2514 search results - page 303 / 503 » On the Computation of Approximations of Database Queries |
216
Voted
EDBT
2009
ACM
16 years 1 months ago
2009
ACM
We consider the following scenario for a mapping system: given a source schema, a target schema, and a set of value correspondences between these two schemas, generate an executab...
169
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ICDE
2007
IEEE
16 years 1 months ago
2007
IEEE
Ranking of query/search answers, although introduced by early information retrieval systems, has become mandatory for internet searches. When the answers of a query or search are ...
176
Voted
SRDS
1998
IEEE
15 years 11 months ago
1998
IEEE
In the paper, an e cient image database system is developed. The most important features of the proposed system include compressed domain indexing, searching by using scalable fea...
180
Voted
JELIA
1998
Springer
15 years 11 months ago
1998
Springer
Abstract. One of the maincharacteristics of logical reasoning in knowledge based systems is its high computational complexity. Anytime deduction and anytime compilation are two att...
206
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PODS
2008
ACM
16 years 6 months ago
2008
ACM
Processing large data streams is now a major topic in data management. The data involved can be truly massive, and the required analyses complex. In a stream of sequential events ...