collaborators

5 papers

cs.AI2026

AlphaCrafter: Harnessing Multi-Agent Workflows for Cross-Sectional Quantitative Trading

Yishuo Yuan, Jiayi Sheng, Sirui Zeng +2

Quantitative trading agents have demonstrated substantial promise in automating factor discovery, signal aggregation, and portfolio execution. However, existing agent-based trading…

cs.CL2026

"I See What You Did There": Can Large Vision-Language Models Understand Multimodal Puns?

Naen Xu, Jiayi Sheng, Changjiang Li +7

Puns are a common form of rhetorical wordplay that exploits polysemy and phonetic similarity to create humor. In multimodal puns, visual and textual elements synergize to ground th…

stat.ML2026

Variance-Aware Baselines and Adaptive Learning Rates for Reinforcement Learning with Verifiable Rewards

Zixun Huang, Jiayi Sheng, Zeyu Zheng

Reinforcement learning with verifiable rewards (RLVR) has emerged as an effective paradigm for post-training large language models, yet the design of its baselines and learning-rat…

cs.AI2025

Solving Inequality Proofs with Large Language Models

Pan Lu, Jiayi Sheng, Luna Lyu +4

Inequality proving, crucial across diverse scientific and mathematical fields, tests advanced reasoning skills such as discovering tight bounds and strategic theorem application. T…

cs.SE2025

Integrating Various Software Artifacts for Better LLM-based Bug Localization and Program Repair

Qiong Feng, Xiaotian Ma, Jiayi Sheng +3

LLMs have garnered considerable attention for their potential to streamline Automated Program Repair (APR). LLM-based approaches can either insert the correct code or directly gene…