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IPPS
2009
IEEE
16 years 1 months ago
High-order stencil computations on multicore clusters
Stencil computation (SC) is of critical importance for broad scientific and engineering applications. However, it is a challenge to optimize complex, highorder SC on emerging clus...
Liu Peng, Richard Seymour, Ken-ichi Nomura, Rajiv ...
IPM
2008
133views more  IPM 2008»
15 years 6 months ago
Hierarchical summarization for delivering information to mobile devices
Access to information via handheld devices supports decision making away from one's computer. However, limitations include small screens and constrained wireless bandwidth. W...
Jahna Otterbacher, Dragomir R. Radev, Omer Kareem
VC
2008
93views more  VC 2008»
15 years 6 months ago
Efficient product sampling using hierarchical thresholding
Abstract We present an efficient method for importance sampling the product of multiple functions. Our algorithm computes a quick approximation of the product on-the-fly, based on ...
Fabrice Rousselle, Petrik Clarberg, Luc Leblanc, V...
PAKDD
2007
ACM
224views Data Mining» more  PAKDD 2007»
16 years 15 days ago
Graph Nodes Clustering Based on the Commute-Time Kernel
This work presents a kernel method for clustering the nodes of a weighted, undirected, graph. The algorithm is based on a two-step procedure. First, the sigmoid commute-time kernel...
Luh Yen, François Fouss, Christine Decaeste...
ISMB
1997
15 years 7 months ago
Hierarchical Protein Structure Superposition Using Both Secondary Structure and Atomic Representations
The structural comparison of proteins has become increasingly important as a means to identify protein motifs and fold families. In this paper we present a new algorithm for the c...
Amit Pal Singh, Douglas L. Brutlag