4645 search results - page 499 / 929 » Using Information Extraction to Improve Document Retrieval |
225
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KR
2004
Springer
16 years 7 days ago
2004
Springer
The demand for ontologies is rapidly growing especially due to developments in knowledge management, E-commerce and the Semantic Web. Building an ontology and a background knowled...
197
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CIVR
2007
Springer
16 years 1 months ago
2007
Springer
Though both quantity and quality of semantic concept detection in video are continuously improving, it still remains unclear how to exploit these detected concepts as semantic ind...
173
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CSCW
2008
ACM
15 years 8 months ago
2008
ACM
We extend the notion of social tagging to construct social summaries of complex multimedia materials. Our system allows students to apply time-indexed multimedia tags such as hand...
167
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RTCSA
2006
IEEE
16 years 27 days ago
2006
IEEE
In ubiquitous computing environments, contextawareness is one of the most important research topics. Computers embedded in our surrounding can extract information about a user, an...
184
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JCDL
2005
ACM
16 years 13 days ago
2005
ACM
As an increasing number of digital library projects embrace the harvesting of item-level descriptive metadata, issues of description granularity and concerns about potential loss ...