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121
Voted
FLAIRS
2007
15 years 5 months ago
2007
Web search engines like Google have made us all smarter by providing ready access to the world's knowledge whenever we need to look up a fact, learn about a topic or evaluate...
154
Voted
CCS
2008
ACM
15 years 5 months ago
2008
ACM
We propose an approach for the selective enforcement of access control restrictions in, possibly distributed, large data collections based on two basic concepts: i) flexible autho...
121
Voted
CSCW
2008
ACM
15 years 5 months ago
2008
ACM
Within a group of peers, it is often useful or interesting to know whether someone in the group has gone to bed or whether they have awakened in the morning. This information, nat...
131
Voted
CRITIS
2007
15 years 5 months ago
2007
Abstract. Virtual Interacting Network CommunIty (Vinci) is an abstract architecture to share in a secure way an ICT infrastructure among several user communities, each with its own...
164
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BCSHCI
2007
15 years 5 months ago
2007
The defining characteristic of the Internet today is an abundance of information and choice. Recommender Systems (RS), designed to alleviate this problem, have so far not been ver...