6274 search results - page 285 / 1255 » From query complexity to computational complexity |
157
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SIGGRAPH
2010
ACM
15 years 9 months ago
2010
ACM
We present an efficient technique to render single scattering in large scenes with reflective and refractive objects and homogeneous participating media. Efficiency is obtained...
152
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COOPIS
1999
IEEE
15 years 9 months ago
1999
IEEE
The Web so far has been incredibly successful at delivering information to human users. So successful actually, that there is now an urgent need to go beyond a browsing human and ...
252
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ICDE
2006
IEEE
16 years 6 months ago
2006
IEEE
Aggregate monitoring over data streams is attracting more and more attention in research community due to its broad potential applications. Existing methods suffer two problems, 1...
171
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WWW
2008
ACM
16 years 5 months ago
2008
ACM
The World Wide Web Consortium's RDF standard primarily consists of (subject,property,object) triples that specify the value that a given subject has for a given property. How...
148
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WIDM
2003
ACM
15 years 10 months ago
2003
ACM
Query rewriting using views is an essential issue in data integration. A number of algorithms, e.g., the bucket algorithm, the inverse rules algorithm, the SVB algorithm and the M...