Search Results for author: Chunxiao Li

Found 9 papers, 4 papers with code

Teach Me How to Denoise: A Universal Framework for Denoising Multi-modal Recommender Systems via Guided Calibration

1 code implementation19 Apr 2025 Hongji Li, Hanwen Du, Youhua Li, Junchen Fu, Chunxiao Li, Ziyi Zhuang, Jiakang Li, Yongxin Ni

However, MMRecs struggle with noisy data caused by misalignment among modal content and the gap between modal semantics and recommendation semantics.

Denoising Knowledge Distillation +1

Uncertainty-aware Knowledge Tracing

1 code implementation9 Jan 2025 Weihua Cheng, Hanwen Du, Chunxiao Li, Ersheng Ni, Liangdi Tan, Tianqi Xu, Yongxin Ni

Previous research commonly adopts deterministic representation to capture students' knowledge states, which neglects the uncertainty during student interactions and thus fails to model the true knowledge state in learning process.

Contrastive Learning Knowledge Tracing

An Efficient Framework for Enhancing Discriminative Models via Diffusion Techniques

no code implementations12 Dec 2024 Chunxiao Li, Xiaoxiao Wang, Boming Miao, Chuanlong Xie, Zizhe Wang, Yao Zhu

Image classification serves as the cornerstone of computer vision, traditionally achieved through discriminative models based on deep neural networks.

Classification image-classification +2

Noise Diffusion for Enhancing Semantic Faithfulness in Text-to-Image Synthesis

no code implementations CVPR 2025 Boming Miao, Chunxiao Li, Xiaoxiao Wang, Andi Zhang, Rui Sun, Zizhe Wang, Yao Zhu

Diffusion models have achieved impressive success in generating photorealistic images, but challenges remain in ensuring precise semantic alignment with input prompts.

Image Generation Prompt Engineering

AdvLogo: Adversarial Patch Attack against Object Detectors based on Diffusion Models

no code implementations11 Sep 2024 Boming Miao, Chunxiao Li, Yao Zhu, Weixiang Sun, Zizhe Wang, Xiaoyi Wang, Chuanlong Xie

With the rapid development of deep learning, object detectors have demonstrated impressive performance; however, vulnerabilities still exist in certain scenarios.

Denoising

Boosting Single Positive Multi-label Classification with Generalized Robust Loss

1 code implementation6 May 2024 Yanxi Chen, Chunxiao Li, Xinyang Dai, Jinhuan Li, Weiyu Sun, Yiming Wang, Renyuan Zhang, Tinghe Zhang, Bo wang

Multi-label learning (MLL) requires comprehensive multi-semantic annotations that is hard to fully obtain, thus often resulting in missing labels scenarios.

Missing Labels MUlTI-LABEL-ClASSIFICATION

A Reinforcement Learning based Reset Policy for CDCL SAT Solvers

no code implementations4 Apr 2024 Chunxiao Li, Charlie Liu, Jonathan Chung, Zhengyang Lu, Piyush Jha, Vijay Ganesh

In most solvers, variable activities are preserved across restart boundaries, resulting in solvers continuing to search parts of the assignment tree that are not far from the one immediately prior to a restart.

reinforcement-learning Reinforcement Learning +2

Boosting Multi-modal Model Performance with Adaptive Gradient Modulation

1 code implementation ICCV 2023 Hong Li, Xingyu Li, Pengbo Hu, Yinuo Lei, Chunxiao Li, Yi Zhou

In addition, we find that the jointly trained model typically has a preferred modality on which the competition is weaker than other modalities.

Attribute

Self Supervised Lesion Recognition For Breast Ultrasound Diagnosis

no code implementations18 Apr 2022 Yuanfan Guo, Canqian Yang, Tiancheng Lin, Chunxiao Li, Rui Zhang, Yi Xu

Since an ultrasound image only describes a partial 2D projection of a 3D lesion, such paradigm ignores the semantic relationship between different views of a lesion, which is inconsistent with the traditional diagnosis where sonographers analyze a lesion from at least two views.

Contrastive Learning

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