Short-Text Feature Construction and Selection in Social Media Data: A Survey
This paper surveys feature selection techniques for dealing with short texts in both offline and online settings. Then, open issues and research opportunities for performing online feature selection over social media data are discussed.
A distributed approach for accelerating sparse matrix arithmetic operations for high-dimensional feature selection
This work proposes a novel approach for distributing sparse matrix arithmetic operations on computer clusters aiming at speeding-up the processing of high-dimensional matrices.