922 search results - page 71 / 185 » Attribute based data sharing with attribute revocation |
AAAI
2000
15 years 1 months ago
2000
The ontology used by most card catalog and bibliographic systems is based on a now outdated assumption that users of the systems would be looking for books on shelves, and therefo...
101
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TREC
2007
15 years 1 months ago
2007
This paper describes DUTIR at TREC 2007 Blog Track. In data preprocessing, a non English language list created from the corpus was used to remove the non English blogs, blog templ...
CANS
2010
Springer
14 years 10 months ago
2010
Springer
Abstract. Predicate encryption is a new powerful cryptographic primitive which allows for fine-grained access control for encrypted data: the owner of the secret key can release pa...
KDD
2007
ACM
16 years 7 days ago
2007
ACM
We consider the problem of detecting anomalies in high arity categorical datasets. In most applications, anomalies are defined as data points that are 'abnormal'. Quite ...
137
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VLDB
2002
ACM
14 years 11 months ago
2002
ACM
We enunciate the need for watermarking database relations to deter their piracy, identify the unique characteristics of relational data which pose new challenges for watermarking,...