5693 search results - page 249 / 1139 » Socially relevant computing |
172
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SIGCOMM
2006
ACM
15 years 12 months ago
2006
ACM
Peer-to-peer and other decentralized, distributed systems are known to be particularly vulnerable to sybil attacks. In a sybil attack, a malicious user obtains multiple fake ident...
167
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MHCI
2005
Springer
15 years 11 months ago
2005
Springer
Camera phones have been viewed simplistically as digital cameras with poor picture quality while neglecting the utility of the two key functionalities of mobile phones: network co...
177
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JUCS
2008
15 years 5 months ago
2008
Abstract: Although immense efforts have been invested in the construction of hundreds of learning object repositories, the degree of reuse of learning resources maintained in such ...
163
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ICALT
2006
IEEE
15 years 12 months ago
2006
IEEE
The analysis phase constitutes an essential step in the development of information systems. Nevertheless, learning materials design activities currently have reduced the analysis ...
138
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AML
2006
15 years 6 months ago
2006
Simpson introduced the lattice P of 0 1 classes under Medvedev reducibility. Questions regarding completeness in P are related to questions about measure and randomness. We presen...