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Xuefeng Hu

6 accepted papers

2025

DiCo: Revitalizing ConvNets for Scalable and Efficient Diffusion Modeling

NeurIPS 2025spotlight

Diffusion Transformer (DiT), a promising diffusion model for visual generation, demonstrates impressive performance but incurs significant computational overhead. Intriguingly, analysis of pre-trained DiT models reveals that global self-attention is often redundant, predominantly capturing local pat…

Cited by 0SourcecodeScholar
2025

InfiMM-WebMath-40B: Advancing Multimodal Pre-Training for Enhanced Mathematical Reasoning

EMNLP 2025

Pre-training on large, high-quality datasets is essential for improving the reasoning abilities of Large Language Models (LLMs), particularly in specialized fields like mathematics. However, the field of Multimodal LLMs (MLLMs) lacks a comprehensive, open-source dataset for mathematical reasoning. T

Cited by 0SourcePDFScholar
2024

Large Language Models are Good Prompt Learners for Low-Shot Image Classification

CVPR 2024poster

Low-shot image classification where training images are limited or inaccessible has benefited from recent progress on pre-trained vision-language (VL) models with strong generalizability e.g. CLIP. Prompt learning methods built with VL models generate text features from the class names that only hav…

2022

SPARCS: Structuring Physically Assistive Robotics for Caregiving with Stakeholders-in-the-loop

IROS 2022poster

Existing work in physical robot caregiving is limited in its ability to provide long-term assistance. This is majorly due to (i) lack of well-defined problems, (ii) diversity of tasks, and (iii) limited access to stakeholders from the caregiving community. We propose Structuring Physically Assistive…

Cited by 14SourceScholar
2021

SimPLE: Similar Pseudo Label Exploitation for Semi-Supervised Classification

CVPR 2021poster

A common classification task situation is where one has a large amount of data available for training, but only a small portion is annotated with class labels. The goal of semi-supervised training, in this context, is to improve classification accuracy by leverage information not only from labeled d…

Cited by 207PDFcodeScholar
2020

SPAN: Spatial Pyramid Attention Network for Image Manipulation Localization

ECCV 2020poster

Tehchniques for manipulating images are advancing rapidly; while these are helpful for many useful tasks, they also pose a threat to society with their ability to create believable misinformation. We present a novel, Spatial Pyramid Attention Network (SPAN) for detection and localization of multiple…