collaborators

10 papers

cs.AI2026

FDE-Bench: Evaluating End-to-End Delivery from Underspecified Real-World Business Requests

Huaiming Li, Can Huang, Chufan Wu +18

Real-world business requests often leave key requirements unstated because frontline practitioners struggle to articulate rules they know from experience. Forward-deployed engineer…

cs.AI2026

RLDISCOVER: LLM-driven co-evolution of reinforcement learning algorithms

Haoran Li, Zengle Ge, Xiaomin Yuan +14

LLM-guided program evolution has enabled discoveries in mathematics and computational optimization, raising the prospect of reinforcement learning (RL) algorithms that self-evolve…

cs.AI2026

AGAR: a reinforcement learning substrate for LLM program evolution

Haoran Li, Zengle Ge, Xiaomin Yuan +11

Given a task and an evaluator, a language model can rewrite a candidate program while a search loop decides which rewrites survive, offering a practical route to algorithm discover…

cs.CE2026

A Compact Selective State-Space Model for Cross-Sectional Stock Return Ranking from Raw Intraday Bars

Mingju Chen, Enze Zhang, Annan Li +5

We present STRATA (Staggered-Timescale Residual Architecture), a 244,633-parameter sequence model that maps five trading days of raw five-minute bar and order-book data directly to…

cs.AI2026

Janus: An Algorithm-Evaluator Co-Evolution Framework for LLM-Driven Discovery under Expensive Evaluation Budgets

Ximeng Liu, Qianlong Wang, Yingming Mao +6

LLM-driven program discovery relies on rapid evaluator feedback, but many scientific and engineering tasks require high-fidelity simulations, hardware execution, or physical experi…

cs.AI2026

Beyond Static Evaluation: Co-Evolutionary Mechanisms for LLM-Driven Strategy Evolution in Adversarial Games

Haoran Li, Zengle Ge, Ziyang Zhang +10

Recent advances in LLM-driven code evolution have enabled automated discovery by iteratively generating and improving programs. However, applying these methods to adversarial multi…

cs.AI2026

A Blueprint for Self-Evolving Coding Agents in Vehicle Aerodynamic Drag Prediction

Jinhui Ren, Huaiming Li, Yabin Liu +9

High-fidelity vehicle drag evaluation is constrained less by solver runtime than by workflow friction: geometry cleanup, meshing retries, queue contention, and reproducibility fail…

cs.CL2026

QianfanHuijin Technical Report: A Novel Multi-Stage Training Paradigm for Finance Industrial LLMs

Shupeng Li, Weipeng Lu, Linyun Liu +16

Domain-specific enhancement of Large Language Models (LLMs) within the financial context has long been a focal point of industrial application. While previous models such as Bloomb…

cs.AI2025

The FM Agent

Annan Li, Chufan Wu, Zengle Ge +19

Large language models (LLMs) are catalyzing the development of autonomous AI research agents for scientific and engineering discovery. We present FM Agent, a novel and general-purp…

cs.CV2025

OctoNav: Towards Generalist Embodied Navigation

Chen Gao, Liankai Jin, Xingyu Peng +5

Embodied navigation stands as a foundation pillar within the broader pursuit of embodied AI. However, previous navigation research is divided into different tasks/capabilities, e.g…