LLM-Assistant
Published:
AI assistant application with MCP (Model Context Protocol) integration — open source.
Posts by Collection
portfolio
Douban Movie Crawler
Published:
Automated web scraping tool for collecting movie information from Douban — open source.
Kaggle NCAA March Madness Prediction
Published:
Predictive modeling competition — Top 40% finish in NCAA basketball tournament bracket prediction.
LLM Population Attitude Simulation
Published:
Research project comparing LLM-simulated policy attitudes against real-world French survey data using the Nemotron-Personas-France dataset.
RouteJudge
Published:
Full-stack application for preference-based evaluation of LLM routers under pluralistic user preferences.
publications
Priors in LLM Routing: From Initialization to Regularization
Preprint, 2026
Investigates how prior knowledge can be incorporated into LLM routing, from weight initialization through regularization.
Recommended citation: Guannan Lai, Haoran Hu, and Han-Jia Ye. (2026). Priors in LLM Routing: From Initialization to Regularization. Preprint. https://openreview.net/pdf?id=K3xNTJOM1j
From Sampled Outcomes to Capability Distributions: Rethinking Supervision for LLM Routing
Published in EMNLP 2026, 2026
Reframes LLM routing supervision from discrete outcome sampling to continuous capability distribution modeling.
Recommended citation: Guannan Lai, Haoran Hu, Long Chen, Zhenguo Li, and Han-Jia Ye. (2026). From Sampled Outcomes to Capability Distributions: Rethinking Supervision for LLM Routing. EMNLP 2026. https://arxiv.org/abs/2606.06924
RouteJudge: Preference-Based Evaluation of LLM Routers under Pluralistic User Preferences
Published in ICML 2026 Workshop, 2026
Proposes a preference-based evaluation framework for LLM routers accounting for diverse user preferences.
Recommended citation: Guannan Lai, Haoran Hu, and Han-Jia Ye. (2026). RouteJudge: Preference-Based Evaluation of LLM Routers under Pluralistic User Preferences. ICML 2026 Workshop. https://openreview.net/forum?id=qx8X5hC9Kq
ORBIT: An Optimal Routing and Budgeted Inference Toolbox
Published in Frontiers of Computer Science, 2026
Introduces a modular, extensible toolbox for standardized LLM routing research and budget-aware evaluation.
Recommended citation: Guannan Lai, Haoran Hu, Hao-Xuan Ma, and Han-Jia Ye. (2026). ORBIT: An Optimal Routing and Budgeted Inference Toolbox. Frontiers of Computer Science. https://www.lamda.nju.edu.cn/laign/file/FCS-261310-final.pdf