DocumentCode
3039983
Title
A method of active learning with optimal sampling strategy
Author
Wu, Weining ; Guo, Maozu ; Liu, Yang
Author_Institution
Sch. of Comput. Sci. & Technol., Harbin Inst. of Technol., Harbin, China
Volume
3
fYear
2012
fDate
25-27 May 2012
Firstpage
725
Lastpage
729
Abstract
We present a method of active learning with optimal sampling strategy. The iterated process for training a classifier of active learning is considered as an optimal problem which consists of the classifier optimization and the sampling optimization. Our proposed algorithm is implemented with importance weighted for the linear classifiers under the general loss function. The experiments on the problem of remote sensing show that the number of the labeled data can be reduced effectively by our algorithm. Our proposed algorithm is compared favorably to the existing methods, such like passive learning and uncertain-based active learning.
Keywords
iterative methods; learning (artificial intelligence); optimisation; pattern classification; remote sensing; sampling methods; classifier optimization; general loss function; iterated process; labeled data; linear classifiers; optimal sampling strategy; passive learning; remote sensing; sampling optimization; uncertain-based active learning; Accuracy; Classification algorithms; Labeling; Machine learning; Optimization; Training; Training data; Active learning; Importance sampling; Loss-weight; Sampling strategy;
fLanguage
English
Publisher
ieee
Conference_Titel
Computer Science and Automation Engineering (CSAE), 2012 IEEE International Conference on
Conference_Location
Zhangjiajie
Print_ISBN
978-1-4673-0088-9
Type
conf
DOI
10.1109/CSAE.2012.6273051
Filename
6273051
Link To Document