368 search results - page 24 / 74 » Acceleration of Relational Index Structures Based on Statist... |
ACL
2007
13 years 10 months ago
2007
This paper describes a new method for computing lexical chains. These are sequences of semantically related words that reflect a text’s cohesive structure. In contrast to previo...
BIBE
2007
IEEE
14 years 3 months ago
2007
IEEE
—We present an information retrieval model for combining evidence from concept-based semantics, term statistics, and context for improving search precision of genomics literature...
CVPR
2008
IEEE
14 years 10 months ago
2008
IEEE
For content level access, very often database needs the query as a sample image. However, the image may contain private information and hence the user does not wish to reveal the ...
SAC
2005
ACM
14 years 2 months ago
2005
ACM
: Traditional spatial indexes like R-tree usually assume the database is not updated frequently. In applications like location-based services and sensor networks, this assumption i...
FLAIRS
2007
13 years 11 months ago
2007
The basic aim of the model proposed here is to automatically build semantic metatext structure for texts that would allow us to search and extract discourse and semantic informati...