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Alexander Quispe Rojas Profile
Alexander Quispe Rojas

@Alex_QR_CG

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Trained at Guadalupe+PUCP+LMU Munich+Harvard+MIT https://t.co/wirqsgUJXS Dive into Causal Machine Learning: https://t.co/I2Svox530d

Boston
Joined January 2019
Don't wanna be here? Send us removal request.
@Alex_QR_CG
Alexander Quispe Rojas
1 year
🚀 I share my interview with @kevinxu from @github, where he delved into the paper I co-authored with @RodrigoGrijalb1.: "Impact of the Availability of ChatGPT on Software Development: A Synthetic Difference in Differences Estimation using GitHub Data".
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github.blog
An interview with economic researchers who are applying causal inference techniques to analyze the effect of generative AI tools on software development activity.
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@Alex_QR_CG
Alexander Quispe Rojas
5 months
Lectura recontra obligatoria! #JavierHerrera.
@larepublica_pe
La República
5 months
✍ Lee la columna de Javier Herrera: "La verdad de las mentiras: El indicador de pobreza multidimensional".
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@Alex_QR_CG
Alexander Quispe Rojas
1 year
RT @erikbryn: MIT's decision to drop the mandatory DEI statement shows leadership. Ditto with requiring standardized tests again. There sh….
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unherd.com
In what’s likely to be a watershed moment, the Massachusetts Institute of Technology has ended the use of diversity statements for faculty hiring, making it the first elite private university to...
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@Alex_QR_CG
Alexander Quispe Rojas
2 years
Junto con @RodrigoGrijalb1 hemos creado EconMentor, primer ChatBot potenciado por la inteligencia artificial más avanzada #chatgpt 3.5 + Tesis de Economía de PUCP. EconMentor no sólo responde a tus preguntas, sino que te brinda insights y propuestas .#openai #PUCP #llm #Python
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@Alex_QR_CG
Alexander Quispe Rojas
2 years
RT @ashdgandhi: In case it's helpful for current econ PhD students: I've literally never met an economist that felt their consumption in gr….
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@Alex_QR_CG
Alexander Quispe Rojas
2 years
Me in DC but without the $5 million, for now.
@yashmk0
yash
2 years
Today, I visited the home of a founder who raised $5 million for his AI startup. This is his setup 👇
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@Alex_QR_CG
Alexander Quispe Rojas
3 years
#EconTwitter for those interested in sensitivity analysis tools, @RodrigoGrijalb1 and I have created the Julia version of Sensemakr! Thanks to @analisereal for the comments and feedback. @JuliaForDataSci @julialang_es @julia #JuliaLang @JuliaLanguage .
github.com
Julia implementation of the original R sensemakr package: https://github.com/carloscinelli/sensemakr - d2cml-ai/Sensemakr.jl
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@Alex_QR_CG
Alexander Quispe Rojas
3 years
R, Python, Julia or Matlab? Maybe the first three?. "So within the same source file, one could use Python for data handling, R for plotting and Julia for fast computations. We have done so in several applications, and it works quite well.".
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cepr.org
Economic researchers can choose between four general purpose programming languages – Julia, MATLAB, Python, and R. This column evaluates the four, comparing and contrasting the various language...
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@Alex_QR_CG
Alexander Quispe Rojas
3 years
I want to thank @Susan_Athey, @VC31415, and @smolix for letting me attend their lectures where I learned a lot!.
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@Alex_QR_CG
Alexander Quispe Rojas
3 years
#EconTwitter!willing to learn recent methods in Causal ML? Visit Tutorials are in R #python #JuliaLang.14.38-MIT..MGTECON634-Standford.
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@Alex_QR_CG
Alexander Quispe Rojas
3 years
The StoreyTelling with DATA PROCESS!!!!!🤓🤓🤓.
@storywithdata
Cole Knaflic
3 years
Want to transition from making graphs to telling data stories? Here's a 6-step process. (Greater detail in my books:
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@Alex_QR_CG
Alexander Quispe Rojas
3 years
Tremendo hilo sobre libros en ML!!!.
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@Alex_QR_CG
Alexander Quispe Rojas
3 years
For everyone interested in Structural Causal Models!.
@smolix
Alex Smola
3 years
Structural Causal Models are now available in #pywhy Thanks to Peter Goetz, Dominik Janzing, @kailashbuki and the rest of the @awscloud causality research team.
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@Alex_QR_CG
Alexander Quispe Rojas
3 years
A toda la gente de Perú, no dejen pasar esta oportunidad! Sorbetodo si planean seguir estudios en el extranjero! 🤓🤓🤓.
@OswaldoMolinaC
Oswaldo Molina
3 years
¿Eres un joven talentoso que quiere hacer un posgrado en #economía, pero no tienes recursos? ¡Esta es tu oportunidad! La Maestría en Economía de la @UdelPacifico abre su convocatoria para sus becas. Ayúdenme por favor🙏con un RT para que más jóvenes talentosos se enteren.
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@Alex_QR_CG
Alexander Quispe Rojas
4 years
Description of my life😅😅😅.
@causalinf
scott cunningham
4 years
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@Alex_QR_CG
Alexander Quispe Rojas
4 years
current status.
@stelifanie
Stephanie Sezen
4 years
Sometimes I feel like
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@Alex_QR_CG
Alexander Quispe Rojas
4 years
If you want to know more about the economic history of Peru you should *read* this book by Professor Carlos Contreras!.
@RaulHAsensio
Raul Asensio
4 years
¡Más tiempo que nunca!.😀.Desde mañana @IEPeruanos pondrá a la venta este súper libro con una síntesis de los últimos 500 años de economía peruana a cargo de quien quizá es el mayor especilialista en el tema. No se lo pierdan. Es un libro que apunta a clásico. 1/2
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@Alex_QR_CG
Alexander Quispe Rojas
4 years
How important is to understand the intersection of Machine Learning and Causal Inference! 🤓.
@XEng
Engineering
4 years
You may have heard about this year's Economics Nobel Prize winners - David Card, Josh Angrist (@metrics52) & Guido Imbens. Their publicly available work has helped us solve tough problems @Twitter, and we're excited to celebrate by sharing how their findings have inspired us.
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@Alex_QR_CG
Alexander Quispe Rojas
4 years
Necesario leerlo para estar informados!.
@Rodrigo_JRM
Rodrigo
4 years
son programas sociales orientados a aliviar la pobreza (Juntos, P65). Por supuesto, estos son solo algunos casos, hay muchos más y la realidad siempre termina siendo más compleja, pero es un buen punto de partida. Más aún, este ejercicio resalta la necesidad de incorporar [11/n].
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@Alex_QR_CG
Alexander Quispe Rojas
4 years
Mis alumnos del curso de Inferencia Causal y Machine Learning en la PUCP 😅😅😅😅.
@ChelseaParlett
Chelsea Parlett
4 years
Statistics classes: R^2 is a measure of variance explained and is between 0 and 1 and cannot be negative. sklearn:
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