1418 search results - page 146 / 284 » A Theory of Stream Queries |
PODS
2008
ACM
14 years 9 months ago
2008
ACM
We study complexity and approximation of queries in an expressive query language for probabilistic databases. The language studied supports the compositional use of confidence com...
SAT
2004
Springer
14 years 2 months ago
2004
Springer
Kolaitis and Vardi pointed out that constraint satisfaction and conjunctive query containment are essentially the same problem. We study the Boolean conjunctive queries under a mor...
KAIS
2006
13 years 9 months ago
2006
XML has already become the de facto standard for specifying and exchanging data on the Web. However, XML is by nature verbose and thus XML documents are usually large in size, a fa...
COSIT
1999
Springer
14 years 1 months ago
1999
Springer
We extend the theory about terminological default reasoning by using a logical base language that can represent spatioterminological phenomena. Based on this description logic lang...
FCCM
2006
IEEE
14 years 3 months ago
2006
IEEE
Abstract: Approximate string matching is fundamental to bioinformatics, and has been the subject of numerous FPGA acceleration studies. We address issues with respect to FPGA imple...