This paper has been in the making for so long that eight children across the co-author group were born between the time we started and now!
But it is finally out, and you can check it at arxiv.org/pdf/2503.13323
When Double Descent & Benign
Overfitting became a thing, I was a masters student in statistics — and so confused. I couldn't reconcile what l had literally just learned about bias-variance&co with modern ML
Here's what I wish someone had told me then: arxiv.org/abs/2409.18842 1/n
We have released a revised version of our paper titled "Long Story Short: Omitted Variable Bias in Causal Learning." You can find it at arxiv.org/abs/2112.13398. In the paper, we (@analisereal; @syrgkanis) derive the OVB formula for nonlinear models and develop sensitivity…
This past semester I was tasked to teach a course on Data Science for Economist at @EmoryEconomics
Some of the materials I have used in the course can be found here: psantanna.com/Econ520/
I‘ve leveraged a good amount of work from the greats @grant_mcdermott and @tyleransom
Really cool!
The PhD course on international macroeconomics and finance designed by Matteo Maggiori and Jesse Schreger:
globalcapitalallocation.com/phd-course
Read more about this recent work by @Susan_Athey@jannspiess and @nkeleher, who combined experiments and AI to compare targeting strategies for SMS reminders to potential FAFSA applicants.
Read more about this recent work by @Susan_Athey@jannspiess and @nkeleher, who combined experiments and AI to compare targeting strategies for SMS reminders to potential FAFSA applicants.
Why do Random Forests perform so well off-the-shelf & appear essentially immune to overfitting?!?
I’ve found the text-book answer “it’s just variance reduction 🤷🏼♀️” to be a bit too unspecific, so in our new pre-print arxiv.org/abs/2402.01502, @Jeffaresalan & I investigate..🕵🏼♀️ 1/n
1K Followers 2K Following#TCEN supports and inspires economists of Chinese origin and East Asian economy researchers. #EconTwitter | 微信公众号: ChineseEcon
155 Followers 401 FollowingAssistant Professor of Finance at National Taiwan U. | Household Finance, Behavioral Finance | PhD in Finance @Baruch_Zicklin | MSc Fin&Econ @LSEfinance
65K Followers 7 FollowingColab is the tool Google uses to build Gemini, the easiest way to access TPUs and NVIDIA GPUs, and the best way to learn how to program in Python.
5K Followers 517 FollowingMachine Learner by day, Statistician at ❤️ In search of statistical intuition for modern ML &simple explanations for complex things 👀 (Opinions my own)
13K Followers 464 FollowingAssistant Professor of Statistics, Operations, and Data Science, Temple University, Fox School of Business. マクリン謙一郎 ベイズ教助教祖 統計坊や
https://t.co/rHtYrvSJx3
155 Followers 401 FollowingAssistant Professor of Finance at National Taiwan U. | Household Finance, Behavioral Finance | PhD in Finance @Baruch_Zicklin | MSc Fin&Econ @LSEfinance
5K Followers 15 FollowingPOSTS ONLY, see @aeadata.bsky.social !!
Data editor for the American Economic Association - see https://t.co/q40stxfSkt @[email protected]
303 Followers 285 FollowingPhD candidate at @StanfordEcon, w/ interests in labor, corporate finance, and applied metrics. I study how capital (human and financial) affects entrepreneurs.
359K Followers 1K FollowingML/AI researcher & former stats professor turned LLM research engineer. Author of "Build a Large Language Model From Scratch" (https://t.co/O8LAAMRzzW).
5K Followers 1K FollowingAssistant Professor at @EconFGVSP. Ph.D. 2022 at @YaleEconomics. Passionate about Econometrics, especially causal inference. 🇧🇷 (He/his)
2K Followers 322 FollowingProfessor at Hitotsubashi University
Ph.D. in Economics (from the University of Michigan)
Fields: Labor Economics, Applied Econometrics
1K Followers 133 FollowingLed by @Susan_Athey, @StanfordGSB Golub Capital Social Impact Lab uses technology and social science to improve the effectiveness of social sector organizations
7K Followers 1K FollowingMarketing Professor @ChicagoBooth. Co-editor @QME_Journal. Tweeting about economics, advertising, dogs and sometimes soup. SSRN page: https://t.co/LcTRerqE
10K Followers 3K FollowingRicardo Professor of Political Economy, @EconUCL. https://t.co/djDSINtNqp Co-Director ESRC Research Centre, @TheIFS. https://t.co/3IeyuELB0K