Mark Razmandi

59 Flips | 8 Magazines | 242 Likes | 1 Following | 13 Followers | @MarkRazmandi | I have dedicated my life to the science of data, visualization, contributing to my field, and advancing society for the greater good.

The 10 Mining Techniques Data Scientists Need For Their Own Toolbox

At their core, data scientists have a math and statistics background. Out of this math background, they’re creating advanced analytics. On the …

The 5 Clustering Algorithms Data Scientists Need to Know

Clustering is a Machine Learning technique that involves the grouping of data points. Given a set of data points, we can use a clustering algorithm …

Financial forecasting with probabilistic programming and Pyro

Hi all again! Last year I have published several tutorials on financial forecasting using neural networks and I think some of the results were at …

Computer Vision Algorithms for R users

(This article was first published on <b>bnosac :: open analytical helpers</b>, and kindly contributed to R-bloggers)<p>Just before the summer holidays, BNOSAC …

Assessing the Accuracy of our models (R Squared, Adjusted R Squared, RMSE, MAE, AIC)

(This article was first published on <b>R tutorial for Spatial Statistics</b>, and kindly contributed to R-bloggers)<p>Assessing the accuracy of our model<p>There …

The R Shiny packages you need for your web apps!

(This article was first published on <b>Enhance Data Science</b>, and kindly contributed to R-bloggers)<p>Shiny is an R Package to deploy web apps using an R …

Apps

Freedman’s paradox

(This article was first published on <b>Alexej's blog</b>, and kindly contributed to R-bloggers)<p>Recently I came across the classical 1983 paper <i>A note on</i> …

Equations

The continuing rise of graph databases

Graph technology is well on its way from a fringe domain to going mainstream. We take a look at the state of the union in graph, featuring Neo4j's …

MIT Deep Learning Book (beautiful and flawless PDF version)

MIT Deep Learning Book in PDF format (complete and parts) by Ian Goodfellow, Yoshua Bengio and Aaron Courville.<p>If this repository helps you in …

This German Retiree Solved One of World's Most Complex Maths Problems - And No One Noticed

"We found it, and it's beautiful."<p>It's a problem that the world's most experienced mathematicians have spent decades trying to solve, and the …

Applying Machine Learning to the Internet of Things

What are some of the applications and use cases? #askIoTThe post Applying Machine Learning to the Internet of Things appeared first on iamwire.

Neural Networks for Machine Learning: A Free Online Course

The 78-video playlist above comes from a course called <i>Neural Networks for Machine Learning</i>, taught by Geoffrey Hinton, a computer science professor …

Bird.so 小众搜索引擎

Visualizing Graphs in Apache Zeppelin using Neo4J

Apache Zeppelin is a useful tool for doing interactive and fast data analysis. Powered by native Apache Spark and with support for Spark-SQL, it …

A Gentle Introduction To Graph Theory

So many things in the world would have never come into existence if there hadn’t been a problem that needed solving. This truth applies to …

Mathematics

doAzureParallel: Take advantage of Azure’s flexible compute directly from your R session

Users of the R language often require more compute capacity than their local machines can handle. However, scaling up their work to take advantage of …

Ideas on interpreting machine learning

You’ve probably heard by now that machine learning algorithms can use big data to predict whether a donor will give to a charity, whether an infant …

Mapping 5,000 Years of City Growth

(This article was first published on <b> R – Spatial.ly</b>, and kindly contributed to R-bloggers)I recently stumbled upon a great dataset. It’s the first to …

Data Preprocessing vs. Data Wrangling in Machine Learning Projects

Key Takeaways<p>Data preparation takes 60 to 80 percent of the whole analytical pipeline in a typical machine learning / deep learning project.<br>• Various …

Special cases of Shannon entropy

Given a random variable that takes on only finitely many values, we can define its Shannon entropy by the formulawith the convention that . (In some …

Infoporn: Sprawling graphics help you 'see' how beautiful the music in Vivaldi's Four Seasons is

<b>Click here to explore the graphic above in more detail</b><p>This is Vivaldi's Four Seasons, quantified. It's the work of data artist Nicholas Rougeux, who …

What Skills Are Artificial Intelligence Students Learning?

This column is by Lauren Dixon, editor at Human Capital Media and LoganSquarist<p><b>As companies look to the blossoming field to transform their</b> …

Programming books you might want to consider reading

There are a lot of “12 CS books every programmer must read” lists floating around out there. That’s nonsense. The field is too broad for almost any …

Writing

Subject guides: Data Analysis and Visualisation

What is Data Analysis?<p>Data analysis is any task undertaken to try and discover meaningful information from a dataset. This covers a huge range of …

Introducing the Team Data Science Process from Microsoft

<i>This post is by Jacob Spoelstra, Data Science Director, Hang Zhang, Senior Data Scientist Manager, and Gopi Kumar, Principal Program Manager in the</i> …

Make ggplot graphics2 interactive with ggiraph

(This article was first published on <b> Revolutions</b>, and kindly contributed to R-bloggers)R's ggplot2 package is a well-known tool for producing …

25 Best Open Source Alternatives For Expensive Applications In 2018

Why we are still fond of <b>expensive applications</b> like Microsoft Windows, Adobe, Autodesk etc. when there are a lot of <b>open source alternatives</b> to …

Coding Interview University

I originally created this as a short to-do list of study topics for becoming a software engineer, but it grew to the large list you see today. After …

The Mathematics of Machine Learning

Euclid, Greek mathematician, 3rd century BC, as imagined by Raphael<p><i>This curated column is by Wale Akinfaderin, PhD Candidate in Physics</i><p>In the last …