330 search results - page 19 / 66 » Random Indexing Revisited |
119
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INFOCOM
2011
IEEE
14 years 3 months ago
2011
IEEE
Abstract—Market-based mechanisms offer promising approaches for spectrum access in cognitive radio networks. In this paper, we focus on two market models, one with a monopoly pri...
66
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ICMCS
2007
IEEE
15 years 6 months ago
2007
IEEE
In this paper, we study the security of an image scrambling algorithm based on Space-Filling Curves (SFC). A random SFC is a pixel permutation that changes the scanning order with...
97
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PODC
2003
ACM
15 years 5 months ago
2003
ACM
Routing topologies for distributed hashing in peer-to-peer networks are classified into two categories: deterministic and randomized. A general technique for constructing determi...
CCS
2007
ACM
15 years 6 months ago
2007
ACM
In this work we re-visit the question of building cryptographic primitives that remain secure even when queried on inputs that depend on the secret key. This was investigated by B...
111
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KES
2004
Springer
15 years 5 months ago
2004
Springer
Abstract. Search engines traditionally index unstructured text and return ranked lists of documents that match a given query. As search engines functionally move in the direction o...