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CLEF
2006
Springer
15 years 1 months ago
A WordNet-Based Indexing Technique for Geographical Information Retrieval
Abstract. This paper presents an indexing technique based on WordNet synonyms and holonyms. This technique has been developed for the Geographical Information Retrieval task. It ma...
Davide Buscaldi, Paolo Rosso, Emilio Sanchis
SIGIR
2010
ACM
15 years 1 months ago
Clicked phrase document expansion for sponsored search ad retrieval
We present a document expansion approach that uses Conditional Random Field (CRF) segmentation to automatically extract salient phrases from ad titles. We then supplement the ad d...
Dustin Hillard, Chris Leggetter
ADL
2000
Springer
252views Digital Library» more  ADL 2000»
15 years 1 months ago
Audio Structuring and Personalized Retrieval Using Ontologies
The goal of this work is to improve the accuracy (precision and recall) and communication effectiveness of a database system response to a user information request, by utilizing a...
Latifur Khan, Dennis McLeod
AAAI
2008
14 years 12 months ago
Concept-Based Feature Generation and Selection for Information Retrieval
Traditional information retrieval systems use query words to identify relevant documents. In difficult retrieval tasks, however, one needs access to a wealth of background knowled...
Ofer Egozi, Evgeniy Gabrilovich, Shaul Markovitch
AWCC
2004
Springer
15 years 3 months ago
TSS: A Hybrid Web Searches
Abstract. Because of emergence of Semantic Web, It make possible for machines to understand the meaning of resources on the Web. The widespread availability of machine understandab...
Lixin Han, Guihai Chen, Li Xie