Efficient feature selection filters for high-dimensional data 论文

2012Pattern Recognition Letters引用 222
Face and Expression RecognitionAdvanced Image and Video Retrieval TechniquesMachine Learning and Data Classification

摘要

Feature selection is a central problem in machine learning and pattern recognition. On large datasets (in terms of dimension and/or number of instances), using search-based or wrapper techniques can be computationally prohibitive. Moreover, many filter methods based on relevance/redundancy assessment also take a prohibitively long time on high-dimensional datasets.