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This Machine Learning Project on Imbalanced Data Can Add Value to Your Resume
Introduction It takes sheer courage and hard work to become a successful self-taught data scientist or to make a mid career transition. But, with …
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40 Interview Questions asked at Startups in Machine Learning / Data Science
Introduction Careful! These question can make you think THRICE! Machine learning and data science are being looked as the drivers of the next industrial …
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Practicing Machine Learning Techniques in R with MLR Package
Introduction In R, we often use multiple packages for doing various machine learning tasks. For example: we impute missing value using one package, then build a …
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Making Predictions on Test Data after Principal Component Analysis in R
Introduction This is an update of my previous article on Principal Component Analysis in R & Python. After having received several request on describing …
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Going Deeper into Regression Analysis with Assumptions, Plots & Solutions
Introduction All models are wrong, but some are useful – George Box Regression analysis marks the first step in predictive modeling. No doubt, it’s fairly easy to …
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12 Free Mind Mapping Tools For a Data Scientist To Enhance Structured Thinking
Introduction Let us start this with a simple exercise, the kind of which every data scientist faces regularly: You have been appointed as a …
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Winners of Mini DataHack (Time Series) – Approach, Codes and Solutions
Introduction It takes sheer commitment and knowledge to build a predictive model in 3 hours. The motive of this competition was to make people …
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11 Must Read Books This Summer on Internet of Things (IoT)
Introduction Imagine a world where your car texts you saying, ‘You didn’t close the back door properly. Please come and do it before it’s …
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Infographic: 16 Genius Minds Whose Inventions Made Data Science Easier For Us
Introduction Did you know that the concept of Regression was invented almost 2 centuries ago ? Neither did I, until I decided to step into the glorious …
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Use H2O and data.table to build models on large data sets in R
Introduction Last week, I wrote an introductory article on the package data.table. It was intended to provide you a head start and become familiar with …
