activity
20242026
collaborators

12 papers

cs.CL2026

BaziQA-Benchmark: Evaluating Symbolic and Temporally Compositional Reasoning in Large Language Models

Jiangxi Chen, Qian Liu

We present BaziQA-Benchmark, a standardized benchmark for evaluating symbolic and temporally compositional reasoning in large language models. The benchmark is derived from 200 pro…

cs.SE2026

SWE-Dev: Evaluating and Training Autonomous Feature-Driven Software Development

Yaxin Du, Yuzhu Cai, Yifan Zhou +6

Large Language Models (LLMs) have shown strong capability in diverse software engineering tasks. However, feature-driven development, a highly prevalent real-world task that involv…

cs.AI2026

RC-GRPO: Reward-Conditioned Group Relative Policy Optimization for Multi-Turn Tool Calling Agents

Haitian Zhong, Jixiu Zhai, Lei Song +3

Multi-turn tool calling is challenging for Large Language Models (LLMs) because rewards are sparse and exploration is expensive. A common recipe, SFT followed by GRPO, can stall wh…

cs.CL2025

Multi-turn Training with Basic Human Feedback Helps Little on LLM Reasoning

Qiang Liu, Wuganjing Song, Zhenzhou Lin +4

The reasoning capabilities of Large Language Models (LLMs) are typically developed through the single-turn reinforcement learning, whereas real-world applications often involve mul…

cs.CL2025

UPRPRC: Unified Pipeline for Reproducing Parallel Resources -- Corpus from the United Nations

Qiuyang Lu, Fangjian Shen, Zhengkai Tang +4

The quality and accessibility of multilingual datasets are crucial for advancing machine translation. However, previous corpora built from United Nations documents have suffered fr…

cs.LG2025

PIPA: Preference Alignment as Prior-Informed Statistical Estimation

Junbo Li, Zhangyang Wang, Qiang Liu

Offline preference alignment for language models such as Direct Preference Optimization (DPO) is favored for its effectiveness and simplicity, eliminating the need for costly reinf…