786 search results - page 38 / 158 » Task Representation and Retrieval in an Ontology-Guided Mode... |
191
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ICTAI
2008
IEEE
16 years 9 days ago
2008
IEEE
Ontologies are a well-motivated formal representation to model knowledge needed to extract and encode data from text. Yet, their tight integration with Information Extraction (IE)...
164
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CIKM
2009
Springer
16 years 13 days ago
2009
Springer
Opinion mining has become recently a major research topic. A wide range of techniques have been proposed to enable opinion-oriented information seeking systems. However, little is...
145
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SEMCO
2007
IEEE
16 years 4 days ago
2007
IEEE
This paper studies the influence of lexical semantic knowledge upon two related tasks: ad-hoc information retrieval and text similarity. For this purpose, we compare the performa...
179
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CICLING
2005
Springer
15 years 11 months ago
2005
Springer
Abstract. The purpose of information extraction (IE) is to find desired pieces of information in natural language texts and store them in a form that is suitable for automatic pro...
170
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IPM
2007
15 years 5 months ago
2007
Through the recent NTCIR workshops, patent retrieval casts many challenging issues to information retrieval community. Unlike newspaper articles, patent documents are very long an...