---
title: "Yixia Li — papers of 2026 — 2 papers, the most cited first"
description: "Yixia Li — papers of 2026: 2 papers on Elamur Research, the most cited first — what each work is about in our own words."
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# Yixia Li — papers of 2026 — 2 papers, the most cited first

2 papers · [all years of Yixia Li](https://md.research.elamur.ai/free/en/authors/yixia-li/#years)

**[SPPO: Sequence-Level PPO for Long-Horizon Reasoning Tasks](https://md.research.elamur.ai/free/en/papers/wang-2026-sppo-sequence-level-ppo-long/) [Annual Meeting of the Association for Computational Linguistics (ACL)](https://md.research.elamur.ai/free/en/venues/acl/)**Tianyi Wang, Yixia Li, Long Li, et al.*2026 · 8 citations*

**[No More Stale Feedback: Co-Evolving Critics for Open-World Agent Learning](https://md.research.elamur.ai/free/en/papers/li-2026-no-more-stale-feedback-co/) [Annual Meeting of the Association for Computational Linguistics (ACL)](https://md.research.elamur.ai/free/en/venues/acl/)**Zhicong Li, Lingjie Jiang, Yulan Hu, et al.*2026 · 3 citations*