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Xingyu Fu

11 accepted papers

2025

MoHGNN: Enhanced Heterogeneous Graph Neural Network via Metapath Optimization

ICASSP 2025accepted

In this paper, we propose a novel heterogeneous graph neural networks (HGNNs) model that addresses two major limitations of existing metapath-based methods: (1) Defining suitable metapaths requires professional knowledge in the special domain. (2) The neighbor nodes of the target node also play cruc…

Cited by 0SourceScholar
2025

MuirBench: A Comprehensive Benchmark for Robust Multi-image Understanding

ICLR 2025poster

We introduce MuirBench, a comprehensive benchmark that focuses on robust multi-image understanding capabilities of multimodal LLMs. MuirBench consists of 12 diverse multi-image tasks (e.g., scene understanding, ordering) that involve 10 categories of multi-image relations (e.g., multiview, temporal…

2025

ReFocus: Visual Editing as a Chain of Thought for Structured Image Understanding

ICML 2025poster

Structured image understanding, such as interpreting tables and charts, requires strategically refocusing across various structures and texts within an image, forming a reasoning sequence to arrive at the final answer. However, current multimodal large language models (LLMs) lack this multihop selec…

Cited by 4SourcePDFScholar
2025

Science-T2I: Addressing Scientific Illusions in Image Synthesis

CVPR 2025poster

We present a novel approach to integrating scientific knowledge into generative models, enhancing their realism and consistency in image synthesis. First, we introduce Science-T2I, an expert-annotated adversarial dataset comprising adversarial 20k image pairs with 9k prompts, covering wide distinct…

Cited by 1SourcePDFScholar
2024

Deceptive Semantic Shortcuts on Reasoning Chains: How Far Can Models Go without Hallucination?

NAACL 2024long

Despite the high performances of large language models (LLMs) across numerous benchmarks, recent research has unveiled their suffering from hallucinations and unfaithful reasoning. This work studies a type of hallucination induced by semantic associations. We investigate to what extent LLMs take sho…

2024

ImagenHub: Standardizing the evaluation of conditional image generation models

ICLR 2024poster

Recently, a myriad of conditional image generation and editing models have been developed to serve different downstream tasks, including text-to-image generation, text-guided image editing, subject-driven image generation, control-guided image generation, etc. However, we observe huge inconsistencie…

Cited by 39SourcePDFScholar
2024

Visual Sketchpad: Sketching as a Visual Chain of Thought for Multimodal Language Models

NeurIPS 2024poster

Humans draw to facilitate reasoning: we draw auxiliary lines when solving geometry problems; we mark and circle when reasoning on maps; we use sketches to amplify our ideas and relieve our limited-capacity working memory. However, such actions are missing in current multimodal language models (LMs).…

Cited by 41SourcePDFScholar
2023

Generate then Select: Open-ended Visual Question Answering Guided by World Knowledge

ACL 2023findings

The open-ended Visual Question Answering (VQA) task requires AI models to jointly reason over visual and natural language inputs using world knowledge. Recently, pre-trained Language Models (PLM) such as GPT-3 have been applied to the task and shown to be powerful world knowledge sources. However, t…

Cited by 17SourcePDFScholar
2022

There’s a Time and Place for Reasoning Beyond the Image

ACL 2022long

Images are often more significant than only the pixels to human eyes, as we can infer, associate, and reason with contextual information from other sources to establish a more complete picture. For example, in Figure 1, we can find a way to identify the news articles related to the picture through s…

2020

Hybrid Active Contour Driven by Double-Weighted Signed Pressure Force for Image Segmentation

ICASSP 2020accepted

In this paper, we proposed a novel hybrid active contour driven by double-weighted signed pressure force method for image segmentation. First, the Legendre polynomials and global information are integrated into the signed pressure force (SPF) function and a coefficient is applied to weight the effec…

Cited by 0SourceScholar