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242
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WEBDB
2007
Springer
16 years 1 months ago
2007
Springer
Clustering web search engine results for ambiguous keyword searches poses unique challenges. First, we show that one cannot readily import the frequency based feature ranking to c...
199
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ICRA
2005
IEEE
16 years 1 months ago
2005
IEEE
— In this paper a novel formalism to characterize contact states between an articulated polyhedral object and a polyhedral environment for the generation of the graph of feasible...
213
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SACMAT
2004
ACM
16 years 27 days ago
2004
ACM
In order to provide a general access control methodology for parts of XML documents, we propose combining rolebased access control as found in the Role Graph Model, with a methodo...
202
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INTELLCOMM
2004
Springer
16 years 26 days ago
2004
Springer
We present the design, implementation and evaluation of a location detection system built over a Radio Frequency network based on the IEEE 802.11 standard. Our system employs beac...
186
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CW
2003
IEEE
16 years 23 days ago
2003
IEEE
The paper presents an interesting study that how the user surfing behavior with respect to the organization of a web space affects the performance of a prefetch enabled proxy. We ...