Title
Active Learning for Multiclass Cost-Sensitive Classification Using Probabilistic Models
Abstract
Multiclass cost-sensitive active learning is a relatively new problem. In this paper, we derive the maximum expected cost and cost-weighted minimum margin strategies for multiclass cost-sensitive active learning. The two strategies can be viewed as extended versions of the classical cost-insensitive active learning strategies. The experimental results demonstrate that the derived strategies are promising for cost-sensitive active learning. In particular, the cost-sensitive strategies out-perform cost-insensitive ones on many benchmark data-sets and justify that an appropriate consideration of the cost information is important for solving cost-sensitive active learning problems.
Year
DOI
Venue
2013
10.1109/TAAI.2013.17
TAAI
Keywords
Field
DocType
cost-sensitive active learning problem,active learning,probabilistic models,cost information,appropriate consideration,maximum expected cost,classical cost-insensitive active learning,learning (artificial intelligence),multiclass,pattern classification,multiclass cost-sensitive active learning,cost-weighted minimum margin strategy,classical cost-insensitive active learning strategies,benchmark data-sets,cost-sensitive active learning,cost-sensitive,multiclass cost-sensitive classification,cost-sensitive strategy,cost-weighted minimum margin strategies,probability,learning artificial intelligence
Semi-supervised learning,Active learning,Active learning (machine learning),Computer science,Artificial intelligence,Probabilistic logic,Expected cost,Machine learning,Multiclass classification
Conference
ISSN
ISBN
Citations 
2376-6816
978-1-4799-2528-5
2
PageRank 
References 
Authors
0.36
12
2
Name
Order
Citations
PageRank
Po-Lung Chen1273.28
Hsuan-Tien Lin282974.77