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GeoCLEF 2006: The CLEF 2006 Cross-Language Geographic Information Retrieval Track Overview [chapter]

Fredric Gey, Ray Larson, Mark Sanderson, Kerstin Bischoff, Thomas Mandl, Christa Womser-Hacker, Diana Santos, Paulo Rocha, Giorgio M. Di Nunzio, Nicola Ferro
2007 Lecture Notes in Computer Science  
GeoCLEF ran a regular track for the third time within the Cross Language Evaluation Forum (CLEF) 2008.  ...  The purpose of GeoCLEF is to test and evaluate cross-language geographic information retrieval (GIR). GeoCLEF 2008 consisted of two sub tasks.  ...  GeoCLEF 2005 was run as a pilot track in 2005 and in since 2006, GeoCLEELF was has been a regular CLEF track.  ... 
doi:10.1007/978-3-540-74999-8_109 fatcat:hk7psjwdk5ceteqmymgpindziu

GeoCLEF: The CLEF 2005 Cross-Language Geographic Information Retrieval Track Overview [chapter]

Fredric Gey, Ray Larson, Mark Sanderson, Hideo Joho, Paul Clough, Vivien Petras
2006 Lecture Notes in Computer Science  
GeoCLEF ran a regular track for the third time within the Cross Language Evaluation Forum (CLEF) 2008.  ...  The purpose of GeoCLEF is to test and evaluate cross-language geographic information retrieval (GIR). GeoCLEF 2008 consisted of two sub tasks.  ...  GeoCLEF 2005 was run as a pilot track in 2005 and in since 2006, GeoCLEELF was has been a regular CLEF track.  ... 
doi:10.1007/11878773_101 fatcat:47huudmm3vhcnlua3ajo3og5la

R2D2 at GeoCLEF 2006: A Combined Approach [chapter]

Manuel García-Vega, Miguel A. García-Cumbreras, L. Alfonso Ureña-López, José M. Perea-Ortega, F. Javier Ariza-López, Oscar Ferrández, Antonio Toral, Zornitsa Kozareva, Elisa Noguera, Andrés Montoyo, Rafael Muñoz, Davide Buscaldi (+1 others)
2007 Lecture Notes in Computer Science  
This paper describes the participation of a combined approach in GeoCLEF-2006.  ...  We have participated in Monolingual English Task and we present joint work of the three groups or teams belonging to the project R2D2 4 with a new system, combining the three individual systems of these  ...  Introduction GeoCLEF is a track of the Cross-Language Evaluation Forum (CLEF) whose aim is to provide the necessary framework in which to evaluate Geographic Information Retrieval (GIR) Systems for search  ... 
doi:10.1007/978-3-540-74999-8_117 fatcat:5ctydgcw2na5bmhkolxwvt2dvm

The University of New South Wales at GeoCLEF 2006 [chapter]

You-Heng Hu, Linlin Ge
2007 Lecture Notes in Computer Science  
This paper describes our participation in the GeoCLEF monolingual English task of the Cross Language Evaluation Forum 2006.  ...  The main objective of this study is to evaluate the retrieve performance of our geographic information retrieval system.  ...  Introduction The GeoCLEF track of the Cross Language Evaluation Forum (CLEF) aims to provide a standard test-bed for retrieval performance evaluation of Geographic Information Retrieval (GIR) systems using  ... 
doi:10.1007/978-3-540-74999-8_115 fatcat:bdqofdizvzhidbcdh7wjmpfbdq

University of Twente at GeoCLEF 2006: Geofiltered Document Retrieval [chapter]

Claudia Hauff, Dolf Trieschnigg, Henning Rode
2007 Lecture Notes in Computer Science  
In this report we describe the approach of the University of Twente to the 2006 Geo-CLEF task.  ...  The results do not show an improvement in retrieval performance when taking geographical information into account.  ...  Acknowledgements We gratefully acknowledge the funding from the research programmes that made this work possible: the contribution by C. Hauff and H.  ... 
doi:10.1007/978-3-540-74999-8_123 fatcat:eydqwumndvagha3ujvthw56kwu

GeoCLEF 2008: The CLEF 2008 Cross-Language Geographic Information Retrieval Track Overview [chapter]

Thomas Mandl, Paula Carvalho, Giorgio Maria Di Nunzio, Fredric Gey, Ray R. Larson, Diana Santos, Christa Womser-Hacker
2009 Lecture Notes in Computer Science  
GeoCLEF ran a regular track for the third time within the Cross Language Evaluation Forum (CLEF) 2008.  ...  The purpose of GeoCLEF is to test and evaluate cross-language geographic information retrieval (GIR). GeoCLEF 2008 consisted of two sub tasks.  ...  GeoCLEF 2005 was run as a pilot track in 2005 and in since 2006, GeoCLEELF was has been a regular CLEF track.  ... 
doi:10.1007/978-3-642-04447-2_106 fatcat:u2ujaieefbbzpdtt7u7afmpgwu

GeoCLEF 2007: The CLEF 2007 Cross-Language Geographic Information Retrieval Track Overview [chapter]

Thomas Mandl, Fredric Gey, Giorgio Di Nunzio, Nicola Ferro, Ray Larson, Mark Sanderson, Diana Santos, Christa Womser-Hacker, Xing Xie
2008 Lecture Notes in Computer Science  
GeoCLEF ran a regular track for the third time within the Cross Language Evaluation Forum (CLEF) 2008.  ...  The purpose of GeoCLEF is to test and evaluate cross-language geographic information retrieval (GIR). GeoCLEF 2008 consisted of two sub tasks.  ...  GeoCLEF 2005 was run as a pilot track in 2005 and in since 2006, GeoCLEELF was has been a regular CLEF track.  ... 
doi:10.1007/978-3-540-85760-0_96 fatcat:j7qfxtt4gjexhl467qetcobchu

