2228 search results - page 379 / 446 » A System for Semantic Query Optimization |
SIGIR
2005
ACM
14 years 1 months ago
2005
ACM
State-of-the-art question answering (QA) systems employ termdensity ranking to retrieve answer passages. Such methods often retrieve incorrect passages as relationships among ques...
GCC
2005
Springer
14 years 1 months ago
2005
Springer
In the current Web, e-document has been the most common vehicle for delivering and exchanging information. As the amount of e-documents has grown enormously, effective classificati...
POLICY
2004
Springer
14 years 1 months ago
2004
Springer
We study the specification of access control policy in large-scale distributed systems. Our work on real-world policies has shown that standard policy idioms such as role hierarc...
IWPC
2003
IEEE
14 years 1 months ago
2003
IEEE
Syntactic and semantic analysis are established topics in the area of compiler construction. Their application to the understanding and restructuring of large software systems rev...
ISMIS
2003
Springer
14 years 1 months ago
2003
Springer
Object-Relational database management system is an integrated hybrid cooperative approach to combine the best practices of both the relational model utilizing SQL queries and the ...