306 search results - page 34 / 62 » Data Exchange: Semantics and Query Answering |
DEBU
2010
14 years 11 months ago
2010
Consider a universe of tokens, each of which is associated with a weight, and a database consisting of strings that can be represented as subsets of these tokens. Given a query st...
AAAI
2006
15 years 1 months ago
2006
We demonstrate an end-to-end use case of the semantic web's utility for synthesizing ecological and environmental data. ELVIS (the Ecosystem Location Visualization and Inform...
123
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IS
2006
14 years 11 months ago
2006
In-network data aggregation has been recently proposed as an effective means to reduce the number of messages exchanged in wireless sensor networks. Nodes of the network form an a...
OTM
2007
Springer
15 years 5 months ago
2007
Springer
Creating executable semantic mappings is an important task for ontology-based information integration. Although it is argued that mapping tools may require interaction from humans ...
103
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SIGMOD
1996
ACM
15 years 3 months ago
1996
ACM
While much recent research has focussed on extending databases beyond the traditional relational model, relatively little has been done to develop database tools for querying data...