9 Key Benefits of Data Lake
Guest blog post by Kumar Chinnakali A Data Lake has flexible definition, to make this statement true the dataottam team took initiative and released a eBook called �...
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To Pie Chart or Not to Pie Chart?
Oh, the poor, maligned pie chart. The chart type that gets pushed around and bullied on the data-viz playground more than any other. Randal Olsen of /r/dataisbeautiful ra...
How to get CAPM in the stock market & equity beta
Previous Relevant Posts Single regression with R to identify relationship between WTI and s… Getting stock volatility in R & Getting Histogram of returns What i...
The New Rules for Becoming a Data Scientist
Summary: What do you need to do to get an entry level job in data science? This article is written for anyone who is considering becoming a data scientist. That inclu...
When Does Deep Learning Work Better Than SVMs or Random Forests?
Guest blog by Sebastian Raschka, originally posted here. If we tackle a supervised learning problem, my advice is to start with the simplest hypothesis space first. I....
Learning R in Seven Simple Steps
Guest blog post by Martijn Theuwissen, co-founder at DataCamp. Other R resources can be found here, and R Source code for various problems can be found here. A data sc...
Enhanced Interrogation Techniques – A Data Science Perspective
The use and value of torture or enhanced interrogation techniques on captured enemy combatant is a much debated topic in the US political and media circles. The arguments...
Automated Predictive Analytics – What Could Possibly Go Wrong?
Summary: Will Automated Predictive Analytics be a boon to professional data scientists or a dangerous diversion allowing well-meaning, motivated but amateur users try t...
Random-ized Forest: A new class of Ensemble algorithms
Originally posted on :Linkedin It’s a known fact that bagging (an ensemble technique) works well on unstable algorithms like decision trees, artificial neural netwo...
20 Data Science and Mathematical Challenges
I invite you to solve these challenges yourself before reading the solutions (for some of these problems) or hints to help you tackle these problems. Interesting Recursiv...