answering through Intermediate Translation: LCC's PowerAnswer at QA@CLEF 2007. 273-283

Dan Tufis, Dan Stefanescu, Radu Ion
, Alexandru Ceausu:
RACAI's Question Answering System at QA@CLEF2007. 284-291

Bogdan Sacaleanu, Günter Neumann, Christian Spurk:
DFKI-LT at QA@CLEF 2007. 292-299

Georgiana Puscasu, Constantin Orasan:
University of Wolverhampton at CLEF 2007. 300-307

Chedid Haddad, Bipin C. Desai:
Bilingual Question Answering Using CINDI QA at QA@CLEF 2007. 308-315

José Saias
, Paulo Quaresma:
The University of Évora's Participation in QA@CLEF-2007. 316-323

Davide Buscaldi, Yassine Benajiba, Paolo Rosso, Emilio Sanchis:
Web-Based Anaphora Resolution for the QUASAR Question Answering System. 324-327

Alberto Téllez-Valero, Antonio Juárez, Gustavo Hernández, Claudia Denicia-Carral
, Esaú Villatoro-Tello
, Manuel Montes-y-Gómez, Luis Villaseñor Pineda
:
A Lexical Approach for Spanish Question Answering. 328-331

Mirna Adriani, Septian Adiwibowo:
Finding Answers Using Resources in the Internet. 332-335

Adrian Iftene, Diana Trandabat
, Ionut Pistol
, Mihai Alex Moruz, Alexandra Balahur
, Diana Cotelea, Iustin Dornescu, Iuliana Draghici, Dan Cristea:
UAIC Romanian QA System for QA@CLEF. 336-343

Valentin Jijkoun, Katja Hofmann, David Ahn, Mahboob Alam Khalid, Joris van Rantwijk, Maarten de Rijke
, Erik F. Tjong Kim Sang:
The University of Amsterdam's Question Answering System at QA@CLEF 2007. 344-351

César de Pablo-Sánchez, José Luis Martínez-Fernández, Ana González-Ledesma, Doaa Samy
, Paloma Martínez, Antonio Moreno-Sandoval, Harith T. Al-Jumaily:
Combining Wikipedia and Newswire Texts for Question Answering in Spanish. 352-355

Ana Cristina Mendes, Luísa Coheur
, Nuno J. Mamede, Ricardo Ribeiro
, Fernando Batista
, David Martins de Matos:
QA@L2F, First Steps at QA@CLEF. 356-363

Carlos Amaral, Adán Cassan, Helena Figueira, André F. T. Martins
, Afonso Mendes, Pedro Mendes, Cláudia Pinto, Daniel Vidal:
Priberam's Question Answering System in QA@CLEF 2007. 364-371
Answer Validation Exercise (AVE)

Ingo Glöckner:
Combining Logic and Aggregation for Answer Selection. 372-376

Óscar Ferrández, Daniel Micol, Rafael Muñoz, Manuel Palomar
:
On the Application of Lexical-Syntactic Knowledge to the Answer Validation Exercise. 377-380

Miguel Angel García Cumbreras, José M. Perea-Ortega, Fernando Javier Martínez Santiago, Luis Alfonso Ureña López:
Combining Lexical Information with Machine Learning for Answer Validation at QA@CLEF 2007. 381-386

Rui Wang, Günter Neumann:
Using Recognizing Textual Entailment as a Core Engine for Answer Validation. 387-390

Alberto Téllez-Valero, Manuel Montes-y-Gómez, Luis Villaseñor Pineda
:
A Supervised Learning Approach to Spanish Answer Validation. 391-394

Adrian Iftene, Alexandra Balahur-Dobrescu
:
UAIC Participation at AVE 2007. 395-403

Álvaro Rodrigo, Anselmo Peñas
, Felisa Verdejo:
UNED at Answer Validation Exercise 2007. 404-409
Question Answering on Speech Transcription (QAST)

Günter Neumann, Rui Wang:
Adapting QA Components to Mine Answers in Speech Transcripts. 410-413

