14306 search results - page 10 / 2862 » Database System Concepts |
FQAS
2004
Springer
14 years 22 days ago
2004
Springer
This paper concerns the motivation for and subsequently the analysis of proposed additions, in the form of new operators, to a concept language Ontolog for use in querying a conten...
ICDE
2009
IEEE
14 years 9 months ago
2009
IEEE
Search queries on biomedical databases like PubMed often return a large number of results, only a small subset of which is relevant to the user. Ranking and categorization, which c...
VLDB
1995
ACM
13 years 11 months ago
1995
ACM
Abstract: Intra-operator(or partitioned) parallelism is a well-established mechanism for achieving high performance in parallel database systems. However, the problem of how to exp...
SIGIR
2010
ACM
13 years 11 months ago
2010
ACM
In this paper, we present a novel image search system, image search by concept map. This system enables users to indicate not only what semantic concepts are expected to appear bu...
GISCIENCE
2004
Springer
14 years 22 days ago
2004
Springer
Abstract. Integration of GIS and hydrologic models has been a common approach for monitoring our ever-changing hydrologic system. One important issue in adapting such an approach i...