7820 search results - page 1442 / 1564 » Formalization of Time and Space |
170
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KCAP
2003
ACM
15 years 11 months ago
2003
ACM
Humans naturally share knowledge by telling stories. This is a form of knowledge exchange we engage in right from early childhood, and over time we learn to recall, order and orga...
216
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PODC
2003
ACM
15 years 11 months ago
2003
ACM
Traitor Tracing Schemes constitute a very useful tool against piracy in the context of digital content broadcast. In such multi-recipient encryption schemes, each decryption key is...
186
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SACMAT
2003
ACM
15 years 11 months ago
2003
ACM
In large organizations the administration of access privileges (such as the assignment of an access right to a user in a particular role) is handled cooperatively through distribu...
188
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SIGIR
2003
ACM
15 years 11 months ago
2003
ACM
Libraries have traditionally used manual image annotation for indexing and then later retrieving their image collections. However, manual image annotation is an expensive and labo...
179
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SIGIR
2003
ACM
15 years 11 months ago
2003
ACM
In a federated digital library system, it is too expensive to query every accessible library. Resource selection is the task to decide to which libraries a query should be routed....