activity
20242026
collaborators

11 papers

cs.AI2026

Self-Evolving Agent Harness

Chuyang Wei, Haoxiang Guan, Minghang Zhu +5

Harness self-evolution revises an agent's software scaffolding, including prompts, memory, workflows, and executable components, while keeping model weights fixed. We formalize a f…

cs.AI2026

ZGCM-1: A Fully Open and Extremely Efficient Foundation Model for Math and Agentic Search

Jiyan He, Guang Liang, Hao Liu +19

In this work, we present ZGCM-1, a fully open 7B dense foundation model trained from scratch with extreme data, system, and algorithmic efficiency. ZGCM-1 is founded on a core prem…

cs.MA2026

APS: Bias-Controlled Adaptive Prototype Simulation for Population-Scale LLM Agents

Quan Zheng, Yan Gao, Shaobin He +6

LLM-agent simulation offers a flexible computational tool for studying population response trajectories that depend on scenario events, memory, demographics, and evolving social co…

cs.AI2026

FutureWorld: A Live Reinforcement Learning Environment for Predictive Agents with Real-World Outcome Rewards

Zhixin Han, Yanzhi Zhang, Chuyang Wei +11

Live future prediction refers to the task of making predictions about real-world events before they unfold. This task is increasingly studied using large language model-based agent…

cs.AI2026

Harnessing Pre-Resolution Signals for Future Prediction Agents

Chuyang Wei, Maohang Gao, Zhixin Han +12

Many high-stakes decisions depend on forecasts made before outcomes are known. In this future prediction setting, the central challenge is that public evidence evolves over time, w…

cs.AI2026

Can a Lightweight Automated AI Pipeline Solve Research-Level Mathematical Problems?

Lve Meng, Weilong Zhao, Yanzhi Zhang +2

Large language models (LLMs) have recently achieved remarkable success in generating rigorous mathematical proofs, with "AI for Math" emerging as a vibrant field of research (Ju et…

q-bio.OT2025

Sparse Autoencoders Reveal Interpretable Structure in Small Gene Language Models

Haoxiang Guan, Jiyan He, Jie Zhang

Sparse autoencoders (SAEs) have recently emerged as a powerful tool for interpreting the internal representations of large language models (LLMs), revealing latent latent features…

cs.LG2025

No Free Lunch: Rethinking Internal Feedback for LLM Reasoning

Yanzhi Zhang, Zhaoxi Zhang, Haoxiang Guan +6

Reinforcement learning has emerged as a powerful paradigm for post-training large language models (LLMs) to improve reasoning. Approaches like Reinforcement Learning from Human Fee…

cs.MA2025

Modeling Earth-Scale Human-Like Societies with One Billion Agents

Haoxiang Guan, Jiyan He, Liyang Fan +10

Understanding the dynamic evolution of complex social phenomena requires both high-fidelity modeling of human behavior and large-scale simulations. Traditional agent-based models (…

cs.LG2024

Tokenizing 3D Molecule Structure with Quantized Spherical Coordinates

Kaiyuan Gao, Yusong Wang, Haoxiang Guan +5

The application of language models (LMs) to molecular structure generation using line notations such as SMILES and SELFIES has been well-established in the field of cheminformatics…

cs.CL2024

Towards Generalist Prompting for Large Language Models by Mental Models

Haoxiang Guan, Jiyan He, Shuxin Zheng +3

Large language models (LLMs) have demonstrated impressive performance on many tasks. However, to achieve optimal performance, specially designed prompting methods are still needed.…