SDRank: A shallow-to-deep ranking framework for enhanced unsupervised keyphrase extraction

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Chun Xu, Xian-Ling Mao, Tian-Yi Che, Hongli Mao, Heyan Huang

Published: 2025, Last Modified: 17 Jan 2026Expert Syst. Appl. 2025EveryoneRevisionsBibTeXCC BY-SA 4.0