5482 search results - page 767 / 1097 » Logic Programming and Databases |
180
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VR
2003
IEEE
15 years 12 months ago
2003
IEEE
This paper presents a real-time database modeling complex networks of intersecting roads and walkways in urban virtual environments. The database represents information about the ...
176
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SIGMOD
1999
ACM
15 years 11 months ago
1999
ACM
Several techniques that compute the join between two spatial datasets have been proposed during the last decade. Among these methods, some consider existing indices for the joined...
191
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WICON
2008
15 years 8 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...
185
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PVLDB
2008
15 years 6 months ago
2008
Unlike traditional database queries, keyword queries do not adhere to predefined syntax and are often dirty with irrelevant words from natural languages. This makes accurate and e...
227
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EDBT
2010
ACM
15 years 4 months ago
2010
ACM
Spatial data are common in many scientific and commercial domains such as geographical information systems and gene/protein expression profiles. Querying for distribution patterns...