Search Results for author: Zhuo Huang

Found 11 papers, 5 papers with code

Dynamic Weighted Adversarial Learning for Semi-Supervised Classification under Intersectional Class Mismatch

1 code implementation ACM Transactions on Multimedia Computing, Communications, and Applications 2024 Mingyu Li, Tao Zhou, Zhuo Huang, Jian Yang, Jie Yang, Chen Gong

Nowadays, class-mismatch problem has drawn intensive attention in Semi-Supervised Learning (SSL), where the classes of labeled data are assumed to be only a subset of the classes of unlabeled data.

Domain Adaptation

Machine Vision Therapy: Multimodal Large Language Models Can Enhance Visual Robustness via Denoising In-Context Learning

1 code implementation5 Dec 2023 Zhuo Huang, Chang Liu, Yinpeng Dong, Hang Su, Shibao Zheng, Tongliang Liu

Concretely, by estimating a transition matrix that captures the probability of one class being confused with another, an instruction containing a correct exemplar and an erroneous one from the most probable noisy class can be constructed.

Denoising In-Context Learning

Robust Generalization against Photon-Limited Corruptions via Worst-Case Sharpness Minimization

2 code implementations CVPR 2023 Zhuo Huang, Miaoxi Zhu, Xiaobo Xia, Li Shen, Jun Yu, Chen Gong, Bo Han, Bo Du, Tongliang Liu

Experimentally, we simulate photon-limited corruptions using CIFAR10/100 and ImageNet30 datasets and show that SharpDRO exhibits a strong generalization ability against severe corruptions and exceeds well-known baseline methods with large performance gains.

Harnessing Out-Of-Distribution Examples via Augmenting Content and Style

1 code implementation7 Jul 2022 Zhuo Huang, Xiaobo Xia, Li Shen, Bo Han, Mingming Gong, Chen Gong, Tongliang Liu

Machine learning models are vulnerable to Out-Of-Distribution (OOD) examples, and such a problem has drawn much attention.

Data Augmentation Disentanglement +3

Realized GARCH, CBOE VIX, and the Volatility Risk Premium

no code implementations10 Dec 2021 Peter Reinhard Hansen, Zhuo Huang, Chen Tong, Tianyi Wang

The volatility shock endows the exponentially affine SDF with a compensation for volatility risk.

Option Pricing with State-dependent Pricing Kernel

no code implementations10 Dec 2021 Chen Tong, Peter Reinhard Hansen, Zhuo Huang

We introduce a new volatility model for option pricing that combines Markov switching with the Realized GARCH framework.

Universal Semi-Supervised Learning

no code implementations NeurIPS 2021 Zhuo Huang, Chao Xue, Bo Han, Jian Yang, Chen Gong

Universal Semi-Supervised Learning (UniSSL) aims to solve the open-set problem where both the class distribution (i. e., class set) and feature distribution (i. e., feature domain) are different between labeled dataset and unlabeled dataset.

Domain Adaptation

They are Not Completely Useless: Towards Recycling Transferable Unlabeled Data for Class-Mismatched Semi-Supervised Learning

no code implementations27 Nov 2020 Zhuo Huang, Ying Tai, Chengjie Wang, Jian Yang, Chen Gong

Semi-Supervised Learning (SSL) with mismatched classes deals with the problem that the classes-of-interests in the limited labeled data is only a subset of the classes in massive unlabeled data.

Domain Adaptation

Prediction and optimization of NaV1.7 inhibitors based on machine learning methods

no code implementations29 Nov 2019 Weikaixin Kong, Xinyu Tu, Zhengwei Xie, Zhuo Huang

We used machine learning methods to predict NaV1. 7 inhibitors and found the model RF-CDK that performed best on the imbalanced dataset.

BIG-bench Machine Learning

Cannot find the paper you are looking for? You can Submit a new open access paper.