AZ-900 Certification Notes

Chapter 9.3 - Machine Learning

Artificial Intelligence is the capability of a machine to imitate intelligent human behavior. Through AI, machines can analyze images, comprehend speech, interact in natural ways, and make predictions using data.

Machine Learning/AI

• Models
  • The definition of what your machine learning application is learning. A model is a set of rules of how to use the data provided. The model finds patterns based on the rules
• Knowledge Mining
  • Use Azure Search to finding existing insights in your data. File relationship, geography connections and more
• Built-in Apps
  • Azure has a number of built-in apps that you can use for machine learning and AI straight away. These include cognitive services and bot services

Azure Bot Service

Azure PaaS offering that lets you build bots for Q&A services, virtual assistants, and more.

• Code or Visual
  • Create a bot using the visual editor or programming
• Language
  • Let users talk to your bot with natural language and speech integration
• Integration
  • Integrate the bot with other services, like Facebook Messenger, Teams, Twilio, and more
• Branding
  • Use your own branding and own the data the bot uses and produces

Azure Cognitive Services

• Vision
  • You can use the vision service to recognize, identify, and caption your videos and images. Automatically
• Decision
  • Apps can make decisions based on content. Detect potential offensive language, detect IoT anomalies and leverage data analytics
• Speech
  • Automatic speech-to-text transcription. Speaker identification and verification

Azure Machine Learning Studio

• Supports all Azure Machine Learning tools
• Pre-made modules for your project
• Use for real-world scenarios, such as Twitter sentiment analysis, photo grouping and movie recommendations

Machine Learning Services

• End-to-End Service
  • The service to use AI and machine learning almost anywhere on Azure
• Tooling
  • The Machine Learning Service is a collection of tools to help you build AI application
• Automation
  • Azure automatically recognizes trends in your application and creates models for you