929 search results - page 117 / 186 » Answering imprecise database queries: a novel approach |
MM
1999
ACM
15 years 4 months ago
1999
ACM
If an image should be retrieved by its subregions from a large image database, an immense number of possible queries will appear. Therefore, the index which encodes the spatial in...
105
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SIGMOD
2004
ACM
16 years 19 hour ago
2004
ACM
Spatial Database Management Systems (SDBMS), e.g., Geographical Information Systems, that manage spatial objects such as points, lines, and hyper-rectangles, often have very high ...
CIKM
2009
Springer
15 years 6 months ago
2009
Springer
Support vector machines (SVMs) have been widely used in multimedia retrieval to learn a concept in order to find the best matches. In such a SVM active learning environment, the ...
105
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SSDBM
2008
IEEE
15 years 6 months ago
2008
IEEE
Random sampling is a popular technique for providing fast approximate query answers, especially in data warehouse environments. Compared to other types of synopses, random sampling...
DASFAA
2005
IEEE
15 years 5 months ago
2005
IEEE
Previous works in change detection on XML documents are not suitable for detecting the changes to large XML documents as it requires a lot of memory to keep the two versions of XML...