21094 search results - page 4032 / 4219 » An experiment using DLV-K |
169
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SACMAT
2009
ACM
16 years 29 days ago
2009
ACM
Securing access to files is an important and growing concern in corporate environments. Employees are increasingly accessing files from untrusted devices, including personal hom...
149
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SIGCOMM
2009
ACM
16 years 29 days ago
2009
ACM
In this paper, we study the impact of today’s IT policies, defined based upon a monoculture approach, on the performance of endhost anomaly detectors. This approach leads to th...
156
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SIGCOMM
2009
ACM
16 years 29 days ago
2009
ACM
We consider a mobile ad hoc network setting where Bluetooth enabled mobile devices communicate directly with other devices as they meet opportunistically. We design and implement ...
187
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SIGIR
2009
ACM
16 years 29 days ago
2009
ACM
Although many variants of language models have been proposed for information retrieval, there are two related retrieval heuristics remaining “external” to the language modelin...
154
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SIGIR
2009
ACM
16 years 29 days ago
2009
ACM
Pseudo relevance feedback (PRF), which has been widely applied in IR, aims to derive a distribution from the top n pseudo relevant documents D. However, these documents are often ...