Textstar: a Fast and Lightweight Graph-Based Algorithm for Extractive Summarization and Keyphrase Extraction David Brock author Ali Khan author Tam Doan author Alicia Lin author Yifan Guo author Paul Tarau author 2022-12 text Proceedings of the 20th Annual Workshop of the Australasian Language Technology Association Pradeesh Parameswaran editor Jennifer Biggs editor David Powers editor Australasian Language Technology Association Adelaide, Australia conference publication brock-etal-2022-textstar https://aclanthology.org/2022.alta-1.22/ 2022-12 161 169