|
What is a «lower triangular» matrix?
|
|
1
|
746
|
May 27, 2019
|
|
What is a Hermitian ( «self-adjoint») matrix?
|
|
0
|
622
|
May 27, 2019
|
|
What is the «conjugate transpose» («Hermitian transpose») of a matrix?
|
|
0
|
1445
|
May 27, 2019
|
|
What is the «complex conjugate»?
|
|
0
|
459
|
May 27, 2019
|
|
What is an «indefinite» matrix?
|
|
1
|
954
|
May 27, 2019
|
|
What is a «negative semi-definite» matrix?
|
|
1
|
787
|
May 27, 2019
|
|
What is a «positive semi-definite» matrix?
|
|
1
|
859
|
May 27, 2019
|
|
What is a «negative definite» matrix?
|
|
1
|
840
|
May 27, 2019
|
|
What is a «positive definite» matrix?
|
|
1
|
713
|
May 27, 2019
|
|
What is the «transpose» of a matrix?
|
|
0
|
569
|
May 26, 2019
|
|
What is «stochastic modeling»?
|
|
0
|
487
|
May 26, 2019
|
|
What is «covariance»?
|
|
0
|
594
|
May 26, 2019
|
|
What is «covariance matrix» («dispersion matrix»)?
|
|
1
|
6801
|
May 26, 2019
|
|
Rohan Kotwani - «Interesting properties and use cases of the covariance matrix» (2019-05-12)
|
|
0
|
444
|
May 26, 2019
|
|
Srishti Saha - «Let us understand the correlation matrix and covariance matrix» (2018-10-05)
|
|
0
|
531
|
May 26, 2019
|
|
Zakaria Jaadi - «A step by step explanation of Principal Component Analysis» (2019-02-28)
|
|
0
|
1601
|
May 26, 2019
|
|
What is «standard deviation»?
|
|
0
|
626
|
May 26, 2019
|
|
What is «squared deviation from the mean» («SDM»)?
|
|
0
|
572
|
May 26, 2019
|
|
What is the «expected value» («expectation») in probability theory?
|
|
0
|
594
|
May 26, 2019
|
|
What is «deviation» in statistics?
|
|
0
|
586
|
May 26, 2019
|
|
What is «mean deviation from the mean»?
|
|
0
|
650
|
May 26, 2019
|
|
What is «principal component analysis»?
|
|
0
|
609
|
May 26, 2019
|
|
What is «mean» («average») in statistics?
|
|
0
|
592
|
May 26, 2019
|
|
What is «variance» in statistics?
|
|
0
|
526
|
May 26, 2019
|
|
What is the «curse of dimensionality»?
|
|
0
|
471
|
May 26, 2019
|
|
What is «dimensionality reduction»?
|
|
0
|
539
|
May 26, 2019
|
|
What is «feature extraction» («pre-processing») in machine learning?
|
|
0
|
737
|
May 15, 2019
|
|
What is «correlation»?
|
|
0
|
534
|
May 26, 2019
|
|
What are «bivariate data»?
|
|
0
|
396
|
May 26, 2019
|
|
What is a «dependence» («association») in statistics?
|
|
0
|
434
|
May 26, 2019
|