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SQL Server 2017 Machine Learning Services with R
book

SQL Server 2017 Machine Learning Services with R

by Toma≈æ Ka≈°trun Kaštrun, Julie Koesmarno
February 2018
Intermediate to advanced content levelIntermediate to advanced
338 pages
7h 5m
English
Packt Publishing
Content preview from SQL Server 2017 Machine Learning Services with R

Monitoring the accuracy of the productionized model

In Chapter 6, Predictive Modelingwe discussed a number of predictive modeling examples. The model(s) created is/are based on trained data. In a real-world scenario, new data keeps coming in, for example, online transactions, taxi cab transactions (remember the earlier NYC taxi example), and air flight delay predictions. Therefore, the data model should be checked regularly to ensure that it is still satisfactory and that there is no other better model that could be generated for it. With the latter, a good data scientist would continuously be asking at least four of these questions:

  1. Is there a different algorithm to consider due to changes of the data?

For example, if the current model ...

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Publisher Resources

ISBN: 9781787283572Supplemental Content