6746 search results - page 68 / 1350 » Multimodal Database Query |
199
Voted
ICDE
2002
IEEE
16 years 3 months ago
2002
IEEE
The ability to provide accurate and efficient result estimations of user queries is very important for the query optimizer in database systems. In this paper, we show that the tra...
107
Voted
PVLDB
2010
15 years 27 days ago
2010
Probabilistic databases hold promise of being a viable means for large-scale uncertainty management, increasingly needed in a number of real world applications domains. However, q...
131
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WWW
2009
ACM
16 years 3 months ago
2009
ACM
To deal with the problem of empty or too little answers returned from a Web database in response to a user query, this paper proposes a novel approach to provide relevant and rank...
203
Voted
ICDT
2009
ACM
16 years 3 months ago
2009
ACM
This article deals with consistent query answering to conjunctive queries under primary key constraints. The repairs of an inconsistent database db are obtained by selecting a max...
177
Voted
ICDE
2009
IEEE
16 years 4 months ago
2009
IEEE