Self-Improving World Modelling with Latent ActionsYifu Qiu, Zheng Zhao, Weixian Waylon Li, Yftah Ziser, Anna Korhonen, Shay B. Cohen, Edoardo M. PontiPreprint 2026World Model PDF Cite Code
Spectral Attention Steering for Prompt HighlightingWeixian Waylon Li, Yuchen Niu, Yongxin Yang, Keshuang Li, Tiejun Ma, Shay B. CohenICLR 2026LLM Top 4% Paper PDF Cite Code Dataset
Can LLM-based Financial Investing Strategies Outperform the Market in Long Run?Weixian Waylon Li, Hyeonjun Kim, Mihai Cucuringu, Tiejun MaKDD 2026FinAI LLM PDF Cite Code Dataset
Learn to Rank Risky Investors: A Case Study of Predicting Retail Traders' Behaviour and ProfitabilityWeixian Waylon Li, Tiejun MaACM Transactions on Information Systems (TOIS) 2025FinAI Learning to Rank PDF Cite Code Dataset
TSPRank: Bridging Pairwise and Listwise Methods with a Bilinear Travelling Salesman ModelWeixian Waylon Li, Yftah Ziser, Yifei Xie, Shay B. Cohen, Tiejun MaKDD 2025Learning to Rank Retrieval Featured at MIT Technology Review CN PDF Cite Code Dataset Poster Slides Video
SynthRank: Synthetic Data Generation of Individual’s Financial Transactions Through Learning to RankingWeixian Waylon Li, Mengyu Wang, Carsten Maple, Tiejun MaAI in Finance for Social Impact @ AAAI 2024Learning to Rank FinAI PDF Poster Slides
BERT Is Not The Count: Learning to Match Mathematical Statements with ProofsWeixian Waylon Li, Yftah Ziser, Maximin Coavoux, Shay B. CohenEACL 2023Retrieval LLM PDF Cite Code Dataset Poster Slides Video