Eran Raviv

Eran Raviv

  • Home
  • About
  • Research
  • Teaching
  • Resources
  • Blog
  • Contact

Mail

Important note

Due to changes made to yahoo finance urls of the different tickers, a lot of code posted on this site is upset and will not run smoothly. In case you encounter such code, simply change code that reads src="yahoo" to src="google" and cross your fingers.

Popular posts

In December each year I check my analytics dashboard and choose 3 of the most visited posts. Those links below take you to that end-of-the-year most popular posts summary.

In 2013

In 2014

In 2015

In 2016

In 2017

In 2018

In 2019

In 2020

In 2021

In 2022

In 2023

Comments from readers

Other Posts

  • When to avoid traffic if possible
  • Intra-day Volatility Pattern
  • Reducing Portfolio Fluctuation
  • Flash Crash
  • OLS beta VS. Robust beta

Recent Posts

  • Understanding Word Embeddings (1) – Algebra
  • Correlation and correlation structure (9) – Parallelizing Matrix Computation
  • Named One of the Best Statistics Websites for 2025
  • Nonstandard errors?
  • AI models are NOT biased
  • Correlation and correlation structure (8) – the precision matrix
  • Correlation and correlation structure (7) – Chatterjee’s rank correlation
  • On Writing

Search the site

Feed yourself or keep in touch via mail:

feed

Important

  • Disclaimer
 

Tag: MATLAB

R vs MATLAB – round 4

Blog, CodePosted on 09/06/2017
Machine estimated reading time: [est_time]

 
This is another comparison between R and MATLAB (Python also in the mix this time). In previous rounds we discussed the differences in 3d visualization, differences in syntax and input-output differences. Today is about computational speed.

Continue reading

Machine Trading – book review

Blog, Finance and Trading, MiscellaneousPosted on 05/02/2017
Estimated reading time: [est_time]

 
In trading and in trading-related research one could be quickly overwhelmed with the sea of ink devoted to trading strategies and the like. It is essential that you “pick your battles” so to speak. I recently finished reading Machine Trading, by Ernest Chan. Here is what I think about the book.

Continue reading

R vs MATLAB (Round 3)

Blog, Code, Miscellaneous, MiscTips, RPosted on 08/28/2014

At least for me, R by faR. MATLAB has its own way of doing things, which to be honest can probably be defended from many angles. Here are few examples for not so subtle differences between R and MATLAB:

Continue reading

R vs MATLAB – round 2

Blog, CodePosted on 02/03/2014

R takes it. I prefer coding in R over MATLAB. I feel R understands that I do not like to type too much. A few examples:

Continue reading