Bob @rationalexpec
Chicago, IL Joined June 2011-
Tweets45K
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Followers22K
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Following2K
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Bob retweeted
⚠️ Inscreva-se no canal do Youtube do Bom Dia Mercado para ouvir diariamente o BDM Cast ▪️ O BDM Cast é um resumo diário em áudio do Morning Call feito com auxílio de Inteligência Artificial e com supervisão editorial da redação ▪️Clique 👉🏻 tinyurl.com/frt6e24k
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Bob retweeted
That so many young economists (mostly applied) are spending so much time arguing over a mediocre newspaper article, where someone who, evidently, does not know either what economic theorists have been doing for the last 80 years, nor the mathematics they use, complains about…
Mainstream physics continues to rely on Newtonian mathematics — using calculus to optimise, subject to constraints, an approach not suited to understanding relativity or particles behavior.
Bob retweeted
I just finished organizing the schedule for my Fall 2025 course on Global Economic History. With only 26 lectures of 90 minutes (plus two midterms), one must make painful choices about what to leave out. Honestly, this should be a two-semester course. On the bright side, there’s…
Bob retweeted
This is an unwise statement that can only make people confused about what LLMs can or cannot do. Let me tell you something: Math is NOT about solving this kind of ad hoc optimization problems. Yeah, by scraping available data and then clustering it, LLMs can sometimes solve some…
This is an unwise statement that can only make people confused about what LLMs can or cannot do. Let me tell you something: Math is NOT about solving this kind of ad hoc optimization problems. Yeah, by scraping available data and then clustering it, LLMs can sometimes solve some…
Sou só eu que se irrita com um post que começa: RIP, sei lá, ChatGPT (ou app da vez) ...., faz um fio de platitudes para te vender um curso no final?
Bob retweeted
Breaking News 🚀: Statistica AI's Data Science and Coding Agents are now powered by the cutting-edge @AnthropicAI Claude Sonnet 4 and Opus 4.1! Elevate your financial and economic analysis with unmatched intelligence and precision. Join the beta now for free:…
Teorema Central do Limite ou Teorema do Limite Central?
Teorema Central do Limite ou Teorema do Limite Central?
Bob retweeted
Wow! Never knew that there is a 415 page book on the history of the Central Limit Theorem. medicine.mcgill.ca/epidemiology/h…
Vai ser uma festa danada
Bob retweeted
Our open models are here. Both of them. openai.com/open-models
I wonder if AI will get the fields medal in 2026 or 2030?
Bob retweeted
Introdução a logarítmos: em 1614, o escocês John Napier promoveu uma revolução, introduzindo a noção de logarítmo e a primeira tabela que demorou 20 anos p/ calcular. Cálculos matemáticos difíceis ficaram fáceis, ajudando a revolução científica. Siga o fio p/ entender.🧵 (1/13)…
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