12459 search results - page 2237 / 2492 » cans 2006 |
200
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SIGCOMM
2006
ACM
16 years 1 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...
201
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SIGCSE
2006
ACM
16 years 1 months ago
2006
ACM
This paper describes our experiences in promoting a learning environment where active student involvement and interaction, as well as openness to diversity of ideas are supported ...
170
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SIGIR
2006
ACM
16 years 1 months ago
2006
ACM
We consider the problem of large-scale retrieval evaluation, and we propose a statistical method for evaluating retrieval systems using incomplete judgments. Unlike existing techn...
207
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SIGIR
2006
ACM
16 years 1 months ago
2006
ACM
A common limitation of many retrieval models, including the recently proposed axiomatic approaches, is that retrieval scores are solely based on exact (i.e., syntactic) matching o...
230
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SIGSOFT
2006
ACM
16 years 1 months ago
2006
ACM
The change history of a software project contains a rich collection of code changes that record previous development experience. Changes that fix bugs are especially interesting, ...