Let us a take a break from model building here and understand the first few things which will help us to judge how good is the model which we have built

Someone named Andrew Certain writes:

Someone named Andrew Certain writes:

At the end of last month, Facebook’s valuation dropped by $119 billion in the space of a couple of hours, which is the largest drop in the market valuation of a company in a single day ever. This drop was caused by investors dumping Facebook stock over the course of a quarterly earnings call from the company, where some disappointing figures were announced.

Every wanted to make R talk to you? Now you can, with the mscstts package by John Muschelli. It provides an interface to the Microsoft Cognitive Services Text-to-Speech API (hence the name) in Azure, and you can use it to convert any short piece of text to a playable audio file, rendering it as speech using a number of different voices.

“We have chosen R because:– It is extremely flexible, allowing us to do data collection, data management, exploratory data analysis, and other essential non-modeling tasks.– Manipulating matrices is easy.– It has sophisticated tools for modeling investment returns and for analyzing and presenting results of simulations. And it has great tools for visualizing results.– The work can be completely open and reproducible, which is essential to the success of this project.” Don Boyd ( September 02, 2014 )

Air pollution in cities can be an acute problem leading to damaging effects on people, animals, plants and property. It is an important topic which is getting increased attention as the human population of cities continues to increase. This year it was the subject the 2018 KDD Cup, the annual data mining and knowledge discovery competition organized by ACM SIGKDD.

Frustrated with the size of pockets on women’s pants, Jan Diehm and Amber Thomas for The Pudding, measured pocket sizes in 20 popular jean brands. They compared men’s and women’s pockets and calculated what actually fits in the mix of sizes.

Neural Networks from a Bayesian Perspective

I haven’t spoken on our PyDataLondon meetup community in a while so I figure a few numbers are due. We’re now at an incredible 7,800 members and just this month we had 200 members in the room at AHL’s new venue. We’re a volunteer run community – you’ll see the list of our brilliant volunteers here along with their Twitter accounts.