← Search

Ziwei Huang

7 accepted papers

2026

PEOAT: Personalization-Guided Evolutionary Question Assembly for One-Shot Adaptive Testing

AAAI 2026technical

With the rapid advancement of intelligent education, Computerized Adaptive Testing (CAT) has attracted increasing attention by integrating educational psychology with deep learning technologies. Unlike traditional paper-and-pencil testing, CAT aims to efficiently and accurately assess ex- aminee abi

Cited by 0SourcePDFScholar
2026

RADAR: Learning to Route with Asymmetry-aware Distance Representations

ICLR 2026poster

Recent neural solvers have achieved strong performance on vehicle routing problems (VRPs), yet they mainly assume symmetric Euclidean distances, restricting applicability to real-world scenarios. A core challenge is encoding the relational features in asymmetric distance matrices of VRPs. Early atte…

Cited by 0SourcecodeScholar
2025

A data and task-constrained mechanistic model of the mouse outer retina shows robustness to contrast variations

NeurIPS 2025poster

Visual processing starts in the outer retina where photoreceptors transform light into electrochemical signals. These signals are modulated by inhibition from horizontal cells and sent to the inner retina via excitatory bipolar cells. The outer retina is thought to play an important role in contrast…

Cited by 0SourceScholar
2025

Detecting and Mitigating Hallucination in Large Vision Language Models via Fine-Grained AI Feedback

AAAI 2025technical

The rapidly developing Large Vision Language Models (LVLMs) still face the hallucination phenomena where the generated responses do not align with the given contexts, significantly restricting the usages of LVLMs. Most previous work detects and mitigates hallucination at the coarse-grained level or…

2025

MARS: Mixture of Auto-Regressive Models for Fine-grained Text-to-image Synthesis

AAAI 2025technical

Auto-regressive models have made significant progress in the realm of text-to-image synthesis, yet devising an appropriate model architecture and training strategy to achieve a satisfactory level remains an important avenue of exploration. In this work, we introduce MARS, a novel framework for T2I g…

2025

Rethinking Light Decoder-based Solvers for Vehicle Routing Problems

ICLR 2025poster

Light decoder-based solvers have gained popularity for solving vehicle routing problems (VRPs) due to their efficiency and ease of integration with reinforcement learning algorithms. However, they often struggle with generalization to larger problem instances or different VRP variants. This paper re…

2025

T2I-FactualBench: Benchmarking the Factuality of Text-to-Image Models with Knowledge-Intensive Concepts

ACL 2025long

Most existing studies on evaluating text-to-image (T2I) models primarily focus on evaluating text-image alignment, image quality, and object composition capabilities, with comparatively fewer studies addressing the evaluation of the factuality of the synthesized images, particularly when the images…