Reletter
Artwork for Machine Learning Pills

Machine Learning Pills

David Andrés

Weekly pill-sized articles on key AI, Machine Learning and Data Science concepts.

Platform
Substack
PricingFreemiumPublishesTwice weekly
Issues199Founded3 years agoLast Issue8 days ago
Active

Read this Newsletter

mlpills.substack.com
Artwork for Machine Learning Pills

Latest Issues

Issue #136 - Prediction Is Not Causation: A Practical Introduction to Causal Inference

💊 Pill of the Week

Most of the models we build as ML practitioners answer one question: What is likely to happen? A churn model predicts who will leave. A demand model predicts next week’s sales. A risk model predicts who will default....

8 days ago
9

Weekly Dose #10 - AI Is Getting Cheaper, and the Blast Radius Is Growing

📰 The Weekly Dose

Welcome back to the Weekly Dose: your 5-minute breakdown of the AI/ML news that matters when you’re building, evaluating, deploying, or operating AI systems.

This edition covers 3 July to 11 July 2026 only. No stale...

10 days ago
7

DIY #24 - Calculate Expected LTV from Churn and Revenue Models

In the last two DIY issues we built the two pieces of a customer value system.

DIY #22 gave us a churn model: the probability that a customer cancels, goes inactive, or ports out. DIY #23 gave us an LTV model: the revenue a customer genera...

16 days ago
5
Paid

Weekly Dose #9 - AI Is Becoming an Access-Control Problem

📰 The Weekly Dose

Welcome back to the Weekly Dose: your 5-minute breakdown of the AI/ML news that matters when you’re building, evaluating, deploying, or operating AI systems.

This edition covers 25 June to 3 July 2026 only. No stale b...

19 days ago
6

Issue #135 - AI Agent Evals: What to Measure Beyond the Final Answer

You built an agent. It runs. It calls tools. It produces outputs. You eyeball a few runs, they look fine, and you ship.

Three days later it fails silently on 30% of production tasks. You have no idea why.

This is what happens when you eva...

23 days ago
8
Paid

Key Facts

Contact Information
Newsletter Author
Number of Subscribers
Find out how many people subscribe to this newsletter.

Audience Metrics

Subscribers, engagement, traffic and sponsorship for Machine Learning Pills.

SubscribersEngagement74Monthly Web Visits
Accepts SponsorsEstimated Cost per Ad

Authors

The writers behind this newsletter.

  • David Andrés

    \ud83d\udcbc Senior AI Engineer / Data Scientist • \ud83d\udc0d Python enthusiast

  • Frequently Asked Questions

    How can I access the email archive for Machine Learning Pills?

    You can find recent issues that have been published by Machine Learning Pills on Reletter by scrolling up to where it says Latest Issues. Tap on the link for any of the most recent emails or hit More Issues to see older ones.

    How many subscribers does Machine Learning Pills have?

    To see how many people subscribe to Machine Learning Pills, simply upgrade your Reletter account. We provide readership numbers and lots of other stats for this newsletter so you can decide if it's worth reaching out to.

    How can I advertise in Machine Learning Pills?

    Newsletter advertising can be extremely effective when it's done right. Before you pitch Machine Learning Pills as a potential sponsor or partner, make sure that you've done your research and checked its newsletter stats with Reletter.

    Then, personalize one of our winning pitching templates and send it to the right person using the contact info provided.

    How much does it cost to sponsor a publication like Machine Learning Pills?

    Newsletter ad rates (or CPM) vary depending on many factors, including industry, number of subscribers, open rate, ad placement and more.

    To find out how much an ad will cost, contact Machine Learning Pills using the contact information provided and ask for a copy of their media kit.

    How can I find newsletters related to Machine Learning Pills?

    Scroll up to where it says Related Newsletters to see other publications like Machine Learning Pills. You can also search our email newsletter directory to discover other newsletters that cover the topics you're interested in.

    How do I contact Machine Learning Pills?

    Reletter provides this newsletter's website URL above, where you will often find their contact information. We also provide links to associated social media accounts and pitching templates so you can reach out fast.