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DAIS
2009
13 years 5 months ago
2009
Queries are widely used for acquiring data distributed in opportunistically formed mobile networks. However, when queries are executed in such dynamic settings, the returned result...
INDOCRYPT
2009
Springer
14 years 2 months ago
2009
Springer
We present a second preimage attack on SHAMATA-512, which is a hash function of 512bit output and one of the first round candidates of the SHA-3 competition. The attack uses di...
ICCV
2009
IEEE
13 years 5 months ago
2009
IEEE
Two surfaces are conformally equivalent if there exists a bijective angle-preserving map between them. The Teichm
FCT
2009
Springer
14 years 2 months ago
2009
Springer
We argue that closure operators are fundamental tools for the study of relationships between order structures and their sequence representations. We also propose and analyse a clos...
ICASSP
2009
IEEE
14 years 2 months ago
2009
IEEE
Quickest detection of an abrupt distribution change with an unknown time varying parameter is considered. A novel adaptive approach is proposed to tackle this problem, which is sh...