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Prune and Distill a Speech Model for a Hearable

FreeVerified credential3 weeksAdvanced

Overview

What this challenge is about.

You receive a trained 280 KB CNN keyword spotter (10 keywords + silence + unknown) with 96.1% top-1 accuracy on the Google Speech Commands test set. Apply structured pruning (channel-level) to two intermediate widths, then knowledge-distill a smaller student CNN (target under 50 KB INT8) using the pruned models as teachers. Report top-1 accuracy, false-accept rate at a 1% miss budget, and quantized SRAM footprint. Write a one-page memo on the effort-vs-accuracy curve to inform the next firmware cycle.

CredentialBlockchain-anchored
ShareableLinkedIn-ready
LanguageEnglish
PaceSelf-paced

The Brief

What you'll do, and what you'll demonstrate.

Compress a keyword-spotting model into a 50 KB INT8 footprint via pruning + distillation while keeping accuracy production-viable.

Earning criteria — what you'll demonstrate

  • Apply structured pruning to a real CNN keyword spotter
  • Use knowledge distillation to compress a larger model into a smaller student
  • Evaluate KWS models with the metrics that matter for product (FAR at fixed FRR)
  • Communicate compression trade-offs to firmware leadership

Program Fit

Where this fits in your program.

Sharpens the same skills your degree expects you to demonstrate.

Skills

Skills you'll demonstrate.

Each one shows up on your verified credential.

Careers

Roles this prepares you for.

Real titles. Real skill bridges. Pick the one closest to your trajectory.

Machine Learning Engineer

Hitting a strict on-device SRAM budget through pruning + distillation is the daily job of an MLE on any consumer-audio or hearable team.

This challenge sharpens

  • pruning
  • knowledge-distillation
  • model-compression

MLOps Engineer

Reproducible compression + deployment pipelines for embedded targets transfer directly to MLOps roles at edge-AI companies.

This challenge sharpens

  • edge-inference
  • quantization
  • model-compression

Applied AI Scientist

Mapping a compression budget into an effort/accuracy memo for firmware leadership is the applied-AI-scientist craft of turning research into product decisions.

This challenge sharpens

  • knowledge-distillation
  • pruning
  • pytorch

One more thing

You can put a credential on your CV by Friday.