What is Wrong with Perplexity for Long-context Language Modeling?

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Lizhe Fang, Yifei Wang, Zhaoyang Liu, Chenheng Zhang, Stefanie Jegelka, Jinyang Gao, Bolin Ding, Yisen Wang

Published: 2025, Last Modified: 08 Jan 2026ICLR 2025EveryoneRevisionsBibTeXCC BY-SA 4.0