2162 search results - page 311 / 433 » E-Crime Investigative Technologies |
181
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SIGECOM
2005
ACM
16 years 12 days ago
2005
ACM
Copyright holders have been investigating technological solutions to prevent distribution of copyrighted materials in peer-to-peer file sharing networks. A particularly popular t...
159
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SIGIR
2005
ACM
16 years 12 days ago
2005
ACM
Song and Bruza [6] introduce a framework for Information Retrieval(IR) based on Gardenfor’s three tiered cognitive model; Conceptual Spaces[4]. They instantiate a conceptual spa...
169
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SIGIR
2005
ACM
16 years 12 days ago
2005
ACM
In this paper we investigate the effectiveness of a documentindependent technique for eliciting feedback from users about their information problems. We propose that such a techni...
173
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SIGIR
2005
ACM
16 years 12 days ago
2005
ACM
The effectiveness of information retrieval systems is measured by comparing performance on a common set of queries and documents. Significance tests are often used to evaluate the...
194
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SIGIR
2005
ACM
16 years 12 days ago
2005
ACM
When investigating alternative estimates for term discriminativeness, we discovered that relevance information and idf are much closer related than formulated in classical literat...