A Core Set Based Large Vector-Angular Region and Margin Approach for Novelty Detection

A large vector-angular region and margin (LARM) approach is presented for novelty detection based on imbalanced data. The key idea is to construct the largest vector-angular region in the feature space to separate normal training patterns; meanwhile, maximize the vector-angular margin between the su...

Full description

Bibliographic Details
Main Authors: Jiusheng Chen, Xiaoyu Zhang, Kai Guo
Format: Article
Language:English
Published: Hindawi Limited 2016-01-01
Series:Mathematical Problems in Engineering
Online Access:http://dx.doi.org/10.1155/2016/1658758