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» Analysis of Multilevel Graph Partitioning
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FSTTCS
2004
Springer
14 years 27 days ago
Improved Approximation Algorithms for Maximum Graph Partitioning Problems
Abstract Abstract. In this paper we improve the analysis of approximation algorithms based on semidefinite programming for the maximum graph partitioning problems MAX-k-CUT, MAX-k...
Gerold Jäger, Anand Srivastav
DMIN
2006
151views Data Mining» more  DMIN 2006»
13 years 9 months ago
Rough Set Theory: Approach for Similarity Measure in Cluster Analysis
- Clustering of data is an important data mining application. One of the problems with traditional partitioning clustering methods is that they partition the data into hard bound n...
Shuchita Upadhyaya, Alka Arora, Rajni Jain
STOC
2004
ACM
88views Algorithms» more  STOC 2004»
14 years 7 months ago
Expander flows, geometric embeddings and graph partitioning
We give a O( log n)-approximation algorithm for sparsest cut, edge expansion, balanced separator, and graph conductance problems. This improves the O(log n)-approximation of Leig...
Sanjeev Arora, Satish Rao, Umesh V. Vazirani
ICCD
2002
IEEE
101views Hardware» more  ICCD 2002»
14 years 4 months ago
Improving the Efficiency of Circuit-to-BDD Conversion by Gate and Input Ordering
Boolean functions are fundamental to synthesis and verification of digital logic, and compact representations of Boolean functions have great practical significance. Popular repre...
Fadi A. Aloul, Igor L. Markov, Karem A. Sakallah
IHI
2012
370views Healthcare» more  IHI 2012»
12 years 3 months ago
FUSE: a system for data-driven multi-level functional summarization of protein interaction networks
Despite recent progress in high-throughput experimental studies, systems level visualization and analysis of large protein interaction networks (ppi) remains a challenging task, g...
Boon-Siew Seah, Sourav S. Bhowmick, Charles Forbes...