How sanjidh090/moonshine-base-bn works
1. This repository is not a production application; it is a research/experiment workspace for ASR adaptation to Bangla, centered on notebook-driven experimentation and paper assets.
2. The core execution path appears to live in two Jupyter notebooks:
- Vanilla_Baseline_Training.ipynb for training or reproducing a baseline ASR model.
- tokenizer_replacing_&_finetuning.ipynb for the adaptation phase, where tokenization is changed and the model is fine-tuned.
These notebooks are the main “compute” layer of the repo.
3. dataset_preparation.md is the preprocessing boundary. It likely documents how raw speech/text data is cleaned, segmented, formatted, and aligned before training. In an ASR repo like this, dataset prep is a critical upstream step feeding both baseline training and fine-tuning.
4. tokenizer_fertility_check.py is a small analysis/diagnostic script. Its role is to evaluate tokenizer suitability for Bangla, likely by measuring tokenization efficiency or “fertility” before and after tokenizer replacement. This sits between text preprocessing and model adaptation.
5. The repo suggests a two-stage workflow:
- prepare and inspect data/tokenization,
- train a vanilla baseline,
- transplant or replace the tokenizer,
- fine-tune on Bangla data.
That makes the architecture primarily pipeline-based rather than service-based.
6. assets/paper/paper.md and assets/paper/40_Tokenizer_Transplantation_M.pdf indicate a publication/reporting layer. These files are separate from the experiment code and likely capture the method, results, and conclusions for the workshop/paper.
7. index.html is probably a lightweight presentation or project landing page, not part of the training pipeline. It likely serves as a static documentation/demo surface for the paper or workshop submission.
8. assets/images/ is a supporting media boundary for figures used in the paper or HTML page. This is a documentation asset layer, not an algorithmic component.
9. assets/images/test.py is an unusual helper file in the assets directory; it may be a quick utility used to generate or validate figures. Its location suggests it is ancillary rather than part of the main ASR pipeline.
10. The main data flow is: raw/processed Bangla speech data → dataset preparation → tokenizer analysis/replacement → baseline training → fine-tuning → paper figures/results/documentation. Outputs are likely model checkpoints and evaluation metrics generated from the notebooks, then distilled into the paper assets.
11. The main architectural boundary is between reproducible experimentation code and presentation artifacts. The notebooks and script define the research workflow, while the markdown/PDF/HTML/image files package the results for sharing.
12. Because the README is minimal, the repository’s structure itself is the best guide: it is an experiment-and-publication repo for ASR adaptation, not a packaged library or deployed system.
Main entry points: tokenizer_replacing_&_finetuning.ipynb Adapt finetune · paper.md Paper draft · index.html Landing page · dataset_preparation.md Data prep
Components 11
Experiment workflow
Notebook-driven ASR adaptation and analysis path.
- Fertility check · Diagnostic script for assessing tokenizer suitability and tokenization efficiency.
tokenizer_fertility_check.py - Baseline train · Notebook for reproducing or training the vanilla ASR baseline.
Vanilla_Baseline_Training.ipynb - Adapt finetune · Notebook for tokenizer replacement and downstream fine-tuning on Bangla data.
tokenizer_replacing_&_finetuning.ipynb
Documentation
Preprocessing notes and paper/reporting materials.
- Data prep · Defines how Bangla speech/text data is cleaned, segmented, aligned, and formatted for training.
dataset_preparation.md - Paper draft · Markdown source for the accompanying paper or workshop writeup.
assets/paper/paper.md - Paper PDF · Compiled paper artifact for sharing or submission.
assets/paper/40_Tokenizer_Transplantation_M.pdf - Overview · Minimal repository description and entry point for readers.
README.md - License · Repository licensing boundary.
LICENSE
Presentation assets
Static media and page used to present the work.
- Landing page · Lightweight HTML presentation surface for the project or paper.
index.html - Figures · Supporting images used in the paper and/or landing page.
assets/images - Image helper · Small ancillary Python script located with images, likely for figure generation or validation.
assets/images/test.py
Connections 14
- Data prep → Fertility check: prepared text · Prepared data informs tokenizer suitability analysis.
- Data prep → Baseline train: training data · Preprocessed speech/text feeds baseline training.
- Data prep → Adapt finetune: adaptation data · Prepared data is reused for fine-tuning after tokenizer changes.
- Fertility check → Adapt finetune: token insights · Tokenizer diagnostics guide replacement and adaptation decisions.
- Baseline train → Adapt finetune: baseline checkpoint · Baseline model training provides the starting point for adaptation.
- Adapt finetune → Paper draft: results · Notebook outputs are summarized into the paper draft.
- Paper draft → Paper PDF: compiled as · Markdown paper source becomes the distributable PDF.
- Baseline train → Landing page: showcase · Baseline/adaptation work is presented through the static page.
- Paper PDF → Landing page: displayed via · The landing page likely surfaces the paper artifact.
- Figures → Paper draft: figures · Paper draft consumes figures from the image asset boundary.
- Figures → Landing page: media · Images support the project landing page.
- Image helper → Figures: maintains · Utility script appears to support image/figure assets.
- Overview → Landing page: orients · Repository overview points readers toward the project entry surface.
- Overview → Paper draft: describes · README frames the research and paper context.