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Jishnu Bhattacharya's Blog (2)

Timestamp Data Visualization by Matplotlib

A large volume of timestamp data is a reality, this is common when we are dealing with networked devices. Typically a network of devices generate a large number of alerts. Mining of alert dataset provides insights about the network .

Recently, I came across a situation where a business user was looking for a multidimensional visualization of timestamp data.  Data was  about a network  of thousand plus devices and alarms  generated from the devices  about the status of the network  - …

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Added by Jishnu Bhattacharya on February 19, 2017 at 7:00am — 3 Comments

Linear Regression Geometry

Linear Regression is one of the most widely used statistical models. If Y is a continuous variable i.e. can take decimal values, and is expected to have linear relation with X's variables, this relation could be modeled as linear regression, mostly  the first model to fit,if we are planning to develop a model of forecasting Y or trying to build hypothesis about relation Xs on Y.

The…

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Added by Jishnu Bhattacharya on February 1, 2017 at 8:30pm — No Comments

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