2771 search results - page 263 / 555 » Locality of Queries and Transformations |
272
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ICDE
2006
IEEE
16 years 8 months ago
2006
IEEE
XML schema design has two opposing goals: elimination of update anomalies requires that the schema be as normalized as possible; yet higher query performance and simpler query exp...
227
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EDBT
2008
ACM
16 years 6 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...
215
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SIGMOD
1998
ACM
15 years 10 months ago
1998
ACM
Databases are increasingly being used to store multi-media objects such as maps, images, audio and video. Storage and retrieval of these objects is accomplished using multi-dimens...
203
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CIKM
2011
Springer
14 years 6 months ago
2011
Springer
We present Nyaya, a system for the management of Semantic-Web data which couples a general-purpose and extensible storage mechanism with efficient ontology reasoning and querying ...
201
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GI
2004
Springer
15 years 12 months ago
2004
Springer
: This paper presents a data-centric and location-aware procedure to perform in-network evaluation of queries in sensor networks. The algorithm is a hybrid of geographic hash table...