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Latent Dirichlet Allocation with Gibbs Sampling Explained

Aladdin Persson via YouTube

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This tutorial explains how Latent Dirichlet Allocation performs topic modeling and derives posterior inference using collapsed Gibbs sampling. It covers the underlying distributions, conditional probability calculation, and pseudocode for the sampling procedure.

Syllabus

- Introduction
- What is topic modelling?
- LDA
- Posterior Inference
- Gibbs Sampling
- Collapsed Gibbs
- Finding conditional probability
- Implementation
- Pseudo code
- Ending

Taught by

Aladdin Persson

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