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Xianchao Zhang

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HQA-Attack: Toward High Quality Black-Box Hard-Label Adversarial Attack on Text

Feb 02, 2024
Han Liu, Zhi Xu, Xiaotong Zhang, Feng Zhang, Fenglong Ma, Hongyang Chen, Hong Yu, Xianchao Zhang

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Boosting Decision-Based Black-Box Adversarial Attack with Gradient Priors

Oct 29, 2023
Han Liu, Xingshuo Huang, Xiaotong Zhang, Qimai Li, Fenglong Ma, Wei Wang, Hongyang Chen, Hong Yu, Xianchao Zhang

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Boosting Few-Shot Text Classification via Distribution Estimation

Mar 26, 2023
Han Liu, Feng Zhang, Xiaotong Zhang, Siyang Zhao, Fenglong Ma, Xiao-Ming Wu, Hongyang Chen, Hong Yu, Xianchao Zhang

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Infomaxformer: Maximum Entropy Transformer for Long Time-Series Forecasting Problem

Jan 04, 2023
Peiwang Tang, Xianchao Zhang

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MTSMAE: Masked Autoencoders for Multivariate Time-Series Forecasting

Oct 04, 2022
Peiwang Tang, Xianchao Zhang

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Features Fusion Framework for Multimodal Irregular Time-series Events

Sep 05, 2022
Peiwang Tang, Xianchao Zhang

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A Simple Meta-learning Paradigm for Zero-shot Intent Classification with Mixture Attention Mechanism

Jun 05, 2022
Han Liu, Siyang Zhao, Xiaotong Zhang, Feng Zhang, Junjie Sun, Hong Yu, Xianchao Zhang

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An Explicit-Joint and Supervised-Contrastive Learning Framework for Few-Shot Intent Classification and Slot Filling

Oct 26, 2021
Han Liu, Feng Zhang, Xiaotong Zhang, Siyang Zhao, Xianchao Zhang

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Clustering Uncertain Data via Representative Possible Worlds with Consistency Learning

Sep 27, 2019
Han Liu, Xianchao Zhang, Xiaotong Zhang, Qimai Li, Xiao-Ming Wu

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