collaborators

5 papers

cs.AI2026

Can Agentic Trading Systems Pay for Their Own Intelligence?

Qiqi Duan, Changlun Li, Chen Wang +10

Large language model (LLM) agents are increasingly used in trading systems, where model reasoning, tool use, and continual decisions incur costs that are expected to produce tradin…

cs.AI2026

NextFund: A Unified Performance Tracking Platform for Agentic Portfolio Management

Changlun Li, Peixian Ma, Qiqi Duan +2

Large language models (LLMs) based agents are beginning to participate in portfolio construction and market analysis, where decisions must be justified under evolving information a…

cs.NE2026

Model Merging to Evolution: Parameter Space Exploration for Expert Models

Chao Wang, Yuchen Guo, Zheng Tan +4

Model merging integrates the capabilities of multiple expert models to create strong models for multiple tasks without additional training, thereby reducing computational resource…

cs.LG2026

TuneAhead: Predicting Fine-tuning Performance Before Full Training Begins

Yuxiang Luo, Haonan Long, Chen Wang +6

Fine-tuning large language models (LLMs) is compute-intensive and error-prone: model performance depends sensitively on data quality and hyperparameter choices, and naïve runs can…

cs.CE2025

Time Travel is Cheating: Going Live with DeepFund for Real-Time Fund Investment Benchmarking

Changlun Li, Yao Shi, Chen Wang +7

Large Language Models (LLMs) have demonstrated notable capabilities across financial tasks, including financial report summarization, earnings call transcript analysis, and asset c…