Sophie Rosset, Olivier Galibert, Gilles Adda, Éric Bilinski:
The LIMSI Participation in the QAst Track. 414-423

Pere Comas, Jordi Turmo, Mihai Surdeanu:
Robust Question Answering for Speech Transcripts Using Minimal Syntactic Analysis. 424-432
Part IV: Cross-Language Retrieval in Image Collections (ImageCLEF)

Michael Grubinger, Paul D. Clough, Allan Hanbury, Henning Müller:
Overview of the ImageCLEFphoto 2007 Photographic Retrieval Task. 433-444

Thomas Deselaers, Allan Hanbury, Ville Viitaniemi, András A. Benczúr, Mátyás Brendel, Bálint Daróczy, Hugo Jair Escalante Balderas, Theo Gevers, Carlos Arturo Hernández-Gracidas
, Steven C. H. Hoi, Jorma Laaksonen
, Mingjing Li, Heidy Marisol Marín-Castro, Hermann Ney, Xiaoguang Rui, Nicu Sebe, Julian Stöttinger, Lei Wu:
Overview of the ImageCLEF 2007 Object Retrieval Task. 445-471

Henning Müller, Thomas Deselaers, Thomas Martin Deserno, Jayashree Kalpathy-Cramer, Eugene Kim, William R. Hersh:
Overview of the ImageCLEFmed 2007 Medical Retrieval and Medical Annotation Tasks. 472-491
ImageCLEFphoto

Tobias Gass, Tobias Weyand, Thomas Deselaers, Hermann Ney:
FIRE in ImageCLEF 2007: Support Vector Machines and Logistic Models to Fuse Image Descriptors for Photo Retrieval. 492-499

Julio Villena-Román, Sara Lana-Serrano
, José Luis Martínez-Fernández, José Carlos González Cristóbal:
MIRACLE at ImageCLEFphoto 2007: Evaluation of Merging Strategies for Multilingual and Multimedia Information Retrieval. 500-503

Yih-Chen Chang, Hsin-Hsi Chen
:
Using an Image-Text Parallel Corpus and the Web for Query Expansion in Cross-Language Image Retrieval. 504-511

Miguel Angel García Cumbreras, Manuel Carlos Díaz-Galiano, María Teresa Martín-Valdivia, Arturo Montejo-Ráez, Luis Alfonso Ureña López:
SINAI System: Combining IR Systems at ImageCLEFPhoto 2007. 512-517

András A. Benczúr, István Bíró, Mátyás Brendel, Károly Csalogány, Bálint Daróczy, Dávid Siklósi:
Multimodal Retrieval by Text-Segment Biclustering. 518-521

Sergio Navarro, Fernando Llopis
, Rafael Muñoz Guillena, Elisa Noguera:
Analysing an Approach to Information Retrieval of Visual Descriptions with IR-n, a System Based on Passages. 522-529

Anni Järvelin, Peter Wilkins, Tomasz Adamek, Eija Airio, Gareth J. F. Jones, Alan F. Smeaton, Eero Sormunen:
DCU and UTA at ImageCLEFPhoto 2007. 530-537

Steven C. H. Hoi:
Cross-Language and Cross-Media Image Retrieval: An Empirical Study at ImageCLEF2007. 538-545

Hugo Jair Escalante, Carlos A. Hernández, Aurelio López-López, Heidy Marisol Marín-Castro, Manuel Montes-y-Gómez, Eduardo F. Morales, Luis Enrique Sucar, Luis Villaseñor Pineda
:
Towards Annotation-Based Query and Document Expansion for Image Retrieval. 546-553

Florence Tushabe, Michael H. F. Wilkinson:
Content-Based Image Retrieval Using Combined 2D Attribute Pattern Spectra. 554-561

Osama El Demerdash, Leila Kosseim, Sabine Bergler:
Text-Based Clustering of the ImageCLEFphoto Collection for Augmenting the Retrieved Results. 562-568

