collaborators

5 papers

cs.CL2025

Mitigating Overthinking through Reasoning Shaping

Feifan Song, Shaohang Wei, Bofei Gao +8

Large reasoning models (LRMs) boosted by Reinforcement Learning from Verifier Reward (RLVR) have shown great power in problem solving, yet they often cause overthinking: excessive,…

cs.AI2025

TIME: A Multi-level Benchmark for Temporal Reasoning of LLMs in Real-World Scenarios

Shaohang Wei, Wei Li, Feifan Song +5

Temporal reasoning is pivotal for Large Language Models (LLMs) to comprehend the real world. However, existing works neglect the real-world challenges for temporal reasoning: (1) i…

cs.CL2025

Odysseus Navigates the Sirens' Song: Dynamic Focus Decoding for Factual and Diverse Open-Ended Text Generation

Wen Luo, Feifan Song, Wei Li +3

Large Language Models (LLMs) are increasingly required to generate text that is both factually accurate and diverse across various open-ended applications. However, current stochas…

cs.SE2025

FEA-Bench: A Benchmark for Evaluating Repository-Level Code Generation for Feature Implementation

Wei Li, Xin Zhang, Zhongxin Guo +6

Implementing new features in repository-level codebases is a crucial application of code generation models. However, current benchmarks lack a dedicated evaluation framework for th…

cs.CL2025

Explanation based In-Context Demonstrations Retrieval for Multilingual Grammatical Error Correction

Wei Li, Wen Luo, Guangyue Peng +1

Grammatical error correction (GEC) aims to correct grammatical, spelling, and semantic errors in natural language text. With the growing of large language models (LLMs), direct tex…