Application of Text Summarization techniques to the Geographical Information Retrieval task

José M. Perea-Ortega, Elena Lloret, L. Alfonso Ureña-López, Manuel Palomar
2013 Expert systems with applications  
This publication reflects the views only of the author, and the Commission cannot be held responsible for any use which may be made of the information contained therein.  ...  Acknowledgements This work has been partially funded by the European Commission under the Seventh (FP7-2007-2013) Framework Programme for Research and Technological Development through the FIRST project  ...  Geo-CLEF 2 [8] took place between 2005 and 2008 under the umbrella of the Cross Language Evaluation Forum (CLEF) providing a competitive framework in order to evaluate GIR systems.  ... 
doi:10.1016/j.eswa.2012.12.012 fatcat:mktyaa6unrh7zijuchgn6quglq

Snippet Generation for Geographic Information Retrieval

Hiroyuki TODA, Norihito YASUDA, Manabu OKUMURA, Yumiko MATSUURA, Ryoji KATAOKA
2009 Transactions of the Japanese society for artificial intelligence  
Geographic information retrieval (GIR) aims at the retrieval of geographic-related documents based through the use of not only on keyword relevance but also on geographic relationships between the query  ...  and the geographic information in the texts.  ...  .: GeoCLEF 2006: the CLEF 2006 Cross-Language Geographic Information Retrieval Track Overview (2006 [Gravano 03] Gravano, L., Hatzivassiloglou, V., and Lichtenstein, R.: Categorizing web queries according  ... 
doi:10.1527/tjsai.24.494 fatcat:dic7jsvzwzennixtaf4kxknfmq

Geographic Information Retrieval

Ross Purves, Christopher Jones
2011 SIGSPATIAL Special  
The scope includes, but is not limited to, geographic information systems.  ...  The SIGSPATIAL Special is the newsletter of the Association for Computing Machinery (ACM) Special Interest Group on Spatial Information (SIGSPATIAL).  ...  This work was supported by the European Commission under contract FP7-248984 GLOCAL. The dimensions of context and its role in mobile information retrieval.  ... 
doi:10.1145/2047296.2047297 fatcat:npmfk7kdhrailfrgyyaszkj6wi

CLEF 15th Birthday

Nicola Ferro
2014 SIGIR Forum  
2014 marks the 15 th birthday for CLEF, an evaluation campaign activity which has applied the Cranfield evaluation paradigm to the testing of multilingual and multimodal information access systems in Europe  ...  This paper provides a summary of the motivations which led to the establishment of CLEF, and a description of how it has evolved over the years, the major achievements, and what we see as the next challenges  ...  Acknowledgements CLEF would not be possible without all the effort, enthusiasm, and passion of its community: lab organizers, lab participants, and attendees are the core and the real success of CLEF.  ... 
doi:10.1145/2701583.2701587 fatcat:exd4r3qlznhqhm77efsyof5gee

Information access across languages on the web: From search engines to digital libraries

Jiangping Chen, Yu Bao
2009 Proceedings of the American Society for Information Science and Technology  
This paper overviews the functions of Google's cross-language search and its performance.  ...  Information access across languages challenges researchers and practitioners in many disciplines, especially machine translation (MT) and Cross-language Information Retrieval (CLIR).  ...  ) and the Geographic Information Retrieval track (GeoCLEF) of CLEF (Gey et al, 2006) .  ... 
doi:10.1002/meet.2009.1450460278 fatcat:knndrpbqgjcrhicunmvjhwh7ii

Evaluation in Contextual Information Retrieval

Lynda Tamine, Mariam Daoud
2018 ACM Computing Surveys  
While evaluation is central and has a long history in information retrieval, it faces the big challenge of designing an appropriate methodology that embeds the context into evaluation settings.  ...  Context such as the user's search history, demographics, devices, and surroundings, has become prevalent in various domains of information seeking and retrieval such as mobile search, task-based search  ...  In GeoCLEF tracks (2005-2008) [47] , the focus is to test and evaluate cross-language geographic IR (GIR), which consists of retrieval for topics with a geographic speci cation.  ... 
doi:10.1145/3204940 fatcat:qzvhpa6rlvhh5hrsbblhiulwvy

What Happened in CLEF 2007 [chapter]

Carol Peters
Lecture Notes in Computer Science  
The organization of the CLEF 2007 evaluation campaign is described and details are provided concerning the tracks, test collections, evaluation infrastructure, and participation.  ...  The main results are commented and future evolutions in the organization of CLEF are discussed.  ...  CLEF is organized on a distributed basis, with different research groups being responsible for the running of the various tracks.  ... 
doi:10.1007/978-3-540-85760-0_1 fatcat:m2mm7wt3p5c3vkqlsp4buk4vsi

Recent Developments in the Evaluation of Information Retrieval Systems: Moving Towards Diversity and Practical Relevance

Thomas Mandl
2008 Informatica   unpublished
This paper gives an overview of the current activities of the major evaluation initiatives. Special attention is given to the current tracks and developments within TREC, CLEF and NTCIR.  ...  Information retrieval systems respond to queries which are typically composed of a few words taken from a natural language.  ...  Cross-language evaluation forum (CLEF) CLEF 4 is based on the Cross-Language Track at TREC which was organized three years ago (Peters et al. 2005) .  ... 
fatcat:qly5fsl4sbdofmiw5zkpmatxbu
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