Monthly Archives: July 2015

Validating Big Data

Data quality is a thorny issue in most Big Data projects. It’s been reported that more than half  of the time spent in Big Data projects goes towards data cleansing and preparation. In this post, I will cover data validation … Continue reading

Posted in Big Data, data quality, ETL, Hadoop and Map Reduce | Tagged , | 8 Comments

Customer Conversion Prediction with Markov Chain Classifier

For on line users, conversion generally refers to the user action that results in some tangible gain for a business e.g., an user opening an account or an user making his or her first purchase. Next to drawing large number … Continue reading

Posted in Big Data, Data Science, Hadoop and Map Reduce, Machine Learning, Marketing Analytic, Predictive Analytic, Statistics | Tagged , , | 12 Comments