TY - GEN
T1 - A novel ensemble algorithm for tumor classification
AU - Sun, Zhan Li
AU - Wang, Han
AU - Lau, Wai Shing
AU - Seet, Gerald
AU - Wang, Danwei
AU - Lam, Kin Man
PY - 2013/8/1
Y1 - 2013/8/1
N2 - From the viewpoint of image processing, a spectral feature-based TLS (Tikhonov-regularized least-squares) ensemble algorithm is proposed for tumor classification using gene expression data. In the TLS model, a test sample is represented as a linear combination of atoms of an overcomplete dictionary. Two types of dictionaries, spectral feature-based eigenassays and spectral feature-based metasamples, are proposed for the TLS model. Experimental results on standard databases demonstrate the feasibility and effectiveness of the proposed method.
AB - From the viewpoint of image processing, a spectral feature-based TLS (Tikhonov-regularized least-squares) ensemble algorithm is proposed for tumor classification using gene expression data. In the TLS model, a test sample is represented as a linear combination of atoms of an overcomplete dictionary. Two types of dictionaries, spectral feature-based eigenassays and spectral feature-based metasamples, are proposed for the TLS model. Experimental results on standard databases demonstrate the feasibility and effectiveness of the proposed method.
KW - gene expression data
KW - Tikhonov- regularized least-squares model
KW - Tumor classification
UR - http://www.scopus.com/inward/record.url?scp=84880747195&partnerID=8YFLogxK
U2 - 10.1007/978-3-642-39068-5-36
DO - 10.1007/978-3-642-39068-5-36
M3 - Conference article published in proceeding or book
SN - 9783642390678
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 292
EP - 298
BT - Advances in Neural Networks, ISNN 2013 - 10th International Symposium on Neural Networks, Proceedings
T2 - 10th International Symposium on Neural Networks, ISNN 2013
Y2 - 4 July 2013 through 6 July 2013
ER -