Search for tag: "clusters"

Higgs Centre Colloquium: Clare DOBBS 'Molecular cloud and star formation in spiral arms'

Speaker: Clare Dobbs (University of Exeter)Abstract: Molecular clouds are the densest regions of gas in galaxies, in which localised gravitational collapse leads to the formation of…

From  Ines Foidl on December 2nd, 2020 0 likes 5 plays 0  

PAUL_Biswajit

PLEASE NOTE: The video captions have been auto generated Student name: PAUL, Biswajit Presentation title: Improving health behaviour in patients with chronic respiratory disease using theory of…

From  Claire Jankowska on November 3rd, 2020 0 likes 32 plays 0  

Unsupervised Learning

Unsupervised Learning

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

Divisive clustering (top-down)

Divisive clustering (top-down)

From  Nigel Goddard on September 25th, 2016 1 likes 1,827 plays 0  

Lance-Williams algorithm

Lance-Williams algorithm

From  Nigel Goddard on September 25th, 2016 1 likes 1,807 plays 0  

Agglomerative clustering - dendrogram

Agglomerative clustering - dendrogram

From  Nigel Goddard on September 25th, 2016 1 likes 1,717 plays 0  

Agglomerative clustering (bottom-up)

Agglomerative clustering (bottom-up)

From  Nigel Goddard on September 25th, 2016 0 likes 1,746 plays 0  

Flat vs hierachical clustering

Flat vs hierachical clustering

From  Nigel Goddard on September 25th, 2016 1 likes 1,820 plays 0  

Introduction to mixture models

Introduction to mixture models

From  Nigel Goddard on September 25th, 2016 0 likes 2,319 plays 0  

Summary

Summary

From  Nigel Goddard on September 25th, 2016 0 likes 1,331 plays 0  

Paired evaluation and Rand index

Paired evaluation and Rand index

From  Nigel Goddard on September 25th, 2016 1 likes 1,788 plays 0  

Intrinsic evaluation and alignment

Intrinsic evaluation and alignment

From  Nigel Goddard on September 25th, 2016 1 likes 1,996 plays 0  

Evaluating clustering systems

Evaluating clustering systems

From  Nigel Goddard on September 25th, 2016 1 likes 1,945 plays 0  

Optimal number of clusters

Optimal number of clusters

From  Nigel Goddard on September 25th, 2016 3 likes 1,879 plays 0  

The K-means algorithm

The K-means algorithm

From  Nigel Goddard on September 25th, 2016 3 likes 1,795 plays 0