Beginners Guide To Learn Dimension Reduction Techniques

This powerful quote by William Shakespeare applies well to techniques used in data science & analytics as well. Allow me to prove it using a short story. In May ' 2015, we conducted a Data Hackathon ( a data science competition) in Delhi-NCR, India. We gave participants the challenge to identify Human Activity Recognition Using Smartphones Data Set. The data set had 561 variables for training model used for the identification of Human activity in test data set.