← Search

Kin Kwan Leung

4 accepted papers

2026

Conf-Gen: Conformal Uncertainty Quantification for Generative Models

ICML 2026poster

Conformal prediction (CP) and its extension, conformal risk control (CRC), are established frameworks for quantifying uncertainty in supervised machine learning through formal guarantees. However, recent breakthroughs in artificial intelligence (AI) have been driven by unsupervised generative models…

Cited by 0SourceScholar
2026

Textual Bayes: Quantifying Uncertainty in LLM-Based Systems

ICLR 2026poster

Although large language models (LLMs) are becoming increasingly capable of solving challenging real-world tasks, accurately quantifying their uncertainty remains a critical open problem—one that limits their applicability in high-stakes domains. This challenge is further compounded by the closed-sou…

Cited by 0SourcecodeScholar
2025

Document Summarization with Conformal Importance Guarantees

NeurIPS 2025poster

Automatic summarization systems have advanced rapidly with large language models (LLMs), yet they still lack reliable guarantees on inclusion of critical content in high-stakes domains like healthcare, law, and finance. In this work, we introduce Conformal Importance Summarization, the first framewo…

Cited by 0SourcecodeScholar
2023

Temporal Dependencies in Feature Importance for Time Series Prediction

ICLR 2023poster

Time series data introduces two key challenges for explainability methods: firstly, observations of the same feature over subsequent time steps are not independent, and secondly, the same feature can have varying importance to model predictions over time. In this paper, we propose Windowed Feature I…

Cited by 26SourcePDFScholar