| What Happened in CLEF 2009 / Carol Peters |
| Multilingual Textual Document Retrieval (AdHoc) / I： |
| CLEF 2009 Ad Hoc Track Overview: TEL and Persian Tasks / Nicola Ferro |
| CLEF 2009 Ad Hoc Track Overview: Robust-WSD Task / Eneko Agirre ; Giorgio Maria Di Nunzio ; Thomas Mandl ; Arantxa Otegi |
| AdHoc-TEL |
| Evaluating Cross-Language Explicit Semantic Analysis and Cross Querying / Maik Anderka ; Nedim Lipka ; Benno Stein |
| Document Expansion, Query Translation and Language Modeling for Ad-Hoc IR / Johannes Leveling ; Dong Zhou ; Gareth J.F. Jones ; Vincent Wade |
| Smoothing Methods and Cross-Language Document Re-ranking |
| Cross-Language Information Retrieval Using Meta-language Index Construction and Structural Queries / Amir Hossein Jadidinejad ; Fariborz Mahmoudi |
| Sampling Precision to Depth 10000 at CLEF 2009 / Stephen Tomlinson |
| Multilingual Query Expansion for CLEF Adhoc-TEL / Ray R. Larson |
| 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) / Jorge Machado ; Bruno Martins ; José Borbinha |
| AdHoc-Persian |
| Evaluation of Perstem: A Simple and Efficient Stemming Algorithm for Persian / Jon Dehdari |
| Ad Hoc Retrieval with the Persian Language / Ljiljana Dolamic ; Jacques Savoy |
| Ad Hoc Information Retrieval for Persian / AmirHossein Habibian ; Abolfazl AleAhmad ; Azadeh Shakery |
| AdHoc- Robust |
| Combining Probabilistic and Translation-Based Models for Information Retrieval Based on Word Sense Annotations / Elisabeth Wolf ; Delphine Bernhard ; Iryna Gurevych |
| Indexing with WordNet Synonyms May Improve Retrieval Results / Davide Buscaldi ; Paolo Rosso |
| UFRGS@CLEF2009: Retrieval by Numbers / Thyago Bohrer Borges ; Viviane P. Moreira |
| Evaluation of Axiomatic Approaches to Crosslanguage Retrieval / Roman Kern ; Andreas Juffinger ; Michael Granitzer |
| UNIBA-SENSE @ CLEF 2009: Robust WSD Task / Pierpaolo Basile ; Annalina Caputo ; Giovanni Semeraro |
| Using WordNet Relations and Semantic Classes in Information Retrieval Tasks / Javi Fernández ; Rubén Izquierdo ; José M. Gómez |
| Using Semantic Relatedness and Word Sense Disambiguation for (CL)IR / Hugo Zaragoza |
| Multiple Language Question Answering (QA@CLEF) / II： |
| Overview of ResPubliQA 2009: Question Answering Evaluation over European Legislation / Anselmo Peñas ; Pamela Forner ; Richard Sutcliffe ; Ãlvaro Rodrigo ; Corina Forcscu ; Iñaki Alegria ; Danilo Giampiccolo ; Nicolas Moreau ; Petya Osenova |
| Overview of QAST 2009 / Jordi Turmo ; Pere R. Comas ; Sophie Rosset ; Olivier Galibert ; Djamel Mostefa |
| GikiCLEF: Expectations and Lessons Learned / Diana Santos ; LuÃs Miguel Cabral |
| ResPubliQA |
| NLEL-MAAT at ResPubliQA / Santiago Correa |
| Question Answering on English and Romanian Languages / Adrian Iftene ; Diana Trandabat ; Alex Moruz ; Ionut Pistol ; Maria Husarciuc ; Dan Cristea |
| Studying Syntactic Analysis in a QA System: FIDJI @ ResPubliQA'09 / Xavier Tannier ; Véronique Moriceau |
| Approaching Question Answering by Means of Paragraph Validation / JoaquÃn Pérez-Iglesias ; Guillermo Garrido ; Lourdes Araujo |
| Information Retrieval Baselines for the ResPubliQA Task |
| A Trainable Multi-factored QA System / Radu Ion ; Dan Stefanescu ; Alexandru Ceausu ; Dan Tufis ; Elena Irimia ; Verginica Barbu Mititelu |
| Extending a Logic-Based Question Answering System for Administrative Texts / Ingo Glöckner ; Björn Pelzer |
| Elhuyar-IXA: Semantic Relatedness and Cross-Lingual Passage Retrieval / Olatz Ansa ; Xabier Arregi ; Maddalen Lopez de Lacalle ; Xabier Saralegi |
| Are Passages Enough? The MIRACLE Team Participation in QA@CLEF2009 / MarÃa Teresa Vicente-DÃez ; César de Pablo-Sánchez ; Paloma MartÃnez ; Julián Moreno Schneider ; Marta Garrote Salazar |
| QAST |
| The LIMSI Participation in the QAst 2009 Track: Experimenting on Answer Scoring / Guillaume Bernard ; Gilles Adda ; Eric Bilinski |
| Robust Question Answering for Speech Transcripts: UPC Experience in QAst 2009 |
| GikiCLEF |
| Where in the Wikipedia Is That Answer? The XLDB at the GikiCLEF 2009 Task / Nuno Cardoso ; David Batista ; Francisco J. Lopez-Pellicer ; Mário J. Silva |
| Recursive Question Decomposition for Answering Complex Geographic Questions / Sven Hartrumpf |
| GikiCLEF Topics and Wikipedia Articles: Did They Blend? |
| TALP at GikiCLEF 2009 / Daniel Ferrés ; Horacio RodrÃguez |
| Semantic QA for Encyclopaedic Questions: EQUAL in GikiCLEF / Iustin Dornescu |
| Interactive Probabilistic Search for GikiCLEF |
| Multilingual Information Filtering (INFILE) / III： |
