Tutorials and Docs for Multi-scale Diarization Decoder

[tango4j]

What does this PR do ?

This PR adds tutorials and documentations for the newly published model "Multi-scale diarization decoder".

Not only tutorial and docs, we need to ha

Collection: ASR

Changelog

Major updated files: tutorials/speaker_tasks/Speaker_Diarization_Inference.ipynb tutorials/speaker_tasks/Speaker_Diarization_Training.ipynb docs/source/asr/speaker_diarization/*.rst files

Minor updates: Some changes are made to use a model published on NGC. nemo/collections/asr/models/msdd_models.py nemo/collections/asr/models/clustering_diarizer.py

Usage

• You can potentially add a usage example below

These are tutorials and documents.

Before your PR is "Ready for review"

Pre checks:

• [x] Make sure you read and followed Contributor guidelines
• [x] Did you write any new necessary tests?
• [x] Did you add or update any necessary documentation?
• [ ] Does the PR affect components that are optional to install? (Ex: Numba, Pynini, Apex etc)
  • [ ] Reviewer: Does the PR have correct import guards for all optional libraries?

PR Type:

• [ ] New Feature
• [ ] Bugfix
• [x] Documentation

If you haven't finished some of the above items you can still open "Draft" PR.

Who can review?

NeMo ASR contributors

[tango4j]

To do list before open this PR:

• Add CI test for msdd inference
• Update the minor mistake on figures in diarizaiton/model
• Spell check on docs/tutorials

[SeanNaren]

When merging #4994 the commit was added without sign-on. I had to do some rebase wizardry to clean up the commit history to fix this, so just make sure you do a force pull when pulling the branch.