Title
Semi-Supervised Multi-Label Feature Selection by Preserving Feature-Label Space Consistency.
Abstract
Semi-supervised learning and multi-label learning pose different challenges for feature selection, which is one of the core techniques for dimension reduction, and the exploration of reducing feature space for multi-label learning with incomplete label information is far from satisfactory. Existing feature selection approaches devote attention to either of two issues, namely, alleviating negative effects of imperfectly predicted labels and quantitatively evaluating label correlations, exclusively for semi-supervised or multi-label scenarios. A unified framework to extract label correlation information with incomplete prior knowledge and embed this information in feature selection however, is rarely touched. In this paper, we propose a space consistency-based feature selection model to address this issue. Specifically, correlation information in feature space is learned based on the probabilistic neighborhood similarities, and correlation information in label space is optimized by preserving feature-label space consistency. This mechanism contributes to appropriately extracting label information in semi-supervised multi-label learning scenario and effectively employing this information to select discriminative features. An extensive experimental evaluation on real-world data shows the superiority of the proposed approach under various evaluation metrics.
Year
DOI
Venue
2018
10.1145/3269206.3271760
CIKM
Keywords
Field
DocType
Feature selection, Semi-supervised multi-label learning, Space consistency, Label correlation
Data mining,Feature vector,Dimensionality reduction,Pattern recognition,Feature selection,Computer science,Correlation,Artificial intelligence,Probabilistic logic,Discriminative model
Conference
ISBN
Citations 
PageRank 
978-1-4503-6014-2
1
0.35
References 
Authors
24
5
Name
Order
Citations
PageRank
Yuanyuan Xu1316.79
Jun Wang211.02
Shuai An310.35
Jinmao Wei4236.46
Jianhua Ruan534128.43