| Information Filtering Evaluation: Overview of CLEF 2009 INFILE Track / Romaric Besançon ; Stéphane Chaudiron ; Ismail Timimi ; Khalid Choukri ; Meriama Laib |
| Batch Document Filtering Using Nearest Neighbor Algorithm / Ali Mustafa Qamar ; Eric Gaussier ; Nathalie Denos |
| UAIC: Participation in INFILE@CLEF Task / Cristian-Alexandru Dragusanu ; Alecsandru Grigoriu |
| Multilingual Information Filtering by Human Plausible Reasoning / Asma Damankesh ; Farhad Oroumchian ; Khaled Shaalan |
| Hossur'Tech's Participation in CLEF 2009 INFILE Interactive Filtering / John Anton Chrisostom Ronald ; Aurélie Rossi ; Christian Fluhr |
| Experiments with Google News for Filtering Newswire Articles / Arturo Montejo-Ráez ; José M. Perea-Ortega ; Manuel Carlos DÃaz-Galiano ; L. Alfonso Ureña-López |
| Intellectual Property (CLEF-IP) / IV： |
| CLEF-IP 2009: Retrieval Experiments in the Intellectual Property Domain / Giovanna Roda ; John Tait ; Florina Piroi ; Veronika Zenz |
| Exploring Structured Documents and Query Formulation Techniques for Patent Retrieval / Walid Magdy |
| Formulating Good Queries for Prior Art Search / José Carlos Toucedo ; David E. Losada |
| UAIC: Participation in CLEF-IP Track / Ovidiu Ionescu ; George-Razvan Oancea |
| PATATRAS: Retrieval Model Combination and Regression Models for Prior Art Search / Patrice Lopez ; Laurent Romary |
| NLEL-MAAT at CLEF-IP |
| Simple Pre and Post Processing Strategies for Patent Searching in CLEF Intellectual Property Track 2009 / Julien Gobeill ; Emilie Pasche ; Douglas Teodoro ; Patrick Ruch |
| Prior Art Search Using International Patent Classification Codes and All-Claims-Queries / Benjamin Herbert ; György Szarvas |
| UTA and SICS at CLEF-IP'09 / Antti Järvelin ; Anni Järvelin ; Preben Hansen |
| Searching CLEF-IP by Strategy / W. Alink ; Roberto Cornacchia ; Arjen P. de Vries |
| UniNE at CLEF-IP 2009 / Claire Fautsch |
| Automatically Generating Queries for Prior Art Search / Erik Graf ; Leif Azzopardi ; Keith van Rijsbergen |
| Patent Retrieval Experiments in the Context of the CLEF IP Track 2009 / Daniela Becks ; Christa Womser-Hacker ; Ralph Kölle |
| Prior Art Retrieval Using the Claims Section as a Bag of Words / Suzan Verberne ; Eva D'hondt |
| UniGE Experiments on Prior Art Search in the Field of Patents / Jacques Guyot ; Gilles Falquet ; Karim Benzineb |
| Logfile Analysis (LogCLEF) / V： |
| LogCLEF 2009: The CLEF 2009 Multilingual Logfile Analysis Track Overview / Maristella Agosti ; Alexander Yeh ; Inderjeet Mani ; Christine Doran ; Julia Maria Schulz |
| Identifying Common User Behaviour in Multilingual Search Logs / M. Rami Ghorab |
| A Search Engine Based oh Query Logs, and Search Log Analysis by Automatic Language Identification / Michael Oakes ; Yan Xu |
| Identifying Geographical Entities in Users' Queries |
| Search Path Visualization and Session Performance Evaluation with Log Files / Katrin Lamm ; Ralph Koelle |
| User Logs as a Means to Enrich and Refine Translation Dictionaries / Alessio Bosca ; Luca Dini |
| Grid Experiments (GRID@CLEF) / VI： |
| CLEF 2009: Grid@CLEF Pilot Track Overview / Donna Harman |
| Decomposing Text Processing for Retrieval: Cheshire Tries GRID@CLEF |
| Putting It All Together: The Xtrieval Framework at Grid@CLEF 2009 / Jens Kürsten ; Maximilian Eibl |
| Morphochallenge / VII： |
| Overview and Results of Morpho Challenge 2009 / Mikko Kurimo ; Sami Virpioja ; Ville T. Turunen ; Graeme W. Blackwood ; William Byrne |
| MorphoNet: Exploring the Use of Community Structure for Unsupervised Morpheme Analysis |
| Unsupervised Morpheme Analysis with Allomorfessor / Oskar Kohonen ; Krista Lagus |
| Unsupervised Morphological Analysis by Formal Analogy / Jean-François Lavallée ; Philippe Langlais |
| Unsupervised Word Decomposition with the Promodes Algorithm / Sebastian Spiegler ; Bruno Golénia ; Peter Flach |
| Unsupervised Morpheme Discovery with Ungrade |
| Clustering Morphological Paradigms Using Syntactic Categories / Burcu Can ; Suresh Manandhar |
| Simulating Morphological Analyzers with Stochastic Taggers for Confidence Estimation / Christian Monson ; Kristy Hollingshead ; Brian Roark |
| A Rule-Based Acquisition Model Adapted for Morphological Analysis / Constantine Lignos ; Erwin Chan ; Mitchell P. Marcus ; Charles Yang |
| Morphological Analysis by Multiple Sequence Alignment / Tzvetan Tchoukalov |
| Author Index |
| What Happened in CLEF 2009 / Carol Peters |
| Multilingual Textual Document Retrieval (AdHoc) / I： |
| CLEF 2009 Ad Hoc Track Overview: TEL and Persian Tasks / Nicola Ferro |
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