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From Prediction to Intervention: The Missing Half of ML
You've built a model that predicts. Now what? The architecture of decision-making looks nothing like the architecture of forecasting
Jan 16
•
Ari Joury
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Flying Blind on Social Impact
How better measurement could transform social spending
Jan 15
•
Ari Joury
1
10:27
Scandalous! We Optimize Ads Better Than Social Outcomes
We have the data, the methods, and the technology to measure impact. We're just pointing them at the wrong problems
Jan 13
•
Ari Joury
1
1
Going From Accuracy to Loss Measures
And why enterprise AI kept optimizing the wrong objective for so long
Jan 9
•
Ari Joury
1
2
Accuracy Is Not the Goal
Why better AI models don’t automatically lead to better decisions
Jan 8
•
Ari Joury
12:02
High Accuracy Doesn’t Mean Better Decisions
Why enterprise AI keeps optimizing the wrong thing
Jan 6
•
Ari Joury
The Layer Between an AI Demo and Production
Good demos don't make it into production when the missing middle is ignored
Dec 19, 2025
•
Ari Joury
Most Successful AI Projects Don't Scale
And it's not about the data
Dec 18, 2025
•
Ari Joury
10:37
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Wangari Digest
Capital markets and sustainability analysis from a Paris-based particle physicist turned investment professional. New insights every Tuesday
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