activity
20212026
most citedKNN-BERT: Fine-Tuning Pre-Trained Models with KNN Classifier

12 citations · 13 across the 18 of their papers we have counts for

collaborators

20 papers

cs.AI2026

Agent-Orchestration in Autonomous Chip Design

Linyang Li

Recent developments in large language models (LLMs) and tool-using agents encourage people to explore the potential of using agents in chip design. The core question is what kind o…

cs.LG2026

HSD: Hybrid Hindsight Self-Distillation

Qiye Cai, Yichuan Ma, Peiji Li +7

Reinforcement learning with verifiable rewards (RLVR) provides reliable outcome supervision for language model reasoning, but scalar trajectory rewards offer limited guidance for t…

cs.AI2026

Beyond Mode Collapse: Distribution Matching for Diverse Reasoning

Xiaozhe Li, Yang Li, Xinyu Fang +10

On-policy reinforcement learning methods like GRPO suffer from mode collapse: they exhibit reduced solution diversity, concentrating probability mass on a single solution once disc…

cs.AI2026

What and When to Distill: Selective Hindsight Distillation for Multi-Turn Agents

Xiaozhe Li, Tianyi Lyu, Yang Li +6

Reinforcement learning can train LLM agents from sparse task rewards, but long-horizon credit assignment remains challenging: a single success-or-failure signal must be distributed…

cs.AI2026

Forge: Quality-Aware Reinforcement Learning for NP-Hard Optimization in LLMs

Xiaozhe Li, Xinyu Fang, Shengyuan Ding +5

Large Language Models (LLMs) have achieved remarkable success on reasoning benchmarks through Reinforcement Learning with Verifiable Rewards (RLVR), excelling at tasks such as math…

cs.AI2026

COSMO-Agent: Tool-Augmented Agent for Closed-loop Optimization,Simulation,and Modeling Orchestration

Liyuan Deng, Shujian Deng, Yongkang Chen +6

Iterative industrial design-simulation optimization is bottlenecked by the CAD-CAE semantic gap: translating simulation feedback into valid geometric edits under diverse, coupled c…

cs.LG2026

Intern-S1-Pro: Scientific Multimodal Foundation Model at Trillion Scale

Yicheng Zou, Dongsheng Zhu, Lin Zhu +174

We introduce Intern-S1-Pro, the first one-trillion-parameter scientific multimodal foundation model. Scaling to this unprecedented size, the model delivers a comprehensive enhancem…

cs.AI2026

Tool-Augmented Agent for Closed-loop Optimization,Simulation,and Modeling Orchestration

Liyuan Deng, Shujian Deng, Yongkang Chen +6

Iterative industrial design-simulation optimization is bottlenecked by the CAD-CAE semantic gap: translating simulation feedback into valid geometric edits under diverse, coupled c…

cs.CL2026

Timely Machine: Awareness of Time Makes Test-Time Scaling Agentic

Yichuan Ma, Linyang Li, Yongkang chen +5

As large language models (LLMs) increasingly tackle complex reasoning tasks, test-time scaling has become critical for enhancing capabilities. However, in agentic scenarios with fr…

cs.CL2026

TL-GRPO: Turn-Level RL for Reasoning-Guided Iterative Optimization

Peiji Li, Linyang Li, Handa Sun +15

Large language models have demonstrated strong reasoning capabilities in complex tasks through tool integration, which is typically framed as a Markov Decision Process and optimize…

cs.CL2026

Mixing Expert Knowledge: Bring Human Thoughts Back To the Game of Go

Yichuan Ma, Linyang Li, Yongkang Chen +5

Large language models (LLMs) have demonstrated exceptional performance in reasoning tasks such as mathematics and coding, matching or surpassing human capabilities. However, these…

cs.CL2025

A Survey of Inductive Reasoning for Large Language Models

Kedi Chen, Dezhao Ruan, Yuhao Dan +12

Reasoning is an important task for large language models (LLMs). Among all the reasoning paradigms, inductive reasoning is one of the fundamental types, which is characterized by i…

cs.CL2025

InternBootcamp: Boosting LLM Reasoning with Verifiable Task Scaling

Peiji Li, Jiasheng Ye, Yongkang Chen +12

Large language models (LLMs) have revolutionized artificial intelligence by enabling complex reasoning capabilities. While recent advancements in reinforcement learning (RL) have p…

cs.LG2025

Implicit Reward as the Bridge: A Unified View of SFT and DPO Connections

Bo Wang, Qinyuan Cheng, Runyu Peng +7

Post-training processes are essential phases in grounding pre-trained language models to real-world tasks, with learning from demonstrations or preference signals playing a crucial…

cs.CL2025

UnitCoder: Scalable Iterative Code Synthesis with Unit Test Guidance

Yichuan Ma, Yunfan Shao, Peiji Li +5

Large Language Models (LLMs) have demonstrated remarkable capabilities in various tasks, yet code generation remains a major challenge. Current approaches for obtaining high-qualit…

cs.CL2025

FastMCTS: A Simple Sampling Strategy for Data Synthesis

Peiji Li, Kai Lv, Yunfan Shao +5

Synthetic high-quality multi-step reasoning data can significantly enhance the performance of large language models on various tasks. However, most existing methods rely on rejecti…

cs.CL2024

LongSafety: Enhance Safety for Long-Context LLMs

Mianqiu Huang, Xiaoran Liu, Shaojun Zhou +11

Recent advancements in model architectures and length extrapolation techniques have significantly extended the context length of large language models (LLMs), paving the way for th…

cs.CL2024

Case2Code: Scalable Synthetic Data for Code Generation

Yunfan Shao, Linyang Li, Yichuan Ma +11

Large Language Models (LLMs) have shown outstanding breakthroughs in code generation. Recent work improves code LLMs by training on synthetic data generated by some powerful LLMs,…

cs.CL2021★ 12 cited

KNN-BERT: Fine-Tuning Pre-Trained Models with KNN Classifier

Linyang Li, Demin Song, Ruotian Ma +2

Pre-trained models are widely used in fine-tuning downstream tasks with linear classifiers optimized by the cross-entropy loss, which might face robustness and stability problems.…

cs.CR2021★ 1 cited

Backdoor Attacks on Pre-trained Models by Layerwise Weight Poisoning

Linyang Li, Demin Song, Xiaonan Li +3

\textbf{P}re-\textbf{T}rained \textbf{M}odel\textbf{s} have been widely applied and recently proved vulnerable under backdoor attacks: the released pre-trained weights can be malic…