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Zhongjie Yu

7 accepted papers

2023

Halluaudio: Hallucinate Frequency as Concepts For Few-Shot Audio Classification

ICASSP 2023accepted

Few-shot audio classification is an emerging topic that attracts more and more attention from the research community. Most existing work ignores the specificity of the form of the audio spectrogram and focuses largely on the embedding space borrowed from image tasks, while in this work, we aim to ta…

Cited by 0SourceScholar
2022

Predictive Whittle networks for time series

UAI 2022poster

Recent developments have shown that modeling in the spectral domain improves the accuracy in time series forecasting. However, state-of-the-art neural spectral forecasters do not generally yield trustworthy predictions. In particular, they lack the means to gauge predictive likelihoods and provide u…

2021

Leveraging probabilistic circuits for nonparametric multi-output regression

UAI 2021poster

Inspired by recent advances in the field of expert-based approximations of Gaussian processes (GPs), we present an expert-based approach to large-scale multi-output regression using single-output GP experts. Employing a deeply structured mixture of single-output GPs encoded via a probabilistic circu…

2020

TransMatch: A Transfer-Learning Scheme for Semi-Supervised Few-Shot Learning

CVPR 2020poster

The successful application of deep learning to many visual recognition tasks relies heavily on the availability of a large amount of labeled data which is usually expensive to obtain. The few-shot learning problem has attracted increasing attention from researchers for building a robust model upon o…

Cited by 159PDFScholar