my_library

16,958 bookmarks · page 336 of 340
2017-12-27 · rviews.rstudio.com

What is the tidyverse? · R Views

Last week, I had the opportunity to talk to a group of Master’s level Statistics and Business Analytics students at Cal State East Bay about R and Data Science. Many in my audience were adult students coming back to school with job experience writing code in Java, Python and…

2017-12-27 · r-bloggers.com

Operations Research with R

Stefan Feuerriegel This blog entry concerns our course on “Operations Reserch with R” that we teach as part of our study program. We hope that the materials are of value to lectures and everyone else working in the field of numerical optimiatzion. Course outline The course…

2017-12-27 · benmccormick.org

Ten Things A Serious JavaScript Developer Should Learn

There’s been an interesting Reddit thread circling my corner of the internet for the last week or so. It started with a question: I’m inviting pure opinion here, but what’s your list of ten things that everyone looking for a good javascript role should know and understand…

2017-12-27 · toptal.com

Metaprogramming: Writing in Ruby with... Ruby | Toptal

Ruby metaprogramming, one of the most interesting aspects of Ruby, enables the programming language to achieve an extreme level of expressiveness. It is because of this very feature that many gems, such as RSpec and ActiveRecord, can work the way they do. In this article, Toptal…

2017-12-27 · kdnuggets.com

Support Vector Machine (SVM) Tutorial: Learning SVMs From Examples

In this post, we will try to gain a high-level understanding of how SVMs work. I’ll focus on developing intuition rather than rigor. What that essentially means is we will skip as much of the math as possible and develop a strong intuition of the working principle.

2017-12-27 · code.tutsplus.com

React Crash Course for Beginners, Part 1

In this tutorial series we'll dive right into using React as we build a fully working app to display a gallery of movies. Learning how to build an app from scratch is a great opportunity to...

2017-12-27 · code.tutsplus.com

Understanding Args and Kwargs in Python

In this tutorial, I will be focusing on arguments (*args) and keyword arguments (*kwargs) in Python. I will teach you what args and kwargs are and, most importantly, how to use them—that is...

2017-12-27 · r-bloggers.com

Image Convolution in R using Magick

Release 1.4 of the magick package introduces a new feature called image convolution that was requested by Thomas L. Pedersen. In this post we explain what this is all about. Kernel Matrix The new image_convolve() function applies a kernel over the image. Kernel convolution means…