514 search results - page 32 / 103 » Answer Sets for Consistent Query Answering in Inconsistent D... |
136
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SIGMOD
2003
ACM
16 years 2 months ago
2003
ACM
Many applications employ sensors for monitoring entities such as temperature and wind speed. A centralized database tracks these entities to enable query processing. Due to contin...
178
Voted
EDBT
2008
ACM
16 years 2 months ago
2008
ACM
Data exchange is the problem of transforming data structured under a schema (called source) into data structured under a different schema (called target). The emphasis of data exc...
127
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EDBT
2008
ACM
16 years 2 months ago
2008
ACM
In the classical database world, information access has been based on a paradigm that involves structured, schema-aware, queries and tabular answers. In the current environment, h...
110
Voted
VLDB
2004
ACM
15 years 7 months ago
2004
ACM
We consider the problem of data sharing between autonomous data sources in an environment where constraints cannot be placed on the shared contents of sources. Our solutions rely ...
194
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SIGMOD
2009
ACM
16 years 2 months ago
2009
ACM
Existing keyword-search systems in relational databases require users to submit a complete query to compute answers. Often users feel "left in the dark" when they have l...