Sciweavers

3206 search results - page 458 / 642
» Optimizing Graph Algorithms for Improved Cache Performance
Sort
View
PODC
2009
ACM
14 years 9 months ago
Fast distributed random walks
Performing random walks in networks is a fundamental primitive that has found applications in many areas of computer science, including distributed computing. In this paper, we fo...
Atish Das Sarma, Danupon Nanongkai, Gopal Panduran...
GECCO
2006
Springer
132views Optimization» more  GECCO 2006»
14 years 29 days ago
The role of diverse populations in phylogenetic analysis
The most popular approaches for reconstructing phylogenetic trees attempt to solve NP-hard optimization criteria such as maximum parsimony (MP). Currently, the bestperforming heur...
Tiffani L. Williams, Marc L. Smith
DASFAA
2007
IEEE
199views Database» more  DASFAA 2007»
14 years 3 months ago
Detection and Visualization of Subspace Cluster Hierarchies
Subspace clustering (also called projected clustering) addresses the problem that different sets of attributes may be relevant for different clusters in high dimensional feature sp...
Elke Achtert, Christian Böhm, Hans-Peter Krie...
PAKDD
2011
ACM
253views Data Mining» more  PAKDD 2011»
13 years 4 days ago
Balance Support Vector Machines Locally Using the Structural Similarity Kernel
A structural similarity kernel is presented in this paper for SVM learning, especially for learning with imbalanced datasets. Kernels in SVM are usually pairwise, comparing the sim...
Jianxin Wu
SIGMETRICS
2011
ACM
139views Hardware» more  SIGMETRICS 2011»
13 years 3 days ago
Slick packets
Source-controlled routing has been proposed as a way to improve flexibility of future network architectures, as well as simplifying the data plane. However, if a packet specifie...
Giang T. K. Nguyen, Rachit Agarwal, Junda Liu, Mat...