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Piotr’s Substack

Piotr Pomorski

Stuff I publish on LinkedIn and Twitter but longer

Platform
Substack
PricingOnly free issuesPublishesMonthly
Issues17SubscribersRead piotrpomorski.substack.com

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Latest Issues

Recent posts by this newsletter. Browse the email archive.

FX Predictions: Some Brief Thoughts

From my experience (and I bet others would agree), FX is often much easier to predict over the long term than other asset classes. The reason is simple: FX is primarily driven by macro factors, which move far more slowly than Arsenal fans’ ...

4 months ago
18
0

Volatility-Volume Slippage Model

Several months ago, I published an X post that incorporated my Volatility–Volume Slippage Model, but it had some flaws—particularly in terms of dynamism and in not fully addressing liquidity issues.

5 months ago
11
0

The ML Algorithms Guide Nobody Asked For (But Everyone Needs)

So you’ve finished your ML course, read all the Kaggle kernels, and now you’re staring at actual production data thinking “what the hell do I actually tune here?” Yeah, I’ve been there. Turns out there’s a massive gap between knowing what g...

6 months ago
56
0

TSFresh: From One Price to 800+ Features

Ever wondered how much signal you can squeeze out of a single price series? I mean, we've all been there—staring at a column of closing prices thinking "surely there's more to this than just the raw numbers." Well, spoiler alert: there abso...

9 months ago
23
2

Authors

The writers behind this newsletter.

  • Piotr Pomorski

    Quant, ML Engineer, Data Scientist | PhD @ UCL | CFA Charter Holder | I try posting interesting stuff

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