---
title: "Long Li — papers of 2026 — 1 paper, the most cited first"
description: "Long Li — papers of 2026: 1 paper on Elamur Research, the most cited first — what each work is about in our own words."
canonical: "https://research.elamur.ai/free/en/authors/long-li/year/2026/"
---
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# Long Li — papers of 2026 — 1 paper, the most cited first

1 paper · [all years of Long Li](https://md.research.elamur.ai/free/en/authors/long-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*