3047 search results - page 251 / 610 » Randomized Parallel Selection |
159
Voted
CDC
2008
IEEE
16 years 23 days ago
2008
IEEE
—We study the problem of dynamic spectrum sensing and access in cognitive radio systems as a partially observed Markov decision process (POMDP). A group of cognitive users cooper...
199
Voted
EUC
2007
Springer
16 years 13 days ago
2007
Springer
Abstract. Random key pre-distribution schemes are vulnerable to collusion attacks. In this paper, we propose a new key management scheme for ubiquitous heterogeneous sensor network...
175
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EUROCRYPT
2007
Springer
16 years 13 days ago
2007
Springer
We study an adaptive variant of oblivious transfer in which a sender has N messages, of which a receiver can adaptively choose to receive k one-after-the-other, in such a way that ...
157
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FC
2005
Springer
15 years 11 months ago
2005
Springer
We consider defenses against confidentiality and integrity attacks on data following break-ins, or so-called intrusion resistant storage technologies. We investigate the problem o...
144
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AUSDM
2006
Springer
15 years 10 months ago
2006
Springer
If the dataset available to machine learning results from cluster sampling (e.g. patients from a sample of hospital wards), the usual cross-validation error rate estimate can lead...