Azure AI Lists 01 Flashcards
Machine learning model types
- Anomaly Detection
- Classification
- Clustering
- Regression
Steps in the machine learning process
- Prepare data
- Train model
- Evaluate performance
- Deploy a predictive service
Metrics for evaluating regression models
- Mean absolute error (MAE)
- Root mean squared error (RMSE)
- Relative absolute error (RAE)
- Relative squared error (RSE)
- Mean zero one error (MZOE)
- Coefficient of determination (R-squared or R2)
Metrics for evaluating classification models
- Accuracy
- Precision
- Recall
- F1 score
- Area Under Curve (AUC)
AutoML machine learning operations
- Classification
- Regression
- Time series forecasting
- Natural language processing (NLP)
- Computer vision
Responsible AI principles
- Fairness
- Reliability and Safety
- Privacy and Security
- Inclusiveness
- Accountability
- Transparency
Responsible conversational AI factors
- Bot logic
- Speech capture
- Speech synthesis
Cognitive Service main components
- Anomaly Detector
- Cognitive Search
- Cognitive Service for Language
- Cognitive Service for Vision
- OpenAI
- Speech
Cognitive Service for Language components
- Conversational Language Understanding
- Language Understanding (LUIS)
- Text Analytics
- Translator
Cognitive Services for Vision
- Computer Vision
- Custom Vision
- Face
- Form Recognizer
- Video Indexer
- Azure Spacial Analysis
Cognitive Search features
- Data from any source
- Full text search and analysis
- AI powered search
- Multi-lingual
- Geo-enabled
- Configurable user experience
Cognitive Search built-in skills
Natural language processing skills:
* Key Phrase Extraction
* Text Translation Skill
Image processing skills:
* Image Analysis Skill
* Optical Character Recognition Skill
Cognitive Search projection types
- Table
- Object (JSON docs)
- File (JPG images)
Cognitiive Search objects created
- Data Source
- Index
- Indexer
- Skillset
- Knowledge store
Cognitive Search for Language scenarios
- Extract information
- Summarize text-based content
- Classify Text
- Answer questions
- Understand conversations
- Translate text
Cognitive Search model components
- Utterances
- Entities
- Intents
Cognitive Search entity types
- Machine-learned
- List
- RegEx
- Pattern.any
Default features of a Language Service resource
- Sentiment analysis
- Key phrase extraction
- Pre-built question answering
- Conversational language understanding
- Named entity recognition
- Text summarization
- Text analytics for health
Custom Language Service features
- Custom question answering
- Custom text classification
- Custom named entity recognition
- Custom summarization
- Custom sentiment analysis
- Custom text analytics for health
Text Analytics scenarios
- Identify and categorize important concepts
- Identify the main points in unstructured text
- Better understand customer perception
- Process unstructured medical data
- Create a conversational layer over data
- Automate workflow
Image classification evaluation metrics
- Precision
- Recall
- Average precision (AP)
Cognitive services for face analysis
- Computer Vision
- Video Indexer
- Face
Attributes generated by the Face service
- Bounding box
- Age
- Gender
- Emotion
- Glasses
- Hair
- Facial hair
- Makeup
- Smile
- Occlusion
- Blur
- Exposure
- Noise
- Head pose
Spacial Analysis scenarios
- People counting
- Entrance counting
- Social distancing and face mask detection
Speech recognition model types
- Acoustic model
- Language model
Metric for evaluating clustering models
- Average distance to cluster center
Machine learning assets in a workspace
- Compute
- Datasets
- Pipelines
- Experiments
- Models
- Endpoints
Compute targets for machine learning
- Compute instance
- Compute cluster
- Inference cluster
- Attached compute