958 search results - page 41 / 192 » Resolving the Micropayment Problem |
ICASSP
2010
IEEE
14 years 10 months ago
2010
IEEE
This paper proposes a dereverberation method for musical audio signals. Existing dereverberation methods are designed for speech signals and are not necessarily effective for supp...
JCSS
2007
14 years 9 months ago
2007
We consider the problem of counting the number of lattice vectors of a given length and prove several results regarding its computational complexity. We show that the problem is â™...
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FOCS
2009
IEEE
15 years 4 months ago
2009
IEEE
Abstract— We consider the problem of estimating cascaded aggregates over a matrix presented as a sequence of updates in a data stream. A cascaded aggregate P â—¦Q is deï¬ned by ...
OTM
2007
Springer
15 years 4 months ago
2007
Springer
: Two major problems in constructing data federations (for example, data warehouses and database federations) concern achieving and maintaining consistency and a uniform representa...
LPAR
2005
Springer
15 years 3 months ago
2005
Springer
Local search algorithms are one of the effective methods for solving hard combinatorial problems. However, a serious problem of this approach is that the search often traps at loca...