Download presentation
Presentation is loading. Please wait.
Published byGeoffrey Stewart Reed Modified over 6 years ago
2
Advanced Analytics
3
What is Machine Learning?
4
Common Examples Spam Email Filters Optical Character Recognition
Coverage Risks Recommendations Fraud Detection Intrusion Detection Predictive Maintenance
5
Types of Machine Learning
6
Machine Learning Process
7
Machine Learning Algorithms
Classification algorithms classify data into different categories that can then be used to predict one or more discrete variables, based on the other attributes in the dataset. Regression algorithms predict one or more continuous variables, such as profit or loss, based on other attributes in the dataset. Clustering algorithms determine natural groupings and patterns in datasets and are used to predict grouping classifications for a given variable.
8
Azure ML
9
Azure ML Studio
10
Demo: Creating an Azure Machine Learning experiment
Creating a workspace Loading historical data Visualizing the data Splitting data into training and validation sets Training the model
11
Evaluating Models Receiver Operator Characteristic (ROC) curves
Displays the fraction of true positives out of the total actual positives. The higher and further to the left, the more accurate the model is. Precision/Recall curves Precision represents the fraction of retrieved instances that are relevant. Recall represents the fraction of relevant instances that are retrieved. Lift curves This format is a variation on the ROC curve Measures the fraction of true positives, in relation to the target response probability.
12
Comparing Models
13
Demo: Refining the Model
Score the model Evaluate the model Comparing models
14
Demo: Publish and Consume the Model
Creating the web service Testing the web service Calling RRS service from a client app Batch execution
15
A word from my sponsor… Data Analytics and BI specialists
Six-time Microsoft Federal Partner of the Year Four-time Microsoft State and Local Government Partner of the Year Four-time Microsoft Windows Partner of the Year Data Analytics and BI specialists Microsoft Office 365 and Microsoft Cloud support SharePoint and Dynamics CRM expertise (301) | |
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.