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Oliver Hines

@ohines.bsky.social
64 followers 88 following 11 posts

Columbia postdoc and ex-Quantco. Personal website: www.ohines.com

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Oliver Hines @ohines.bsky.social · 23/05/2026
So just like every measuring device ever then?
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Oliver Hines @ohines.bsky.social · 11/05/2026
Of course the other solution is to regress the outcome on the predictors, but that controls the bias-variance trade off in the observed not intervention distribution, so we need the same weights if we want to debias using e.g. one-step or TMLE
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Oliver Hines @ohines.bsky.social · 11/05/2026
Preview slide for my ACIC talk tomorrow: The fundamental problem of observational causal inference is that the observed data distribution is different to the intervention distribution. The main solution is to learn some density ratios (importance weights) and reweight!
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Oliver Hines @ohines.bsky.social · 13/04/2026
I must congratulate you on a successful longitudinal intervention!
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Oliver Hines @ohines.bsky.social · 03/04/2026
The bootstrap has got to be a prime example. Multinomial weights - frequentist, Dirichlet weights - Bayesian??
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Oliver Hines @ohines.bsky.social · 26/12/2025
Buy the dip!
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Reposted by Oliver Hines
Kara Rudolph @kararudolph.bsky.social · 24/11/2025
Mind meld complete—these two showing up the same day with twin buzz cuts @calebhmiles.bsky.social @ohines.bsky.social
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Oliver Hines @ohines.bsky.social · 31/10/2025
classical is anything that predates the start of my PhD and the older I get then the more classical it was
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Oliver Hines @ohines.bsky.social · 21/10/2025
New paper with @calebhmiles.bsky.social on density ratio learning!
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Oliver Hines @ohines.bsky.social · 20/10/2025
when the information matrix is singular then should it be called the 'bagel variance' (ie a sandwich with a hole)?
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Oliver Hines @ohines.bsky.social · 11/10/2025
Tbh I never understood midterm exams in the US. Why not just two weeks of exams at the end of the academic year? I always felt that I only really understood the content when revising on my own during the spring break 🤷🏼‍♂️
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Oliver Hines @ohines.bsky.social · 03/04/2025
This week I started a new job as a postdoc at Columbia University! Excited to be back doing research and exploring NYC even with all the political madness that is going on
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