2850 search results - page 201 / 570 » Answering Queries using Humans, Algorithms and Databases |
105
Voted
EDBT
2008
ACM
16 years 3 months ago
2008
ACM
Users often do not require a complete answer to their query but rather only a sample. They expect the sample to be either the largest possible or the most representative (or both)...
153
Voted
ICDE
2011
IEEE
14 years 7 months ago
2011
IEEE
—Despite the proliferation of work on XML keyword query, it remains open to support keyword query over probabilistic XML data. Compared with traditional keyword search, it is far...
122
Voted
DOLAP
2004
ACM
15 years 9 months ago
2004
ACM
We address the inference control problem in data cubes with some data known to users through external knowledge. The goal of inference controls is to prevent exact values of sensi...
133
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SIGMOD
2010
ACM
15 years 8 months ago
2010
ACM
Current relational databases require that a database schema exist prior to data entry and require manual optimization for best performance. We describe the query optimization tech...
154
Voted
ICDT
2012
ACM
13 years 6 months ago
2012
ACM
We introduce a representation system for relational data based on algebraic factorisation using distributivity of product over union and commutativity of product and union. We giv...