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Chiyu Zhang

5 accepted papers

2026

HoloFair: Unified T2I Fairness Evaluation and Fair-GRPO Debiasing

ICML 2026poster

Text-to-Image (T2I) models have made significant strides in visual realism and semantic consistency, yet they often perpetuate and amplify societal biases. Existing evaluation methods typically address only single-dimensional biases, lacking perspectives to uncover model biases at social-related dee…

Cited by 0SourceScholar
2025

Unsupervised Image-to-Image Style Transfer via Dual-Condition Diffusion Models*

ICASSP 2025accepted

Style transfer is an artistic research topic within a series of generative tasks, and it is quite challenging to stably and reliably guide the generation of images with the expected content and style. Early methods followed a predefined style, defined by a reference image, and applied it to another…

Cited by 0SourceScholar
2024

S2WAT: Image Style Transfer via Hierarchical Vision Transformer Using Strips Window Attention

AAAI 2024technical

Transformer's recent integration into style transfer leverages its proficiency in establishing long-range dependencies, albeit at the expense of attenuated local modeling. This paper introduces Strips Window Attention Transformer (S2WAT), a novel hierarchical vision transformer designed for style tr…

2023

Contrastive Learning of Sociopragmatic Meaning in Social Media

ACL 2023findings

Recent progress in representation and contrastive learning in NLP has not widely considered the class of sociopragmatic meaning (i.e., meaning in interaction within different language communities). To bridge this gap, we propose a novel framework for learning task-agnostic representations transferab…

2023

The Skipped Beat: A Study of Sociopragmatic Understanding in LLMs for 64 Languages

EMNLP 2023long main

Instruction tuned large language models (LLMs), such as ChatGPT, demonstrate remarkable performance in a wide range of tasks. Despite numerous recent studies that examine the performance of instruction-tuned LLMs on various NLP benchmarks, there remains a lack of comprehensive investigation into the…

Cited by 0SourcecodeScholar