312 search results - page 56 / 63 » Keyword Search in Spatial Databases: Towards Searching by Do... |
187
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GIS
2007
ACM
16 years 22 days ago
2007
ACM
Continuous spatial queries posted within an environment of moving objects produce as their results a time-varying set of objects. In the most ambitious case both queries and data ...
111
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MMS
2008
14 years 11 months ago
2008
We address the challenge of semantic gap reduction for image retrieval through an improved SVM-based active relevance feedback framework, together with a hybrid visual and concept...
CIKM
2009
Springer
15 years 6 months ago
2009
Springer
Many users need to refer to content in existing files (pictures, tables, emails, web pages and etc.) when they write documents(programs, presentations, proposals and etc.), and o...
KDD
2008
ACM
16 years 2 days ago
2008
ACM
IT problem management calls for quick identification of resolvers to reported problems. The efficiency of this process highly depends on ticket routing--transferring problem ticke...
107
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SIGMOD
2001
ACM
15 years 11 months ago
2001
ACM
The bit-sliced index (BSI) was originally defined in [ONQ97]. The current paper introduces the concept of BSI arithmetic. For any two BSI's X and Y on a table T, we show how ...