Dmitry.AI

Theory


Topic Replies Views Activity
What is a «cumulative distribution function» («CDF»)?
glossary ,  theory ,  mathematics ,  probability-theory ,  statistics
1 174 May 27, 2019
What is the «normal» («Gaussian») distribution?
glossary ,  theory ,  probability-theory ,  statistics ,  mathematics
1 148 May 27, 2019
What is «factorization» in mathematics?
glossary ,  theory ,  mathematics
1 158 May 27, 2019
What is a matrix «decomposition» («factorization»)?
glossary ,  theory ,  mathematics
1 135 May 27, 2019
What is the «Cholesky decomposition»?
todo ,  theory ,  mathematics ,  glossary
1 183 May 26, 2019
What is the «standard normal approximation»?
glossary ,  theory ,  mathematics
1 108 May 27, 2019
What is a «normal approximation»?
glossary ,  theory ,  mathematics
1 110 May 27, 2019
What is the «standard normal distribution»?
glossary ,  theory ,  mathematics
1 113 May 27, 2019
Yitong Ren - «The significance and applications of covariance matrix» (2019-05-01)
mathematics ,  probability-theory ,  statistics ,  article ,  covariance-matrix
1 398 May 26, 2019
Simple machine learning algorithms
theory ,  deep-learning-goodfellow
1 219 May 24, 2019
What is «feature selection»?
statistics ,  glossary ,  theory
1 139 May 26, 2019
What is an «upper triangular» matrix?
glossary ,  theory ,  mathematics
2 217 May 27, 2019
What is a «lower triangular» matrix?
theory ,  mathematics ,  glossary
2 195 May 27, 2019
What is a Hermitian ( «self-adjoint») matrix?
theory ,  mathematics ,  glossary
1 201 May 27, 2019
What is the «conjugate transpose» («Hermitian transpose») of a matrix?
theory ,  mathematics ,  glossary
1 364 May 27, 2019
What is the «complex conjugate»?
theory ,  mathematics ,  glossary
1 116 May 27, 2019
What is an «indefinite» matrix?
theory ,  mathematics ,  glossary
2 243 May 27, 2019
What is a «negative semi-definite» matrix?
theory ,  mathematics ,  glossary
2 214 May 27, 2019
What is a «positive semi-definite» matrix?
todo ,  theory ,  mathematics ,  glossary
2 220 May 27, 2019
What is a «negative definite» matrix?
theory ,  mathematics ,  glossary
2 229 May 27, 2019
What is a «positive definite» matrix?
theory ,  mathematics ,  glossary
2 214 May 27, 2019
What is the «transpose» of a matrix?
theory ,  mathematics ,  glossary
1 143 May 26, 2019
What is «stochastic modeling»?
theory ,  mathematics ,  glossary ,  todo
1 143 May 26, 2019
What is «covariance»?
glossary ,  theory ,  mathematics ,  probability-theory ,  statistics
1 136 May 26, 2019
What is «covariance matrix» («dispersion matrix»)?
glossary ,  theory ,  mathematics ,  probability-theory ,  statistics ,  covariance-matrix
2 905 May 26, 2019
Rohan Kotwani - «Interesting properties and use cases of the covariance matrix» (2019-05-12)
theory ,  mathematics ,  probability-theory ,  statistics ,  covariance-matrix
1 110 May 26, 2019
Srishti Saha - «Let us understand the correlation matrix and covariance matrix» (2018-10-05)
theory ,  mathematics ,  probability-theory ,  statistics ,  covariance-matrix
1 150 May 26, 2019
Zakaria Jaadi - «A step by step explanation of Principal Component Analysis» (2019-02-28)
article ,  theory ,  statistics ,  principal-component-analysis ,  mathematics
1 390 May 26, 2019
What is «standard deviation»?
statistics ,  glossary ,  theory ,  mathematics
1 196 May 26, 2019
What is «squared deviation from the mean» («SDM»)?
glossary ,  theory ,  probability-theory ,  mathematics ,  statistics
1 145 May 26, 2019