1457 search results - page 157 / 292 » Privacy Challenges for Database Systems |
127
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SOCIALCOM
2010
15 years 1 months ago
2010
In recent years, several researchers have proposed techniques for providing users with assistance in understanding and overcoming authorization denials. The incorporation of envir...
147
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CHI
2011
ACM
14 years 7 months ago
2011
ACM
In this paper, we present the design, implementation, and deployment of a phone-based broadcasting system designed for reaching out to at-risk populations in urban India. We worke...
206
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SIGMOD
2005
ACM
16 years 4 months ago
2005
ACM
Information filtering has become a key technology for modern information systems. The goal of an information filter is to route messages to the right recipients (possibly none) ac...
142
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KDD
2000
ACM
15 years 7 months ago
2000
ACM
Many organizations today have more than very large databases; they have databases that grow without limit at a rate of several million records per day. Mining these continuous dat...
139
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SDMW
2005
Springer
15 years 9 months ago
2005
Springer
In this paper we present our authorization framework that supports the dynamic set-up of Web service federations for sharing data within virtual federations. Building on previous w...