Pranab Ghosh

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Ruling with Drools Rule Engine

By | 2018-11-27T09:45:21+00:00 November 22nd, 2018|Pranab Ghosh|

In a project several years ago I built a rule engine from scratch.  In a recent project, which needed a rule engine, I decided to take different route. I decided to give  Drools rule engine [...]

Auto Training and Parameter Tuning for a ScikitLearn based Model for Leads Conversion Prediction

By | 2019-08-22T07:32:52+00:00 May 29th, 2018|Analytics, Blogs, Data Sciences, Pranab Ghosh, Predictive Analytics, Predictive Modeling, Python, ScikitLearn|

Auto Training and Parameter Tuning for a ScikitLearn based Model for Leads Conversion Prediction This is a sequel to my last blog on CRM leads conversion prediction using Gradient Boosted Trees as implemented in ScikitLearn. The focus of [...]

Handling Rare Events and Class Imbalance in Predictive Modeling for Machine Failure

By | 2019-03-12T11:17:25+00:00 September 21st, 2017|Analytics, Big Data, Churn, Data Sciences, Hadoop, MapReduce, Marketing Analytics, Pranab Ghosh, Predictive Analytics, Predictive Modeling|

Handling Rare Events and Class Imbalance in Predictive Modeling for Machine Failure Most supervised Machine Learning algorithms face difficulty when there is class imbalance in the training data i.e., amount of data belonging one class [...]

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