Search for tag: "expectation"

One World Virtual Seminar Series - Stochastic Numerics and Inverse Problems: Denis Talay (Inria and Ecole Polytechnique)

Denis Talay (Inria and Ecole Polytechnique) Probability distributions of first hitting times of solutions to SDEs w.r.t. the Hurst parameter of the driving fractional Brownian noise: A sensitivity…

From  DIANE HORBERRY on February 10th, 2021 0 likes 33 plays 0  

FDS-S2-01-2-2 Bias and variance

We'll introduce the concept of bias and variance of estimators.

From  David Sterratt on January 14th, 2021 0 likes 235 plays 0  

APMCS lec 2 p3

Adv Phil mind and Cog sciLecture 2 part 3Spontaneous response false belief tasks

From  Jane Lavelle on January 9th, 2021 0 likes 26 plays 0  

IDS - Week 11 - 01 - Keeping up with IDS

Keeping up with IDS - Week 11

From  Mine Cetinkaya-Rundel on November 30th, 2020 0 likes 9 plays 0  

Topic 60: Statistical Description of Random Processes (PETARS, Chapter 8)

As with random vectors, other than in certain special cases, it can be difficult to describe and manipulate random processes through the use of joint-probability density functions (pdfs), although…

From  James Hopgood on November 3rd, 2020 0 likes 79 plays 0  

MLP Lecture 06 - Clip 02 - Weight Initialization

Machine Learning Practical (MLP) Lecture 06, Clip 02 / 05.

From  Pavlos Andreadis on October 24th, 2020 1 likes 191 plays 0  

Topic 46: Cramer-Rao Lower Bound (PETARS, Chapter 6)

In this video, the question of finding the lower bound on the performance of all estimators for a particular probabilistic problem, as a benchmark with which to compare the performance of a given…

From  James Hopgood on October 24th, 2020 0 likes 95 plays 0  

Topic 43: Measuring Performance of an Estimator (PETARS, Chapter 6)

In this video, the question of measuring and quantifying the performance of an estimator is discussed. The video focusses on the concepts and definitions of bias and variance of the probability…

From  James Hopgood on October 22nd, 2020 0 likes 95 plays 0  

Topic 40: Sum of Independent Random Variables (PETARS, Chapter 5)

This Topic considers further the sum of random variables that was introduced in Topic 33 on auxiliary variables. The case of independent random variables and vectors is considered specifically,…

From  James Hopgood on October 18th, 2020 0 likes 71 plays 0  

Topic 36: Further Statistical Descriptors (PETARS, Chapter 5)

This video builds on the Statistical Descriptors introduced in Topic 35 by discussing the covariance matrix, the correlation coefficient, and then the cross-correlation and cross-covariance…

From  James Hopgood on October 14th, 2020 0 likes 95 plays 0  

Topic 34: Statistical Description of Random Vectors (PETARS, Chapter 5)

This video extends the concept of statistical descriptors of probability density functions to random vectors or multiple random variables. It introduces the concept of correlation, and how this…

From  James Hopgood on October 12th, 2020 0 likes 109 plays 0  

Topic 25: Characteristic, Moment, Probability, and Cumulant Generating Functions (PETARS, Chapter 4)

To readers familiar with Signal and System analysis in Engineering, it will be second nature to apply the Fourier and Laplace transforms as a powerful tool for mapping functions from one domain to…

From  James Hopgood on September 30th, 2020 0 likes 132 plays 2  

One World SNIPS - Adrien Laurent (University of Geneva)

An automated programme is used to generate the subtitles on this talk. You can remove the subtitles by pressing CC on the bottom toolbar. Adrien Laurent (University of Geneva) Title: Order…

From  Liam Holligan on September 24th, 2020 0 likes 103 plays 0  

Topic 22: Expectations and their Properties (PETARS, Chapter 4)

This video discusses why it is useful to characterise a probability density function (pdf) in terms of salient features which measure the location, spread, asymmetry, and the tails of the density.…

From  James Hopgood on September 7th, 2020 0 likes 101 plays 0  

Economic Democracy Block2 v1

Welcome to Economic Democracy: The Cooperative Alternative, our MOOC about worker-owned and worker-controlled firms. We often hear that political democracy is the best available form of…

From  Nuria Fraile-Diaz on November 10th, 2016 0 likes 7 plays 0