2657 search results - page 175 / 532 » On the complexity of hierarchical problem solving |
156
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FGCS
2002
15 years 1 months ago
2002
As the practice of science moves beyond the single investigator due to the complexity of the problems that now dominate science, large collaborative and multi-institutional teams ...
ICIP
2002
IEEE
16 years 3 months ago
2002
IEEE
In this paper, we present a novel PDE based error concealment algorithm. We formulate the error concealment problem as a sequential optimization problem with both smoothing and or...
128
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ESCIENCE
2006
IEEE
15 years 3 months ago
2006
IEEE
This paper describes the design and development of a flexible domain-based access control infrastructure for distributed Collaborative Environments. The paper proposes extensions ...
ISPDC
2007
IEEE
15 years 8 months ago
2007
IEEE
The problem of optimal matrix partitioning for parallel linear algebra on p heterogeneous processors is typically reduced to the geometrical problem of partitioning a unit square ...
108
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CORR
2010
Springer
15 years 1 months ago
2010
Springer
In a sampling problem, we are given an input x {0, 1} n , and asked to sample approximately from a probability distribution Dx over poly (n)-bit strings. In a search problem, we ...