5166 search results - page 449 / 1034 » Web Query Optimizer |
202
click to vote
IJSI
2008
15 years 6 months ago
2008
Abstract A rich family of generic Information Extraction (IE) techniques have been developed by researchers nowadays. This paper proposes WebKER, a system for automatically extract...
201
click to vote
JUCS
2007
15 years 6 months ago
2007
Abstract: The technology in the field of digital media generates huge amounts of textual information every day, so mechanisms to retrieve relevant information are needed. Under th...
268
click to vote
SIGMOD
2005
ACM
16 years 7 months ago
2005
ACM
Relational DBMS typically execute concurrent queries independently by invoking a set of operator instances for each query. To exploit common data retrievals and computation in con...
176
click to vote
PODS
2006
ACM
16 years 7 months ago
2006
ACM
Query containment is a fundamental algorithmic problem in database query processing and optimization. Under set semantics, the query-containment problem for conjunctive queries ha...
232
click to vote
ECCB
2005
IEEE
16 years 14 days ago
2005
IEEE
Many areas of modern biology are concerned with the management, storage, visualization, comparison, and analysis of networks. For instance, networks are used to model signal trans...