cs.PF · 2026-07-21 · No. 60

Performance, 2026-07-21.

1 new papers in cs.PF. Titles, authors, abstracts. Links to arXiv. Want this in your inbox every morning? Subscribe →

01 — The papers

1 entries
  1. 01

    SALT: Salience-Aware Lexical Trie for Long-Context Compression

    Oteo Mamo, Hyunjin Yi, Joydhriti Choudhury, Shangqian Gao, Weikuan Yu

    cs.PF · cs.AI · cs.LG

    As large language models (LLMs) process increasingly longer prompts, computation and KV-cache memory costs have emerged as major bottlenecks in inference systems. Existing input-level prompt compression methods address this, but rank each sentence by a scalar relevance score, treating the document as an unstructured pool of words and sentences. Under tight budgets, this causes theme collapse, where the dominant theme(s) of a document consumes...

    arxiv.org/abs/2607.17486 · PDF

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