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UAI
2008
15 years 7 months ago
Convergent Message-Passing Algorithms for Inference over General Graphs with Convex Free Energies
Inference problems in graphical models can be represented as a constrained optimization of a free energy function. It is known that when the Bethe free energy is used, the fixedpo...
Tamir Hazan, Amnon Shashua
FCS
2006
15 years 7 months ago
Another Algorithm for Computing Longest Common Increasing Subsequence for Two Random Input Sequences
We have previously developed several algorithms which deal with different input sequence scenarios respectively. In this paper, another sequential algorithm for computing Longest ...
Yongsheng Bai, Bob P. Weems
INFORMATICALT
2006
154views more  INFORMATICALT 2006»
15 years 6 months ago
Efficient Adaptive Algorithms for Transposing Small and Large Matrices on Symmetric Multiprocessors
Matrix transpose in parallel systems typically involves costly all-to-all communications. In this paper, we provide a comparative characterization of various efficient algorithms f...
Rami Al Na'mneh, W. David Pan, Seong-Moo Yoo
187
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CIARP
2009
Springer
16 years 1 months ago
Optimizations and Performance of a Robotics Grasping Algorithm Described in Geometric Algebra
Abstract. The usage of Conformal Geometric Algebra leads to algorithms that can be formulated in a very clear and easy to grasp way. But it can also increase the performance of an ...
Florian Wörsdörfer, Florian Stock, Eduar...
CCGRID
2006
IEEE
16 years 15 days ago
Nexus: A Novel Weighted-Graph-Based Prefetching Algorithm for Metadata Servers in Petabyte-Scale Storage Systems
Abstract— An efficient, accurate and distributed metadataoriented prefetching scheme is critical to the overall performance in large distributed storage systems. In this paper, ...
Peng Gu, Yifeng Zhu, Hong Jiang, Jun Wang