Title
Parallel Multicategory Support Vector Machines (PMC-SVM) for Classifying Microcarray Data
Abstract
Multicategory Support Vector Machines (MC-SVM) are powerful classification systems with excellent performance in a variety of biological classification problems. However, the process of generating models in traditional multicategory support vector machines is very time-consuming, especially for large datasets. In this paper, parallel multicategory support vector machines (PMC-SVM) have been developed based on the sequential minimum optimization-type decomposition methods for support vector machines (SMO-SVM). It was implemented in parallel using MPI and C++ on both shared memory supercomputer and Linux clusters, and used for multicategory classification. The performance of PMCSVM has been analyzed and evaluated using several datasets including two microarray datasets with totally 31 diagnostic categories, 25 cancer types and 12 normal tissue types. The experiments show that the PMC-SVM can significantly improve the performance of classification without loss of accuracy, compared with previous work.
Year
DOI
Venue
2006
10.1109/IMSCCS.2006.99
IMSCCS (1)
Keywords
Field
DocType
microarray datasets,excellent performance,parallel multicategory support,support vector machine,multicategory classification,classifying microcarray data,large datasets,linux cluster,parallel multicategory support vector,vector machines,biological classification problem,traditional multicategory support vector,powerful classification system,computational modeling,linux,mpi,message passing,classification system,support vector machines,c,shared memory,decomposition method,cancer,dna
Biological classification,Shared memory,Supercomputer,Computer science,Support vector machine,Multicategory,Artificial intelligence,Computer cluster,Support vector machine classification,Machine learning,Message passing
Conference
ISBN
Citations 
PageRank 
0-7695-2581-4-01
3
0.41
References 
Authors
7
4
Name
Order
Citations
PageRank
Chaoyang Zhang123022.23
Peng Li2753.20
Arun Rajendran3301.37
Youping Deng463138.43