activity
20232026
most citedRethinking Machine Unlearning for Large Language Models

4 citations · 8 across the 12 of their papers we have counts for

collaborators

12 papers

cs.AI2026

Agents' Last Exam

Yiyou Sun, Xinyang Han, Weichen Zhang +378

Recent AI systems have achieved strong results on a wide range of benchmarks, yet these gains have not translated into economically meaningful deployment across many professional d…

cs.CL2025

DRAGON: Guard LLM Unlearning in Context via Negative Detection and Reasoning

Yaxuan Wang, Chris Yuhao Liu, Quan Liu +4

Unlearning in Large Language Models (LLMs) is crucial for protecting private data and removing harmful knowledge. Most existing approaches rely on fine-tuning to balance unlearning…

cs.CL2025★ 1 cited

Skywork-Reward-V2: Scaling Preference Data Curation via Human-AI Synergy

Chris Yuhao Liu, Liang Zeng, Yuzhen Xiao +9

Despite the critical role of reward models (RMs) in Reinforcement Learning from Human Feedback (RLHF), current state-of-the-art open RMs perform poorly on most existing evaluation…

cs.AI2025

Skywork-SWE: Unveiling Data Scaling Laws for Software Engineering in LLMs

Liang Zeng, Yongcong Li, Yuzhen Xiao +8

Software engineering (SWE) has recently emerged as a crucial testbed for next-generation LLM agents, demanding inherent capabilities in two critical dimensions: sustained iterative…

cs.LG2025

Skywork Open Reasoner 1 Technical Report

Jujie He, Jiacai Liu, Chris Yuhao Liu +14

The success of DeepSeek-R1 underscores the significant role of reinforcement learning (RL) in enhancing the reasoning capabilities of large language models (LLMs). In this work, we…

cs.CL2025

GUARD: Generation-time LLM Unlearning via Adaptive Restriction and Detection

Zhijie Deng, Chris Yuhao Liu, Zirui Pang +5

Large Language Models (LLMs) have demonstrated strong capabilities in memorizing vast amounts of knowledge across diverse domains. However, the ability to selectively forget specif…

cs.AI2024★ 1 cited

Improving Multi-Step Reasoning Abilities of Large Language Models with Direct Advantage Policy Optimization

Jiacai Liu, Chaojie Wang, Chris Yuhao Liu +5

The role of reinforcement learning (RL) in enhancing the reasoning of large language models (LLMs) is becoming increasingly significant. Despite the success of RL in many scenarios…

cs.AI2024★ 1 cited

Skywork-Reward: Bag of Tricks for Reward Modeling in LLMs

Chris Yuhao Liu, Liang Zeng, Jiacai Liu +6

In this report, we introduce a collection of methods to enhance reward modeling for LLMs, focusing specifically on data-centric techniques. We propose effective data selection and…

cs.CL2024★ 1 cited

LLM Unlearning via Loss Adjustment with Only Forget Data

Yaxuan Wang, Jiaheng Wei, Chris Yuhao Liu +6

Unlearning in Large Language Models (LLMs) is essential for ensuring ethical and responsible AI use, especially in addressing privacy leak, bias, safety, and evolving regulations.…

cs.CL2024

Large Language Model Unlearning via Embedding-Corrupted Prompts

Chris Yuhao Liu, Yaxuan Wang, Jeffrey Flanigan +1

Large language models (LLMs) have advanced to encompass extensive knowledge across diverse domains. Yet controlling what a large language model should not know is important for ens…

cs.LG2024★ 4 cited

Rethinking Machine Unlearning for Large Language Models

Sijia Liu, Yuanshun Yao, Jinghan Jia +11

We explore machine unlearning (MU) in the domain of large language models (LLMs), referred to as LLM unlearning. This initiative aims to eliminate undesirable data influence (e.g.,…

cs.LG2023

Understanding the Role of Optimization in Double Descent

Chris Yuhao Liu, Jeffrey Flanigan

The phenomenon of model-wise double descent, where the test error peaks and then reduces as the model size increases, is an interesting topic that has attracted the attention of re…