Search for tag: "dimensions"

About some notions of polyconvexity - Anja Schlomerkemper

Continuum Mechanics Seminar Series Anja Schlomerkemper, University of Wuerzburg About some notions of polyconvexity 19 February 2021 The subtitles/captions on this talk are being edited. They will be…

From  GILLIAN KERR on February 19th, 2021 0 likes 13 plays 0  

Measured Survey, Sketching, and Photography (part 1)

Recording Cultural Heritage: Measured Survey, Sketching, and Photography part 1), Dr Ruxandra-Iulia Stoica

From  Ruxandra Stoica on February 1st, 2021 0 likes 34 plays 0  

REF2020: Gregory Ridgway- The Regge limit at NNLL with SCET

REF2020: Gregory Ridgway- The Regge limit at NNLL with SCET

From  Lyndsey Ballantyne on December 18th, 2020 0 likes 2 plays 0  

ML3: Dimensionality Reduction using Principal Component Analysis

In this video, we will learn that we can use Principal Component Analysis (PCA) to find a transformation matrix that minimises reconstruction error for dimensionality reduction. We also show how this…

From  Elliot Crowley on November 5th, 2020 0 likes 6 plays 0  

ML2: Dimensionality Reduction

In this second video, we motivate why it is useful to reduce the dimensionality of your data, and describe how this can be done linearly, using a transformation matrix. We describe a setup whereby we…

From  Elliot Crowley on November 5th, 2020 0 likes 8 plays 0  

ML1: Representing your data

In the first video, we learn how we can represent data from a multitude of sources as vectors. We show that these vectors can be stacked into a matrix to represent an entire dataset, and the…

From  Elliot Crowley on November 3rd, 2020 0 likes 18 plays 0  

CL - 6c - Karnaugh Maps II

This video shows you how to find your way through the state space represented by a Karnaugh Map, and introduces features called blocks. In this video we focus on blocks of ones.

From  Haoran Peng on October 24th, 2020 0 likes 405 plays 0  

CL - Lecture 1.x - Introduction to models

Nothing technical here. In this video I introduce some important questions about mathematical, logical and computational models, to start you thinking about the relationship between the virtual …

From  Claudia-Elena Chirita on September 11th, 2020 0 likes 451 plays 0  

Embed MS Form (Quiz) in Learn

How to embed a webpage (MS Form) in Learn using iframe code

From  William Farquharson on July 7th, 2020 0 likes 20 plays 0  

What is Food Security?

An introduction to food security from Dr Fiona Borthwick, Programme Director of the MSc in Global Food Security and Nutrition.

From  Elizabeth Garner-Foy on June 9th, 2020 0 likes 56 plays 0  

Unsupervised Learning

Unsupervised Learning

From  Dimitrios Doudesis on June 8th, 2020 0 likes 77 plays 0  

Pros and cons of dimensionality reduction

Pros and cons of dimensionality reduction

From  Nigel Goddard on September 25th, 2016 1 likes 2,013 plays 0  

Principal component analysis

Principal component analysis

From  Nigel Goddard on September 25th, 2016 1 likes 2,080 plays 0  

Classification with PCA features

Classification with PCA features

From  Nigel Goddard on September 25th, 2016 1 likes 1,625 plays 0  

Principal component analysis for the impatient

Principal component analysis for the impatient

From  Nigel Goddard on September 25th, 2016 1 likes 1,661 plays 0