Stéphane Clinchant, Jean-Michel Renders, Gabriela Csurka:
Trans-Media Pseudo-Relevance Feedback Methods in Multimedia Retrieval. 569-576
ImageCLEFmed

Tatiana Tommasi, Francesco Orabona
, Barbara Caputo:
Cue Integration for Medical Image Annotation. 577-584

Loïc Maisonnasse, Éric Gaussier, Jean-Pierre Chevallet:
Multiplying Concept Sources for Graph Modeling. 585-592

Julio Villena-Román, Sara Lana-Serrano
, José Carlos González Cristóbal:
MIRACLE at ImageCLEFmed 2007: Merging Textual and Visual Strategies to Improve Medical Image Retrieval. 593-596

Sara Lana-Serrano
, Julio Villena-Román, José Carlos González Cristóbal, José Miguel Goñi-Menoyo:
MIRACLE at ImageCLEFanot 2007: Machine Learning Experiments on Medical Image Annotation. 597-600

Manuel Carlos Díaz-Galiano, Miguel Angel García Cumbreras, María Teresa Martín-Valdivia, Arturo Montejo-Ráez, Luis Alfonso Ureña López:
Integrating MeSH Ontology to Improve Medical Information Retrieval. 601-606

Michael Springmann, Heiko Schuldt
:
Speeding Up IDM without Degradation of Retrieval Quality. 607-614

Juan C. Caicedo, Fabio A. González, Eduardo Romero:
Content-Based Medical Image Retrieval Using Low-Level Visual Features and Modality Identification. 615-622

Jayashree Kalpathy-Cramer, William R. Hersh:
Medical Image Retrieval and Automatic Annotation: OHSU at ImageCLEF 2007. 623-630

Diem Thi Hoang Le, Jean-Pierre Chevallet, Joo-Hwee Lim:
Using Bayesian Network for Conceptual Indexing: Application to Medical Document Indexing with UMLS Metathesaurus. 631-636

Mark Oliver Güld, Thomas Martin Deserno:
Baseline Results for the ImageCLEF 2007 Medical Automatic Annotation Task Using Global Image Features. 637-640

Miguel E. Ruiz, Aurélie Névéol:
Evaluation of Automatically Assigned MeSH Terms for Retrieval of Medical Images. 641-648
ImageCLEF photo and med

Xin Zhou, Julien Gobeill, Patrick Ruch, Henning Müller:
University and Hospitals of Geneva Participating at ImageCLEF 2007. 649-656

Md Mahmudur Rahman, Bipin C. Desai, Prabir Bhattacharya:
An Interactive and Dynamic Fusion-Based Image Retrieval Approach by CINDI. 657-664

Mouna Torjmen, Karen Pinel-Sauvagnat
, Mohand Boughanem:
Using Pseudo-Relevance Feedback to Improve Image Retrieval Results. 665-673
Part V: Cross-Language Speech Retrieval (CL-SR)

Pavel Pecina, Petra Hoffmannová, Gareth J. F. Jones, Ying Zhang, Douglas W. Oard
:
Overview of the CLEF-2007 Cross-Language Speech Retrieval Track. 674-686

Matthew Lease
, Eugene Charniak:
A Dirichlet-Smoothed Bigram Model for Retrieving Spontaneous Speech. 687-694

Muath Alzghool, Diana Zaiu Inkpen:
Model Fusion Experiments for the CLSR Task at CLEF 2007. 695-702

Ying Zhang, Gareth J. F. Jones, Ke Zhang:
Dublin City University at CLEF 2007: Cross-Language Speech Retrieval Experiments. 703-711

Pavel Ircing, Josef V. Psutka, Jan Vavruska:
What Can and Cannot Be Found in Czech Spontaneous Speech Using Document-Oriented IR Methods - UWB at CLEF 2007 CL-SR Track. 712-718

Manuel Carlos Díaz-Galiano, María Teresa Martín-Valdivia, Miguel Angel García Cumbreras, Luis Alfonso Ureña López:
Using Information Gain to Filter Information in CLEF CL-SR Track. 719-724
Part VI: Multilingual Web Retrieval (WebCLEF)

