Summary: Got a good AUC on your hold out data? Think that proves that it’s safe to put the model into production. This article shows you some of the pitfalls in t...
The different tasks that data scientists may hold are very diverse, but no matter what niche a data scientist fills in their line of work, being specialized in certain te...
In this day and age, you can’t go a day without hearing terms such as “data science,” “big data,” or “analytics.” These terms have been thrown around to app...
Contributed by Jielei (Emma) Zhu. She takes the NYC Data Science Academy 12 week full time Data Science Bootcamp program from July 5th to September 22nd, 2016. This...
Ever wondered why people have an affinity towards using certain apps vs others even though other apps provide the same functionality? Or, they are more attracted to certa...
For those of you who haven’t heard of Facebook’s live video, check out the live map. Essentially, Facebook enables a live stream for all users, both private and busi...
Open source software solutions have become so powerful and large corporates started to prepare their traditional business analysts to move to open source softwares, parti...
In this note I will quickly talk about csv files on a basic scenario. I have loaded two csv files with customer complaints on my github account. The complaints are unique...
Data Frames are the tables to store data. If you recall the vectors from the first R notes data frames can be imagined as the collection of vectors with same dimension. W...
Key Features Put machine learning principles into practice to solve real-world problems Get to grips with Python’s impressive range of Machine Learning libraries an...