Orthogonal Matching Pursuit for Text Classification Konstantinos Skianis author Nikolaos Tziortziotis author Michalis Vazirgiannis author 2018-11 text Proceedings of the 2018 EMNLP Workshop W-NUT: The 4th Workshop on Noisy User-generated Text Wei Xu editor Alan Ritter editor Tim Baldwin editor Afshin Rahimi editor Association for Computational Linguistics Brussels, Belgium conference publication skianis-etal-2018-orthogonal 10.18653/v1/W18-6113 https://aclanthology.org/W18-6113/ 2018-11 93 103