3134 search results - page 546 / 627 » Computing full disjunctions |
CCS
2007
ACM
14 years 4 months ago
2007
ACM
This paper studies an active underground economy which specializes in the commoditization of activities such as credit card fraud, identity theft, spamming, phishing, online crede...
CCS
2007
ACM
14 years 4 months ago
2007
ACM
In defining large, complex access control policies, one would like to compose sub-policies, perhaps authored by different organizations, into a single global policy. Existing po...
CIKM
2007
Springer
14 years 4 months ago
2007
Springer
As one of the most effective query expansion approaches, local feedback is able to automatically discover new query terms and improve retrieval accuracy for different retrieval ...
CIVR
2007
Springer
14 years 4 months ago
2007
Springer
Large archives of Ottoman documents are challenging to many historians all over the world. However, these archives remain inaccessible since manual transcription of such a huge vo...
CIVR
2007
Springer
14 years 4 months ago
2007
Springer
Among the vast numbers of images on the web are many duplicates and near-duplicates, that is, variants derived from the same original image. Such near-duplicates appear in many we...