Xinyu Chen (陈新宇) – Medium

Xinyu Chen (陈新宇)

Property of Hankel Factorization with Circular Convolution and Fourier Transform

Connecting Hankel Matrix Factorization with Circular Convolution and Discrete Fourier Transform

Jan 4

Property of Hankel Factorization with Circular Convolution and Fourier Transform

Jan 4

Mixed-Integer Linear Programming for Solving Time Series Convolution

Circular Convolution for Modeling Discrete Sequences as Regression Problems

Oct 30, 2024

Mixed-Integer Linear Programming for Solving Time Series Convolution

Oct 30, 2024

Interpretable Convolutional Kernels for Time Series

Addressing the Problem of Convolutional Kernel Learning in Univariate, Multivariate, and Multidimensional Time Series Data, Crucial for…

Oct 27, 2024

Interpretable Convolutional Kernels for Time Series

Oct 27, 2024

Intuitive Understanding of Circular Convolution

Drawing Connections with Convolution Matrix, Circulant Matrix, and Linear Transformation

Sep 19, 2024

Intuitive Understanding of Circular Convolution

Sep 19, 2024

Revisit Circular Convolution, Fourier Transform and Nuclear Norm

Draw connections among circular convolution, convolution matrix, circulant matrix, Fourier transform, and nuclear norm

Aug 25, 2024

Revisit Circular Convolution, Fourier Transform and Nuclear Norm

Aug 25, 2024

Understanding Lyapunov Equation through Kronecker Product and Linear Equation

The Lyapunov equation is a certain type of matrix equation, and it is very famous in many branches of control theory, such as stability…

Aug 19, 2024

Understanding Lyapunov Equation through Kronecker Product and Linear Equation

Aug 19, 2024

Clifford Product

In Grassmann algebra, the inner product between two vectors

Jun 6, 2024

Clifford Product

Jun 6, 2024

Definition, Properties, and Derivatives of Matrix Traces

A Brief Tutorial and Introduction to Matrix Traces

Mar 30, 2024

Definition, Properties, and Derivatives of Matrix Traces

Mar 30, 2024

Matrix Autoregressive Model for Multidimensional Time Series Forecasting

A Simple Python Implementation with Numpy

Mar 10, 2024

Matrix Autoregressive Model for Multidimensional Time Series Forecasting

Mar 10, 2024

Dynamic Mode Decomposition for Multivariate Time Series Forecasting

A Python Implementation of DMD forecasting using Numpy

Mar 9, 2024

Dynamic Mode Decomposition for Multivariate Time Series Forecasting

Mar 9, 2024

Xinyu Chen (陈新宇)

Xinyu Chen (陈新宇)

PhD at University of Montreal. My interests are Machine Learning, Spatiotemporal Data Modeling & Intelligent Transportation. https://xinychen.github.io

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