Completed
density based spatial clustering
Class Central Classrooms beta
YouTube videos curated by Class Central.
Classroom Contents
Unveiling Clustering in BERTopic Topic Modeling
Automatically move to the next video in the Classroom when playback concludes
- 1 intro
- 2 preface
- 3 who are we?
- 4 agenda
- 5 topic modeling use case
- 6 why bertopic?
- 7 bertopic end-to-end flow
- 8 clustering
- 9 dataset description
- 10 demo
- 11 what is hdbscan?
- 12 to understand hdbscan we need to know dbscan
- 13 what if there was no fixed radius?
- 14 k-nn algorithm to define radius
- 15 minimum spanning tree finds density and hierachy
- 16 density based spatial clustering
- 17 stability score "λ"
- 18 final clusters
- 19 hdbscan steps
- 20 hdbscan - performance comparison
- 21 hdbscan - strenghts and weaknesses
- 22 conclusion and future scope
- 23 references & ressources
- 24 thank you
