abstract = "Feature selection is an important task in data mining
and machine learning to reduce the dimensionality of
the data and increase the performance of an algorithm,
such as a classification algorithm. However, feature
selection is a challenging task due mainly to the large
search space. A variety of methods have been applied to
solve feature selection problems, where evolutionary
computation (EC) techniques have recently gained much
attention and shown some success. However, there are no
comprehensive guidelines on the strengths and
weaknesses of alternative approaches. This leads to a
disjointed and fragmented field with ultimately lost
opportunities for improving performance and successful
applications. This paper presents a comprehensive
survey of the state-of-the-art work on EC for feature
selection, which identifies the contributions of these
different algorithms. In addition, current issues and
challenges are also discussed to identify promising
areas for future research.",
notes = "p606 'only genetic programming (GP) and learning
classifier systems (LCSs) are able to perform embedded
feature selection'