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Using R and H2O Isolation Forest For Data Quality

November 11, 2019
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Using R and H2O Isolation Forest For Data Quality

Introduction: We will identify anomalous patterns in data, this process is useful, not only to find inconsistencies and errors but also to find abnormal data behavior, being useful even to find cyber attacks on organizations. On this article there is more information as reference: Data Quality and Anomaly Detection Thoughts For Web Analytics Before starting we need the next software installed and working: - R...

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Predicting Car Battery Failure With R And H2O – Study

May 24, 2019
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Predicting Car Battery Failure With R And H2O – Study

Using R and H2O Isolation Forest to predict car battery failures. Carlos Kassab 2019-May-24 This is a study about what might be if car makers start using machine learning in our cars to predict falures. # Loading librariessuppressWarnings( suppressMessages( library( h2o ) ) ) suppressWarnings( suppressMessages( library( data.table ) ) )suppressWarnings( suppressMessages( library( plotly ) ) )suppressWarnings( suppressMessages( library( DT ) ) )#...

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Production Line Stations Maintenance Prediction – Process Flow.

May 14, 2019
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Production Line Stations Maintenance Prediction – Process Flow.

Steps Needed in a Process to Detect Anomalies And Have a Maintenance Notice Before We Have Scrap Created on The Production Line.Describing my previous articles( 1, 2 ) process flow:Get Training Data.At least 2 weeks of passed units measurements.Data Cl...

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Going from zero to R-Analytics with your team

April 13, 2018
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Before to continue with the posts about how to do things with R, I have decided to describe how I lead the creation of an analytics team starting from zero.My only intention here is for this information to be useful for companies looking to create thei...

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What I did to use git with Rstudio in Ubuntu 16.04

March 27, 2018
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What I did to use git with Rstudio in Ubuntu 16.04

Before installing anything I signed up on https://github.com/and created my R-ANALYTICS repository:https://github.com/LaranIkal/R-ANALYTICSNow the installation and setup.1. I installed git on Ubuntu, from a terminal window:$ sudo apt-get update $ sudo apt-get install git2.- I configured git:I did this through the git config command. I provided my name and email address because git embeds this information into each...

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Installing our R development environment on Ubuntu 16.04

March 16, 2018
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Installing our R development environment on Ubuntu 16.04As the first blog entry I thought it would be a good starting point describing how to setup a development environment on my preferred Linux distro - Ubuntu, in this case I am using LTS 16.04. ...

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