k-nearest neighbor algorithm using Python
This article was written by Natasha Latysheva. Here we publish a short version, with references to full source code in the original article. Our internal data scienti...
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5 Unusual Ways to Find your First or Next Data Science Job
You did all the right things: getting a quantitative degree from a good university, or doing some internship, attending a few online classes (Coursera), spent a few weeks...
Storytelling in Social Media Analytics: Beyond the Bar Chart II
In marketing, everybody talks about telling stories. Stories about audiences. Stories about ad concepts. Stories about brands … and about consumers who use them. Analys...
Formulation of Adversarial ML
Machine learning is being used in a variety of domains to restrict or prevent undesirable behaviors by hackers, fraudsters and even ordinary users. Algorithms deployed ...
Picking an Analytic Platform
Summary: Picking an analytic platform when first starting out in data science almost always means working with what we’re most comfortable. But as organizations grow ...
The chatbot revolution
Chatbot is a computer program designed to simulate conversation with human users, especially over the Internet. Among Facebook’s F8 announcements, there was one ab...
13 Great Data Science Infographics
Most of these infographics are tutorials covering various topics in big data, machine learning, visualization, data science, Hadoop, R or Python, typically intended for b...
TensorFlow: Why Google's AI Engine is a Gamechanger
In May 2006, Larry page, one of Google’s co-founders had said “The ultimate search engine would understand everything in the world. It would understand everything tha...
Data Science Central 'Challenge of the Week'
I’d like to personally invite our global community of Data Scientists to participate in this week’s DSC challenge. You are invited to create your own data video: we...
Want to Win Competitions? Pay Attention to Your Ensembles.
Summary: Want to win a Kaggle competition or at least get a respectable place on the leaderboard? These days it’s all about ensembles and for a lot of practitioners t...