Sparse Optimization for Unsupervised Extractive Summarization of Long Documents with the Frank-Wolfe Algorithm Alicia Tsai author Laurent El Ghaoui author 2020-11 text Proceedings of SustaiNLP: Workshop on Simple and Efficient Natural Language Processing Nafise Sadat Moosavi editor Angela Fan editor Vered Shwartz editor Goran Glavaš editor Shafiq Joty editor Alex Wang editor Thomas Wolf editor Association for Computational Linguistics Online conference publication tsai-el-ghaoui-2020-sparse 10.18653/v1/2020.sustainlp-1.8 https://aclanthology.org/2020.sustainlp-1.8/ 2020-11 54 62