Search Results for author: Chengyuan Wu

Found 4 papers, 2 papers with code

Brain Lesion Synthesis via Progressive Adversarial Variational Auto-Encoder

no code implementations5 Aug 2022 Jiayu Huo, Vejay Vakharia, Chengyuan Wu, Ashwini Sharan, Andrew Ko, Sebastien Ourselin, Rachel Sparks

Concretely, our framework consists of two sequential networks: a mask synthesis network and a mask-guided lesion synthesis network.

Data Augmentation Segmentation

The effect of aspherical stellar wind of giant stars on the symbiotic channel of type Ia supernovae

no code implementations18 Feb 2021 Chengyuan Wu, Dongdong Liu, XiaoFeng Wang, Bo wang

The progenitor systems accounting for explosions of type Ia supernovae (SNe Ia) is still under debate.

Solar and Stellar Astrophysics

Topological Machine Learning for Mixed Numeric and Categorical Data

1 code implementation10 Mar 2020 Chengyuan Wu, Carol Anne Hargreaves

Topological data analysis is a relatively new branch of machine learning that excels in studying high dimensional data, and is theoretically known to be robust against noise.

BIG-bench Machine Learning General Classification +1

Topological Machine Learning for Multivariate Time Series

1 code implementation27 Nov 2019 Chengyuan Wu, Carol Anne Hargreaves

We develop a framework for analyzing multivariate time series using topological data analysis (TDA) methods.

Activity Recognition BIG-bench Machine Learning +4

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