← Search

Liang Shi

7 accepted papers

2026

HalluGuard: Demystifying Data-Driven and Reasoning-Driven Hallucinations in LLMs

ICLR 2026poster

The reliability of Large Language Models (LLMs) in high-stakes domains such as healthcare, law, and scientific discovery is often compromised by hallucinations. These failures typically stem from two sources: *data-driven hallucinations* and *reasoning-driven hallucinations*. However, existing detec…

Cited by 0SourcecodeScholar
2026

Perception Characteristics Distance: Measuring Stability and Robustness of Perception System in Dynamic Conditions under a Certain Decision Rule

CVPR 2026

The safety of autonomous driving systems (ADS) depends on accurate perception across distance and driving conditions. The outputs of AI perception algorithms are stochastic, which has a major impact on decision making and safety outcomes, including time-to-collision estimation. However, current perc

Cited by 0SourcecodeScholar
2026

SHIELD: Suppressing Hallucinations In LVLM Encoders via Bias and Vulnerability Defense

ICLR 2026poster

Large Vision-Language Models (LVLMs) excel in diverse cross-modal tasks. However, object hallucination, where models produce plausible but inaccurate object descriptions, remains a significant challenge. In contrast to previous work focusing on LLM components, this paper is the first to trace LVLM h…

Cited by 0SourcecodeScholar
2026

Towards All-Atom Foundation Models for Biomolecular Binding Affinity Prediction

ICLR 2026poster

Biomolecular interactions play a critical role in biological processes. While recent breakthroughs like AlphaFold 3 have enabled accurate modeling of biomolecular complex structures, predicting binding affinity remains challenging mainly due to limited high-quality data. Recent methods are often spe…

Cited by 0SourcecodeScholar
2025

Interference Among First-Price Pacing Equilibria: A Bias and Variance Analysis

ICLR 2025poster

A/B testing is widely used in the internet industry. For online marketplaces (such as advertising markets), standard approaches to A/B testing may lead to biased results when buyers have budget constraints, as budget consumption in one arm of the experiment impacts performance of the other arm. Thi…

Cited by 2SourcePDFScholar
2025

VLMaterial: Procedural Material Generation with Large Vision-Language Models

ICLR 2025spotlight

Procedural materials, represented as functional node graphs, are ubiquitous in computer graphics for photorealistic material appearance design. They allow users to perform intuitive and precise editing to achieve desired visual appearances. However, creating a procedural material given an input imag…

Cited by 0SourcePDFScholar
2021

Pre-training with Meta Learning for Chinese Word Segmentation

NAACL 2021long

Recent researches show that pre-trained models (PTMs) are beneficial to Chinese Word Segmentation (CWS). However, PTMs used in previous works usually adopt language modeling as pre-training tasks, lacking task-specific prior segmentation knowledge and ignoring the discrepancy between pre-training ta…

Cited by 23SourcePDFScholar