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Xiao-Yong Wei

5 accepted papers

2026

Multi-Agent Undercover Gaming: Hallucination Removal Through Counterfactual Test for Multimodal Reasoning

AAAI 2026technical

Hallucination continues to pose a major obstacle in the reasoning capabilities of large language models (LLMs). Although the Multi-Agent Debate (MAD) paradigm offers a promising solution by promoting consensus among multiple agents to enhance reliability, it relies on the unrealistic assumption that

Cited by 0SourcePDFScholar
2026

OptScale: Probabilistic Optimality for Inference-time Scaling

AAAI 2026technical

Inference-time scaling has emerged as a powerful technique for enhancing the reasoning performance of Large Language Models (LLMs). However, existing approaches often rely on heuristic strategies for parallel sampling, lacking a principled foundation. To address this gap, we propose a probabilistic

Cited by 0SourcePDFScholar
2024

Compositional Inversion for Stable Diffusion Models

AAAI 2024technical

Inversion methods, such as Textual Inversion, generate personalized images by incorporating concepts of interest provided by user images. However, existing methods often suffer from overfitting issues, where the dominant presence of inverted concepts leads to the absence of other desired concepts. I…

2020

Exploring Entity-Level Spatial Relationships for Image-Text Matching

ICASSP 2020accepted

Exploring the entity-level (i.e., objects in an image, words in a text) spatial relationship contributes to understanding multimedia content precisely. The ignorance of spatial information in previous works probably leads to misunderstandings of image contents. For instance, sentences `Boats are on…

Cited by 0SourceScholar