Office Hours
Rebekah EichbergInterviews, data science projects, and applied math
| Platform |  | Pricing | Only free issues | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 6 | Founded | 5 months ago | Last Issue | 4 months ago |
| Active | |||||
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rebekaheichberg.substack.comLatest Issues
Office Hours #4: Bootstrapping a Forecast I Didn’t Fully Trust
When a model gives me a number, I want it to be true.
Not approximately true.
Not directionally useful.
Just true.
A single number creates the illusion that everything worked — the data was clean, the model behaved, an...
Office Hours #3: MLflow, Explained — Even If You Don’t Use MLflow
Have you ever started a project—at work or just playing with a new dataset—and ended up with a Jupyter notebook that’s a hundred miles long from all the models you tried along the way? Even worse, you’re trying to remember how you named eac...
Office Hours #2: SHAP Can Explain Wine—But Not Taste
Wine bars have existed for years, but since moving to Tel Aviv, I’ve noticed that Tel Avivians love nothing more than sitting on a sidewalk at a tiny café table, huddled closely with friends, a glass of wine, and some snacks. As someone who...
Office Hours #1: Eggs, Forecasts, and the Price of Control
When I moved to Tel Aviv, I noticed something strange: eggs cost the same everywhere. Same carton, same size, same price — at the corner grocery, the big supermarket, across neighborhoods. In the US, I was used to seeing the exact same bran...
Hi! I'm Rebekah!
I was inspired to call it Office Hours because of my background in academia—those open-door moments where you talk through ideas, confusion, and half-formed thoughts. That’s the spirit I want this space to have.
Before this life transition...
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