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Daily Dose of Data Science

Avi Chawla, Akshay Pachaar

A free newsletter for continuous learning about data science and ML, lesser-known techniques, and how to apply them in 2 minutes. We keep things no-fluff. Join 100,000+ data scientists from top companies like Google, NVIDIA, Microsoft, Uber, etc.

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Substack
PricingOnly free issuesPublishesDaily
Issues1278Founded4 years agoLast Issue19 hours ago
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Latest Issues

The Reward Signal Problem for Agents

The reward signal problem for agents

Part 11 of the Reinforcement Learning course is available now.

It tackles what is arguably the hardest open problem in agentic RL right now. GRPO needs a reward for every response. For math and cod...

19 hours ago
3

How to Reduce LLM Costs by 50-60% Using Model Routing

Brian Armstrong from Coinbase said humans shouldn’t be the ones choosing which model answers a request. Model selection is a job for AI.

Coinbase is already running on that belief. They built a routing layer in front of every request.

LLM...

34 hours ago
11

Prompt, Context, Harness & Loop Engineering

Fine-tuning fails at data prep, not at training.

Getting raw records into clean JSONL, deduped and correctly formatted, routinely takes longer than the training run itself.

Then comes hyperparameter tuning, where a bad configuration r...

3 days ago
15

How to Achieve 2.8x Faster Automatic Speech Recognition

Dependency monitoring for all codebases

External services are peppered throughout your code: talking to APIs, auth providers, payment processors, etc.

Coding agents make it worse, because while the code works, nobody has a clear inve...

5 days ago
6

[Hands-on] How to Build Your Own AI Company

Dario Amodei said a one-person billion-dollar company has a 70-80% chance of showing up by 2026. He said it on stage at Anthropic’s developer conference last year.

Matthew Gallagher proved it by starting Medvi, an AI-run telehealth company...

6 days ago
13

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  • Avi Chawla

    My daily posts make data science less intimidating. Sharing untold observations on Data Science in a minute-long daily newsletter.

  • Akshay Pachaar
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