511 search results - page 51 / 103 » Adding Security to Compressed Information Retrieval Systems |
136
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SIGMOD
2004
ACM
16 years 4 months ago
2004
ACM
In a distributed sensor network, large number of sensors deployed which communicate among themselves to selforganize a wireless ad hoc network. We propose an energyefficient level...
119
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ACSAC
2005
IEEE
15 years 9 months ago
2005
IEEE
Recent research has proposed self-checksumming as a method by which a program can detect any possibly malicious modification to its code. Wurster et al. developed an attack again...
133
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CIKM
2008
Springer
15 years 5 months ago
2008
Springer
Spam is highly pervasive in P2P file-sharing systems and is difficult to detect automatically before actually downloading a file due to the insufficient and biased description of ...
160
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RIAO
2000
15 years 5 months ago
2000
Informationretrieval systems typically weight the importance of search terms according to document and collection statistics (such as by using tf idf scores, where less commonterm...
136
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IPM
2007
15 years 3 months ago
2007
An information retrieval performance measure that is interpreted as the percent of perfect performance (PPP) can be used to study the effects of the inclusion of specific documen...