15 mars 2017 Groupe Excel et Power BI Sujet: Analyse prédictive dans Excel Conférencier: Robert Luong Ensuite, nous recevrons Robert Luong, qui viendra nous parler de l’analyse prédictive avec Azure ML et l’intégration avec Excel. Azure ML est un service d’analyse prédictive sur l’infonuagique qui permet de créer et de déployer rapidement des modèles prédictifs sous forme de solutions d’analyse. Azure ML fournit non seulement des outils pour modéliser des analyses prédictives, mais également un service entièrement pris en charge, que vous pouvez utiliser pour déployer vos modèles prédictifs sous la forme de services web.

2. Connected data
CLOUD
MOBILE

3. IntelligenceCloudData

4. Machine
Learning
Churn
analysis
Social network
analysis
Recommenda-
tion engines
Location-
based
tracking and
services
Weather
forecasting
business
planning
Fraud
detection
Equipment
monitoring
Personalized
Insurance
cloud
computing
2011  2016 5x increase
data
explosion
90% of the data in the
world today has been
created in the last two
years alone

5. Action
Value
From data to decisions and actions

6. EXAMPLE SOLUTIONS
Advanced Analytics scenarios

7. Data
Science Team
Data
Engineering
Data
Science
Application
Development
Business
Acumen
Data
Management
Data
Dividend

8. People
+
Data
Sources
Apps
Sensors
and
devices
From Data To Action On Premises
INTELLIGENCEDATA ACTION
Automated
SystemsMicrosoft R Server & SQL R Services
Apps
Cortana Intelligence

9. Cortana Intelligence Suite
Intelligence
Dashboards &
Visualizations
Information
Management
Big Data Stores Machine Learning
and Analytics
CortanaEvent Hubs
HDInsight
(Hadoop and
Spark)
Stream
Analytics
Data Intelligence Action
People
Automated
Systems
Apps
Web
Mobile
Bots
Bot
Framework
SQL Data
WarehouseData Catalog
Data Lake
Analytics
Data Factory
Machine
Learning
Data Lake Store
Cognitive
Services
Power BI
Data
Sources
Apps
Sensors
and
devices
Data

10. Easily build, deploy, and share predictive analytics solutions
• Simple, scalable, cutting edge. A fully managed cloud service that enables you to easily build, deploy, and share predictive analytics solutions.
• Deploy in minutes. Azure Machine Learning means business. You can deploy your model into production as a web service that can be called
from any device, anywhere and that can use any data source.
• Publish, share, monetize. Share your solution with the world in the Gallery or on the Azure Marketplace.
Machine Learning
and Analytics
HDInsight
(Hadoop and
Spark)
Stream
Analytics
Data Lake
Analytics
Machine
Learning

12. 1993
Research project
in Auckland, NZ
1995
Open source
1997
R-core
2000
R-1.0.0
2003
R Foundation
2004
First UseR!
2009
New York Times
2015
R-3.2.0
R Consortium
Photo credit: Robert Gentleman

13. What is
• A statistics programming language
• A data visualization tool
• Open source
• 2.5+M users
• Taught in most universities
• Thriving user groups worldwide
• 8000+ free algorithms in CRAN
• Scalable to big data
• New and recent grad’s use it
Language
Platform
Community
Ecosystem
• Rich application & platform integration

14. IEEE Spectrum July 2015
Language Popularity
IEEE Spectrum Top Programming Languages
R Usage Growth
Rexer Data Miner Survey, 2007-2013
Rexer Data Miner Survey
#9: R

15. Datasize
In-memory
In-memory In-Memory or Disk Based
Speed of Analysis
Single threaded Multi-threaded
Multi-threaded, parallel
processing 1:N servers
Support
Community Community Community + Commercial
Analytic Breadth
& Depth 7500+ innovative analytic
packages
7500+ innovative analytic
packages
7500+ innovative packages +
commercial parallel high-speed
functions
Licence
Open Source
Open Source
Commercial license.
Supported release with indemnity
Copyright Microsoft Corporation. All rights reserved.

17. Useful links
Azure ML lab: https://aka.ms/azure-ml-lab-content
Azure ML Studio: https://studio.azureml.net/
Learn R: http://tryr.codeschool.com/
Free Microsoft online training:
Introduction to R for Data Science: https://www.edx.org/course/introduction-r-data-science-microsoft-dat204x-3
Programming in R for Data Science: https://www.edx.org/course/programming-r-data-science-microsoft-dat209x-2
Analyzing Big Data with R server: https://www.edx.org/course/analyzing-big-data-microsoft-r-server-microsoft-dat213x
Machine learning cheat sheet: https://docs.microsoft.com/en-us/azure/machine-learning/machine-learning-algorithm-cheat-
sheet
Spurious correlation: http://www.tylervigen.com/spurious-correlations