“…The goal of the feature selection methods is to seek the relevant features with the most predictive information from the original feature set. Feature selection has been established as an important technique in many practical applications such as text processing (Aghdam et al, 2009;Shamsinejadbabki and Saraee, 2011;Uğuz, 2011), face recognition (Chakraborti and Chatterjee, 2014;Kanan and Faez, 2008;Vignolo et al, 2013), image retrieval (da Silva et al, 2011;Rashedi et al, 2013), medical diagnosis (Inbarani et al, 2014), case-base reasoning (Zhu et al, 2015), collaborative filtering basd recommender systems (Ramezani et al, 2013) and bioinformatics (Jaganathan and Kuppuchamy, 2013).…”