Algorithms and Tools for Scientists and Engineers
Buch, Englisch, 592 Seiten, Format (B × H): 183 mm x 260 mm, Gewicht: 1292 g
ISBN: 978-1-394-20908-8
Verlag: Wiley
MACHINE AND DEEP LEARNING
In-depth resource covering machine and deep learning methods using MATLAB tools and algorithms, providing insights and algorithmic decision-making processes
Machine and Deep Learning Using MATLAB introduces early career professionals to the power of MATLAB to explore machine and deep learning applications by explaining the relevant MATLAB tool or app and how it is used for a given method or a collection of methods. Its properties, in terms of input and output arguments, are explained, the limitations or applicability is indicated via an accompanied text or a table, and a complete running example is shown with all needed MATLAB command prompt code.
The text also presents the results, in the form of figures or tables, in parallel with the given MATLAB code, and the MATLAB written code can be later used as a template for trying to solve new cases or datasets. Throughout, the text features worked examples in each chapter for self-study with an accompanying website providing solutions and coding samples. Highlighted notes draw the attention of the user to critical points or issues.
Readers will also find information on: - Numeric data acquisition and analysis in the form of applying computational algorithms to predict the numeric data patterns (clustering or unsupervised learning)
- Relationships between predictors and response variable (supervised), categorically sub-divided into classification (discrete response) and regression (continuous response)
- Image acquisition and analysis in the form of applying one of neural networks, and estimating net accuracy, net loss, and/or RMSE for the successive training, validation, and testing steps
- Retraining and creation for image labeling, object identification, regression classification, and text recognition
Machine and Deep Learning Using MATLAB is a useful and highly comprehensive resource on the subject for professionals, advanced students, and researchers who have some familiarity with MATLAB and are situated in engineering and scientific fields, who wish to gain mastery over the software and its numerous applications.
Autoren/Hrsg.
Fachgebiete
- Technische Wissenschaften Verfahrenstechnik | Chemieingenieurwesen | Biotechnologie Chemische Verfahrenstechnik
- Technische Wissenschaften Technik Allgemein Computeranwendungen in der Technik
- Technische Wissenschaften Maschinenbau | Werkstoffkunde Maschinenbau Konstruktionslehre, Bauelemente, CAD
- Mathematik | Informatik EDV | Informatik Informatik Künstliche Intelligenz
Weitere Infos & Material
Preface xiii
About the Companion Website xvii
1 Unsupervised Machine Learning (ML) Techniques 1
Introduction 1
Selection of the Right Algorithm in ML 2
Classical Multidimensional Scaling of Predictors Data 2
Principal Component Analysis (PCA) 6
k-Means Clustering 13
Distance Metrics: Locations of Cluster Centroids 13
Replications 14
Gaussian Mixture Model (GMM) Clustering 15
Optimum Number of GMM Clusters 17
Observations and Clusters Visualization 18
Evaluating Cluster Quality 21
Silhouette Plots 22
Hierarchical Clustering 23
Step 1 -- Determine Hierarchical Structure 23
Step 2 -- Divide Hierarchical Tree into Clusters 25
PCA and Clustering: Wine Quality 27
Feature Selection Using Laplacian (fsulaplacian) for Unsupervised Learning 35
CHW 1.1 The Iris Flower Features Data 37
CHW 1.2 The Ionosphere Data Features 38
CHW 1.3 The Small Car Data 39
CHW 1.4 Seeds Features Data 40
2 ML Supervised Learning: Classification Models 42
Fitting Data Using Different Classification Models 42
Customizing a Model 43
Creating Training and Test Datasets 43
Predicting the Response 45
Evaluating the Classification Model 45
KNN Model for All Categorical or All Numeric Data Type 47
KNN Model: Heart Disease Numeric Data 48
Viewing the Fitting Model Properties 50
The Fitting Model: Number of Neighbors and Weighting Factor 51
The Cost Penalty of the Fitting Model 52
KNN Model: Red Wine Data 55
Using MATLAB Classification Learner 57
Binary Decision Tree Model for Multiclass Classification of All Data Types 68
Classification Tree Model: Heart Disease Numeric Data Types 70
Classification Tree Model: Heart Disease All Predictor Data Types 72
Naive Bayes Classification Model for All Data Types 74
Fitting Heart Disease Numeric Data to Naive Bayes Model 75
Fitting Heart Disease All Data Types to Naive Bayes Model 77
Discriminant Analysis (DA) Classifier for Numeric Predictors Only 79
Discriminant Analysis (DA): Heart Disease Numeric Predictors 82
Support Vector Machine (SVM) Classification Model for All Data Types 84
Properties of SVM Model 85
SVM Classification Model: Heart Disease Numeric Data Types 87
SVM Classification Model: Heart Disease All Data Types 90
Multiclass Support Vector Machine (fitcecoc) Model 92
Multiclass Support Vector Machines Model: Red Wine Data 95
Binary Linear Classifier (fitclinear) to High-Dimensional Data 98
CHW 2.1 Mushroom Edibility Data 100
CHW 2.2 1994 Adult Census Income Data 100
CHW 2.3 White Wine Classification 101
CHW 2.4 Cardiac Arrhythmia Data 102
CHW 2.5 Breast Cancer Diagnosis 102
3 Methods of Improving ML Predictive Models 103
Accuracy and Robustness of Predictive Models 103
Evaluating a Model: Cross-Validation 104
Cross-Validation Tune-up Parameters 105
Partition with K-Fold: Heart Disease Data Classification 106
Reducing Predictors: Feature Transformation and Selection 108
Factor Analysis 110
Feature Transformation and Factor Analysis: Heart Disease Data 113
Feature Selection 115
Feature Selection Using predictorImportance Function: Health Disease Data 116
Sequential Feature Selection (SFS): sequentialfs Function with Model Error Handler 118
Accommodating Categorical Data: Creating Dummy Variables 121
Feature Selection with Categorical Heart Disease Data 122
Ensemble Learning 126
Creating Ensembles: Heart Disease Data 130
Ensemble Learning: Wine Quality Classification 131
Improving fitcensemble Predictive Model: Abalone Age Prediction 132
Improving fitctree Predictive Model with Feature Selection (FS): Credit Ratings Data 134
Improving fitctree Predictive Model wit




