686 search results - page 73 / 138 » Query Answering in Peer-to-Peer Data Exchange Systems |
171
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ADBIS
2004
Springer
15 years 11 months ago
2004
Springer
Abstract. Query reformulation techniques based on semantic knowledge have been used in two ways in database management systems, namely for query optimization and for data integrati...
157
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EDBT
1998
ACM
15 years 10 months ago
1998
ACM
Many collections of scienti c data in particular disciplines are available today around the world. Much of this data conforms to some agreed upon standard for data exchange, i.e., ...
143
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PVLDB
2010
15 years 4 months ago
2010
Form-style interfaces have been widely used to allow users to access information. In this demonstration paper, we develop a new search paradigm in form-style query interfaces, cal...
178
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WICON
2008
15 years 7 months ago
2008
Integrating wireless sensor networks in heterogeneous networks is a complex task. A reason is the absence of a standardized data exchange format that is supported in all participa...
267
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ICDE
2008
IEEE
16 years 7 months ago
2008
IEEE
Aggregate measures summarizing subsets of data are valuable in exploratory analysis and decision support, especially when dependent aggregations can be easily specified and compute...