Microsoft Azure machine learning : explore predictive analytics using step-by-step tutorials and build models to make prediction in a jiffy with a few mouse clicks /
The book is intended for those who want to learn how to use Azure Machine Learning. Perhaps you already know a bit about Machine Learning, but have never used ML Studio in Azure; or perhaps you are an absolute newbie. In either case, this book will get you up-and-running quickly.
Clasificación: | Libro Electrónico |
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Autor principal: | |
Formato: | Electrónico eBook |
Idioma: | Inglés |
Publicado: |
Birmingham, UK :
Packt Publishing,
2015.
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Colección: | Professional expertise distilled.
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Temas: | |
Acceso en línea: | Texto completo (Requiere registro previo con correo institucional) |
Tabla de Contenidos:
- Cover
- Copyright
- Credits
- About the Author
- Acknowledgments
- About the Reviewers
- www.PacktPub.com
- Table of Contents
- Preface
- Chapter 1: Introduction
- Introduction to predictive analytics
- Problem definition and scoping
- Data collection
- Data exploration and preparation
- Model development
- Model deployment
- Machine learning
- Kinds of machine learning problems
- Classification
- Regression
- Clustering
- Common machine learning techniques/algorithms
- Linear regression
- Logistic regression
- Decision tree-based ensemble models
- Neural networks and deep learning
- Introduction to Azure Machine Learning
- ML Studio
- Summary
- Chapter 2: ML Studio Inside Out
- Introduction to ML Studio
- Getting started with Microsoft Azure
- Microsoft account and subscription
- Creating and managing ML workspaces
- Inside ML Studio
- Experiments
- Creating and editing an experiment
- Running an experiment
- Creating and running an experiment
- do it yourself
- Workspace as a collaborative environment
- Summary
- Chapter 3: Data Exploration and Visualization
- The basic concepts
- The mean
- The median
- Standard deviation and variance
- Understanding a histogram
- The box and whiskers plot
- The outliers
- A scatter plot
- Data exploration in ML Studio
- Visualizing an automobile price dataset
- A histogram
- The box and whiskers plot
- Comparing features
- A snapshot
- Do it yourself
- Summary
- Chapter 4: Getting Data in and out of ML Studio
- Getting data in ML Studio
- Uploading data from a PC
- The Enter Data module
- The Data Reader module
- Getting data from the Web
- Getting data from Azure
- Data format conversion
- Getting data from ML Studio
- Saving dataset in a PC
- Saving results in ML Studio
- The Writer module
- Summary
- Chapter 5: Data Preparation.
- Data manipulation
- Clean Missing Data
- Removing duplicate rows
- Project columns
- The Metadata Editor module
- The Add Columns module
- The Add Rows module
- The Join module
- Splitting data
- Do it yourself
- The Apply SQL Transformation module
- Advanced data preprocessing
- Removing outliers
- Data normalization
- The Apply Math Operation module
- Feature selection
- The Filter Based Feature Selection module
- The Fisher Linear Discriminant Analysis module
- Data preparation beyond ready-made modules
- Summary
- Chapter 6: Regression Models
- Understanding regression algorithms
- Train, score, and evaluate
- The test and train dataset
- Evaluating
- The mean absolute error
- The root mean squared error
- The relative absolute error
- The relative squared error
- The coefficient of determination
- Linear regression
- Optimizing parameters for a learner
- the sweep parameters module
- The decision forest regression
- The train neural network regression
- do it yourself
- Comparing models with the evaluate model
- Comparing models
- the neural network and boosted decision tree
- Other regression algorithms
- No free lunch
- Summary
- Chapter 7: Classification Models
- Understanding classification
- Evaluation metrics
- True positive
- False positive
- True negative
- False negative
- Accuracy
- Precision
- Recall
- The F1 score
- Threshold
- Understanding ROC and AUC
- Motivation for the matrix to consider
- Training, scoring, and evaluating modules
- Classifying diabetes or not
- Two-class bayes point machine
- Two-class neural network with parameter sweeping
- Predicting adult income with decision-tree-based models
- Do it yourself
- comparing models to choose the best
- Multiclass classification
- Evaluation metrics
- multiclass classification.
- Multiclass classification with the Iris dataset
- Multiclass decision forest
- Comparing models
- multiclass decision forest and logistic regression
- Multiclass classification with the Wine dataset
- Multiclass neural network with parameter sweep
- Do it yourself
- multiclass decision jungle
- Summary
- Chapter 8: Clustering
- Understanding the K-means clustering algorithm
- Creating a K-means clustering model using ML Studio
- Do it yourself
- Clustering versus classification
- Summary
- Chapter 9: A Recommender System
- The Matchbox recommender
- Kinds of recommendations
- Understanding the recommender modules
- The train Matchbox recommender
- The score matchbox recommender
- The evaluate recommender
- Building a recommendation system
- Summary
- Chapter 10: Extensibility with R and Python
- Introduction to R
- Introduction to Python
- Why should you extend through R/Python code?
- Extending experiments using the Python language
- Understanding the Execute Python Script module
- Creating visualizations using Python
- A simple time series analysis with the Python script
- Importing the existing Python code
- Do it yourself
- Python
- Extending experiments using the R language
- Understanding the Execute R Script module
- A simple time series analysis with the R script
- Importing an existing R code
- Including an R package
- Understanding the Create R Model module
- Do it yourself
- R
- Summary
- Chapter 11: Publishing a Model as a Web Service
- Preparing an experiment to be published
- Saving a trained model
- Creating a scoring experiment
- Specifying the input and output of the web service
- Publishing a model as a web service
- Visually testing a web service
- Consuming a published web service
- Web service configuration
- Updating the web service
- Summary
- Chapter 12: Case Study Exercise I.
- Problem definition and scope
- The dataset
- Data exploration and preparation
- Feature selection
- Model development
- Model deployment
- Summary
- Chapter 13: Case Study Exercise II
- Problem definition and scope
- The dataset
- Data exploration and preparation
- Model development
- Model deployment
- Summary
- Index.