activity
20232026
most citedAgainst The Achilles' Heel: A Survey on Red Teaming for Generative Models

3 citations · 5 across the 14 of their papers we have counts for

collaborators

16 papers

cs.AI2026

FDE-Gym: The Last Mile of AI Delivery

Dongxu Yang, Hongda Yan, Renxin Wang +23

Existing agent benchmarks typically evaluate agents on well-specified tasks defined by issue reports, specifications, or task tickets. Real-world customer delivery is different: fo…

cs.SE2026

AoA: Theorem Proving Agent over Abstract Syntax Tree of Redesigned Language

Qiyuan Xu, Joshua Ong Jun Leang, Renxi Wang +4

Interactive theorem proving (ITP) underpins program verification and formalized mathematics, but its manual effort limits scalability. LLM-based proof agents promise to ease this e…

cs.LG2026

Training and Benchmarking Code Generation for Physics-Inspired Animations

Yanan Wang, Renxi Wang, Yongxin Wang +5

Large language models (LLMs) have been widely studied in areas such as mathematical reasoning, complex coding, and scientific problem solving. However, their ability to generate ex…

cs.AI2026

Neural Theorem Proving for Verification Conditions: A Real-World Benchmark

Qiyuan Xu, Xiaokun Luan, Renxi Wang +5

Theorem proving is fundamental to program verification, where the automated proof of Verification Conditions (VCs) remains a primary bottleneck. Real-world program verification fre…

cs.LG2026

K2-V2: A 360-Open, Reasoning-Enhanced LLM

K2 Team, Zhengzhong Liu, Liping Tang +36

We introduce K2-V2, a 360-open LLM built from scratch as a superior base for reasoning adaptation, in addition to functions such as conversation and knowledge retrieval from genera…

cs.AI2025

Concise Reasoning in the Lens of Lagrangian Optimization

Chengqian Gao, Haonan Li, Taylor W. Killian +6

Concise reasoning in large language models seeks to generate only essential intermediate steps needed to arrive at a final answer, thereby alleviating issues of overthinking. Most…

cs.AI2025

AgentFly: Scaling Agentic Reinforcement Learning with Unified Resource System

Renxi Wang, Rifo Ahmad Genadi, Bilal El Bouardi +6

Methods to build LLM agents have evolved from prompt engineering and supervised finetuning to agentic reinforcement learning (agentic RL). However, agentic RL remains bottlenecked…

cs.PL2025

A Minimalist Proof Language for Neural Theorem Proving over Isabelle/HOL

Qiyuan Xu, Renxi Wang, Peixin Wang +2

Neural Theorem Proving (NTP) employs LLMs to automate formal proofs in proof assistants. While LLMs have achieved relatively remarkable success in informal reasoning tasks using na…

cs.CL2025

SCALAR: Scientific Citation-based Live Assessment of Long-context Academic Reasoning

Renxi Wang, Honglin Mu, Liqun Ma +5

Long-context understanding has emerged as a critical capability for large language models (LLMs). However, evaluating this ability remains challenging. We present SCALAR, a benchma…

cs.LG2025

LLM360 K2: Building a 65B 360-Open-Source Large Language Model from Scratch

Zhengzhong Liu, Bowen Tan, Hongyi Wang +22

We detail the training of the LLM360 K2-65B model, scaling up our 360-degree OPEN SOURCE approach to the largest and most powerful models under project LLM360. While open-source LL…

cs.CL2024

Libra-Leaderboard: Towards Responsible AI through a Balanced Leaderboard of Safety and Capability

Haonan Li, Xudong Han, Zenan Zhai +32

To address this gap, we introduce Libra-Leaderboard, a comprehensive framework designed to rank LLMs through a balanced evaluation of performance and safety. Combining a dynamic le…

cs.CL2024

Explore the Reasoning Capability of LLMs in the Chess Testbed

Shu Wang, Lei Ji, Renxi Wang +4

Reasoning is a central capability of human intelligence. In recent years, with the advent of large-scale datasets, pretrained large language models have emerged with new capabiliti…

cs.CL2024

ToolGen: Unified Tool Retrieval and Calling via Generation

Renxi Wang, Xudong Han, Lei Ji +3

As large language models (LLMs) advance, their inability to autonomously execute tasks by directly interacting with external tools remains a critical limitation. Traditional method…

cs.CL2024★ 3 cited

Against The Achilles' Heel: A Survey on Red Teaming for Generative Models

Lizhi Lin, Honglin Mu, Zenan Zhai +9

Generative models are rapidly gaining popularity and being integrated into everyday applications, raising concerns over their safe use as various vulnerabilities are exposed. In li…

cs.CL2024★ 2 cited

Learning From Failure: Integrating Negative Examples when Fine-tuning Large Language Models as Agents

Renxi Wang, Haonan Li, Xudong Han +2

Large language models (LLMs) have achieved success in acting as agents, which interact with environments through tools such as search engines. However, LLMs are optimized for langu…

cs.CL2023

Demystifying Instruction Mixing for Fine-tuning Large Language Models

Renxi Wang, Haonan Li, Minghao Wu +4

Instruction tuning significantly enhances the performance of large language models (LLMs) across various tasks. However, the procedure to optimizing the mixing of instruction datas…