2006
DOI: 10.1007/11878773_111
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The XLDB Group at GeoCLEF 2005

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Cited by 7 publications
(5 citation statements)
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“…As GeoCLEF debuted in 2005, we seized each evaluation task to focus on several problems within our own GIR approach. Throughout the four editions of the GeoCLEF evaluation task [4,5,6, 10], we have focused on:…”
Section: Introductionmentioning
confidence: 99%
“…As GeoCLEF debuted in 2005, we seized each evaluation task to focus on several problems within our own GIR approach. Throughout the four editions of the GeoCLEF evaluation task [4,5,6, 10], we have focused on:…”
Section: Introductionmentioning
confidence: 99%
“…Group IR GeoKB QE RF MAP (R. BM25 no auto BF 0.3936 (R. BM25 yes auto -0.3879 (Leidner, 2005) TFIDF yes yes -0.1850 (Cardoso et al, 2005) TFIDF yes manual -0.2253 (Kornai, 2005) TFIDF yes auto -0.1700 (Buscaldi et al, 2005) TFIDF yes auto -0.1464 (Ferrés et al, 2005a) TFIDF yes auto -0.2231 (Ferrández et al, 2005) BM25 no auto -0.3495 (Kornai, 2005) TFIDF yes auto -0.1700 (Lana-Serrano, et al, 2006a) (Ruiz et al, 2006) TFIDF yes manual RF 0.2446 (Bischoff et al, 2006) boolean yes auto BF 0.1875 (S. Overell et al, 2006) binTF yes auto -0.1953 (Z. Li et al, 2006) BM25 yes manual -0.2395 (Lana-Serrano, et al, 2006a) trie yes auto -0.2653 (Guillén, 2006) DFR no auto -0.2857 (Toral et al, 2006) DFR no auto -0.2985 (Hauff et al, 2006) yes auto -0.1875 (Ferrés and Rodríguez, 2006b) -yes auto -0.1370 (Andogah and Bouma, 2007) TFIDF yes -0.2515 (Cardoso et al, 2007) BM25 yes yes yes 0.2180 (Z. Li et al, 2007a) BM25 no no no 0.1519 (Buscaldi and Rosso, 2007) TFIDF no --0.2636 (Ferrés and Rodríguez, 2007b) TFIDF yes auto RF 0.2850 TFIDF no --0.1535 (S. E. Overell et al, 2007) TFIDF no --0.1850 Moscow state Univ.…”
Section: Results Of the Monolingual English Systems At Geoclefmentioning
confidence: 99%
“…The most commonly used GKBs in GeoCLEF evaluations are publicly available huge gazetteers such as: GeoNet Names Server, Geonames, GNIS, and WorldGazetteer. WorldGazetteer was widely used due to its population statistics (Cardoso et al, 2005;Leidner, 2005;Ferrés and Rodríguez, 2006b;. Some approaches used the Wikipedia to collect information (Cardoso et al, 2005).…”
Section: Geographical Knowledgementioning
confidence: 99%
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