Agus’s Substack
Agus SudjiantoMy personal Substack
| Platform |  | Pricing | Only free issues | Publishes | Daily |
|---|---|---|---|---|---|
| Issues | 86 | Founded | 2 years ago | Last Issue | 3 days ago |
| Active | |||||
Read this Newsletter
agussudjianto.substack.comLatest Issues
Keeping Weight of Evidence When You Move to Gradient Boosting
Ask a scorecard developer to explain a model and the answer comes back in weight of evidence. They coarse class each characteristic until the WoE pattern makes sense, screen characteristics on information value and turn WoE into points thro...
Your Model Learned the Teacher, Not the Outcome
A new kind of model is showing up in decision workflows. You give it a record, a question and a list of candidate answers, and it returns a probability for each candidate. TypeSafe’s Jev is one example. JevAny is an open one with public doc...
Attention Is a Weighted Average
Ask a data scientist what an attention head does and the answer usually involves transformers, tokens and large language models. The calculation underneath is older and simpler. Dot-product attention computes a kernel-weighted average. If y...
When AI Becomes an Insider, Who Is Left to Check Its Work?
Satya Nadella recently published an interesting essay, Models as Insider Risks in the Super Intelligence Era, arguing that increasingly capable AI models should be treated much like privileged insiders within an organization. These models h...
Learning the Geometry Before Fitting the Regression
Gradient-boosted trees remain the reference method for supervised learning on tabular data. A fitted ensemble is also bound to the table it was trained on. Its split thresholds and leaf values refer to particular columns, and they have no m...
Key Facts
Audience Metrics
Subscribers, engagement, traffic and sponsorship for Agus’s Substack.
| Subscribers | Engagement | 73 | Monthly Web Visits | ||
|---|---|---|---|---|---|
| Accepts Sponsors | Estimated Cost per Ad | ||||
Explore More
SEO Reach
Where Agus’s Substack ranks on Google, and how much search traffic it brings in.
| Ranked Keywords | 484 | Monthly Search Traffic | Top Keywords |
|---|
Authors
The writers behind this newsletter.
Retired EVP of MRM at Wells Fargo, senior executive at Lloyds Banking and Bank of America, and Engineering Manager at Ford. Creator of PiML and MoDeVa. SVP at H2O.ai, focusing on GenAI testing, and a McKinsey Senior Advisor consulting globally.
Frequently Asked Questions
How can I access the email archive for Agus’s Substack?
You can find recent issues that have been published by Agus’s Substack 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 Agus’s Substack have?
To see how many people subscribe to Agus’s Substack, 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 Agus’s Substack?
Newsletter advertising can be extremely effective when it's done right. Before you pitch Agus’s Substack 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 Agus’s Substack?
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 Agus’s Substack using the contact information provided and ask for a copy of their media kit.
How can I find newsletters related to Agus’s Substack?
Scroll up to where it says Related Newsletters to see other publications like Agus’s Substack. You can also search our email newsletter directory to discover other newsletters that cover the topics you're interested in.
How do I contact Agus’s Substack?
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.