What is a matrix «decomposition» («factorization»)?

1

May 27, 2019

What is the «Cholesky decomposition»?

1

May 26, 2019

What is the «standard normal approximation»?

1

May 27, 2019

What is a «normal approximation»?

1

May 27, 2019

What is the «standard normal distribution»?

1

May 27, 2019

Yitong Ren  «The significance and applications of covariance matrix» (20190501)

1

May 26, 2019

Simple machine learning algorithms

1

May 24, 2019

What is «feature selection»?

1

May 26, 2019

What is an «upper triangular» matrix?

2

May 27, 2019

What is a «lower triangular» matrix?

2

May 27, 2019

What is a Hermitian ( «selfadjoint») matrix?

1

May 27, 2019

What is the «conjugate transpose» («Hermitian transpose») of a matrix?

1

May 27, 2019

What is the «complex conjugate»?

1

May 27, 2019

What is an «indefinite» matrix?

2

May 27, 2019

What is a «negative semidefinite» matrix?

2

May 27, 2019

What is a «positive semidefinite» matrix?

2

May 27, 2019

What is a «negative definite» matrix?

2

May 27, 2019

What is a «positive definite» matrix?

2

May 27, 2019

What is the «transpose» of a matrix?

1

May 26, 2019

What is «stochastic modeling»?

1

May 26, 2019

What is «covariance»?

1

May 26, 2019

What is «covariance matrix» («dispersion matrix»)?

2

May 26, 2019

Rohan Kotwani  «Interesting properties and use cases of the covariance matrix» (20190512)

1

May 26, 2019

Srishti Saha  «Let us understand the correlation matrix and covariance matrix» (20181005)

1

May 26, 2019

Zakaria Jaadi  «A step by step explanation of Principal Component Analysis» (20190228)

1

May 26, 2019

What is «standard deviation»?

1

May 26, 2019

What is «squared deviation from the mean» («SDM»)?

1

May 26, 2019

What is the «expected value» («expectation») in probability theory?

1

May 26, 2019

What is «deviation» in statistics?

1

May 26, 2019

What is «mean deviation from the mean»?

1

May 26, 2019