Valentin Jijkoun, Maarten de Rijke
:
Overview of WebCLEF 2007. 725-731

Carlos G. Figuerola, José Luis Alonso Berrocal, Ángel F. Zazo Rodríguez:
Segmentation of Web Documents and Retrieval of Useful Passages. 732-736

Valentin Jijkoun, Maarten de Rijke
:
Using Centrality to Rank Web Snippets. 737-741

Okky Hendriansyah, Tri Firgantoro, Mirna Adriani:
Using Web-Content for Retrieving Snippets. 742-744
Part VII: Cross-Language Geographical Retrieval (GeoCLEF)

Thomas Mandl, Fredric C. Gey, Giorgio Maria Di Nunzio, Nicola Ferro
, Ray R. Larson, Mark Sanderson
, Diana Santos, Christa Womser-Hacker, Xing Xie:
GeoCLEF 2007: The CLEF 2007 Cross-Language Geographic Information Retrieval Track Overview. 745-772

Johannes Leveling
, Sven Hartrumpf:
Inferring Location Names for Geographic Information Retrieval. 773-780

Rocio Guillén:
GeoParsing Web Queries. 781-785

Sara Lana-Serrano
, Julio Villena-Román, José Carlos González Cristóbal, José Miguel Goñi-Menoyo:
MIRACLE at GeoCLEF Query Parsing 2007: Extraction and Classification of Geographical Information. 786-793

Geoffrey Andogah, Gosse Bouma:
Relevance Measures Using Geographic Scopes and Types. 794-801

Nuno Cardoso, David Cruz, Marcirio Silveira Chaves, Mário J. Silva:
Using Geographic Signatures as Query and Document Scopes in Geographic IR. 802-810

Ray R. Larson:
Cheshire at GeoCLEF 2007: Retesting Text Retrieval Baselines. 811-814

Davide Buscaldi, Paolo Rosso:
On the Relative Importance of Toponyms in GeoCLEF. 815-822

José M. Perea-Ortega, Miguel Angel García Cumbreras, Manuel García Vega, Luis Alfonso Ureña López:
Filtering for Improving the Geographic Information Search. 823-829

Daniel Ferrés
, Horacio Rodríguez:
TALP at GeoCLEF 2007: Results of a Geographical Knowledge Filtering Approach with Terrier. 830-833

Daniel Ferrés
, Horacio Rodríguez:
TALP at GeoQuery 2007: Linguistic and Geographical Analysis for Query Parsing. 834-837

Mirna Adriani, Nasikhin:
Applying Geo-feedback to Geographic Information Retrieval. 838-841

Zhisheng Li, Chong Wang, Xing Xie, Xufa Wang, Wei-Ying Ma
:
Exploring LDA-Based Document Model for Geographic Information Retrieval. 842-849

Ralph Kölle, Ben Heuwing, Thomas Mandl, Christa Womser-Hacker:
Mono-and Crosslingual Retrieval Experiments with Spatial Restrictions at GeoCLEF 2007. 850-855

Simon E. Overell, João Magalhães, Stefan M. Rüger:
GIR Experiments with Forostar. 856-863
Part VIII: CLEF in Other Evaluations
CLEF at MorphoChallenge

Mikko Kurimo, Mathias Creutz, Matti Varjokallio:
Morpho Challenge Evaluation Using a Linguistic Gold Standard. 864-872

Delphine Bernhard:
Simple Morpheme Labelling in Unsupervised Morpheme Analysis. 873-880

Stefan Bordag:
Unsupervised and Knowledge-Free Morpheme Segmentation and Analysis. 881-891

Daniel Zeman:
Unsupervised Acquiring of Morphological Paradigms from Tokenized Text. 892-899

Christian Monson, Jaime G. Carbonell, Alon Lavie, Lori S. Levin
:
ParaMor: Finding Paradigms across Morphology. 900-907
CLEF at SemEval 2007

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