YANG Xiaozhou – Medium

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YANG Xiaozhou
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Towards Data Science

Expectation-Maximization Algorithm, Explained

A comprehensive guide to the EM algorithm with intuitions, examples, Python implementation, and maths

15 min readOct 20, 2020

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Expectation-Maximization Algorithm, Explained

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YANG Xiaozhou
in
Towards Data Science

What deep learning needs for better COVID-19 detection

The world probably doesn’t need another neural network, but it needs a coffee chat with those on the front lines.

8 min readSep 27, 2020

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What deep learning needs for better COVID-19 detection

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YANG Xiaozhou
in
Towards Data Science

Convolutional Neural Network: How is it different from the other networks?

What’s so unique about CNNs and what does convolution really do? This is a math-free introduction to the wonders of CNNs.

9 min readSep 25, 2020

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Convolutional Neural Network: How is it different from the other networks?

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YANG Xiaozhou
in
Towards Data Science

Under the hood: What links linear regression, ridge regression, and PCA?

From saving ill-conditioned regression problems to enabling fast computation of the regularization path, this is the link under the hood.

6 min readSep 17, 2020

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Under the hood: What links linear regression, ridge regression, and PCA?

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YANG Xiaozhou
in
Towards Data Science

Linear Discriminant Analysis, Explained

Intuitions, illustrations, and maths: How it’s more than a dimension reduction tool and why it’s robust for real-world applications.

12 min readMay 9, 2020

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Linear Discriminant Analysis, Explained

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YANG Xiaozhou

YANG Xiaozhou

Run, cycle, dive, and blog at http://yangxiaozhou.github.io/. But mostly working on my research in data-driven critical infrastructure system resilience.

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