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Tabla de Contenidos: “…-- Searching -- Polarity scores -- Jaccard's distance -- Jaccards distance/index -- Ranking search results -- Fuzzy logic -- Fuzzification -- Defining the rules -- Evaluating the rules -- Defuzzification -- Complete R Code -- Summary -- Chapter 3: Collaborative Filtering -- Collaborative filtering -- Memory-based approach -- Model-based approach -- Latent factor approach -- Recommenderlab package -- Popular approach -- Use case and data -- Designing and implementing collaborative filtering -- Ratings matrix -- Normalization -- Train test split -- Train model -- User-based models -- Item-based models -- Factor-based models -- Complete R Code -- Summary -- Chapter 4: Taming Time Series Data Using Deep Neural Networks -- Time series data -- Non-seasonal time series -- Seasonal time series -- Time series as a regression problem -- Deep neural networks -- Forward cycle -- Backward cycle…”

Tabla de Contenidos: “…4.1 Overview of a DataFrame -- 4.1.1 Creating a DataFrame from a dictionary -- 4.1.2 Creating a DataFrame from a NumPy ndarray -- 4.2 Similarities between Series and DataFrames -- 4.2.1 Importing a DataFrame with the read_csv function -- 4.2.2 Shared and exclusive attributes of Series and DataFrames -- 4.2.3 Shared methods of Series and DataFrames -- 4.3 Sorting a DataFrame -- 4.3.1 Sorting by a single column -- 4.3.2 Sorting by multiple columns -- 4.4 Sorting by index -- 4.4.1 Sorting by row index -- 4.4.2 Sorting by column index -- 4.5 Setting a new index -- 4.6 Selecting columns and rows from a DataFrame -- 4.6.1 Selecting a single column from a DataFrame -- 4.6.2 Selecting multiple columns from a DataFrame -- 4.7 Selecting rows from a DataFrame -- 4.7.1 Extracting rows by index label -- 4.7.2 Extracting rows by index position -- 4.7.3 Extracting values from specific columns -- 4.8 Extracting values from Series -- 4.9 Renaming columns or rows -- 4.10 Resetting an index -- 4.11 Coding challenge -- 4.11.1 Problems -- 4.11.2 Solutions -- Summary -- 5 Filtering a DataFrame -- 5.1 Optimizing a data set for memory use -- 5.1.1 Converting data types with the astype method -- 5.2 Filtering by a single condition -- 5.3 Filtering by multiple conditions -- 5.3.1 The AND condition -- 5.3.2 The OR condition -- 5.3.3 Inversion with ~ -- 5.3.4 Methods for Booleans -- 5.4 Filtering by condition -- 5.4.1 The isin method -- 5.4.2 The between method -- 5.4.3 The isnull and notnull methods -- 5.4.4 Dealing with null values -- 5.5 Dealing with duplicates -- 5.5.1 The duplicated method -- 5.5.2 The drop_duplicates method -- 5.6 Coding challenge -- 5.6.1 Problems -- 5.6.2 Solutions -- Summary -- Part 2. …”

Tabla de Contenidos: “…10.4 Stability of Fixed Point Sets of Cyclic F-Contractions -- 10.5 Multivalued Mappings under Cyclic Simulation Function -- 10.6 Fixed Point Theorems under Cyclic Simulation Function -- 10.7 Stability of Fixed Point Sets under Cyclic Simulation Function -- Bibliography -- Chapter 11 Significance and Relevances of Functional Equations in Various Fields -- 11.1 Introduction -- 11.2 Application of Functional Equation in Geometry -- 11.3 Application of Functional Equation in Financial Management -- 11.4 Application of Functional Equation in Information Theory -- 11.5 Application of Functional Equation in Wireless Sensor Networks -- 11.6 Application of Rational Functional Equation -- 11.6.1 Geometrical Interpretation of Equation (11.17) -- 11.6.2 An Application of Equation (11.17) to Resistances Connected in Parallel -- 11.7 Application of RQD and RQA Functional Equations -- 11.8 Application of Other Multiplicative Inverse Functional Equations -- 11.8.1 Multiplicative Inverse Second Power Difference and Adjoint Functional Equations -- 11.8.2 Multiplicative Inverse Third Power Functional Equation -- 11.8.3 Multiplicative Inverse Fourth Power Functional Equation -- 11.8.4 Multiplicative Inverse Quintic Functional Equation -- 11.8.5 Multiplicative Inverse Functional Equation Involving Two Variables -- 11.8.6 System of Multiplicative Inverse Functional Equations with Three Variables -- 11.9 Applications of Functional Equations in Other Fields -- 11.10 Open Problems -- Bibliography -- Chapter 12 Unified-Type Nondifferentiable Second-Order Symmetric Duality Results over Arbitrary Cones -- 12.1 Introduction -- 12.2 Literature Review -- 12.3 Preliminaries and Definitions -- 12.3.1 Definition -- 12.3.2 Definition -- 12.3.3 Definition -- 12.3.4 Definition -- 12.4 Nondifferentiable Second-Order Mixed-Type Symmetric Duality Model Over Arbitrary Cones…”

Tabla de Contenidos: “…5.5 High Current Power Supply Systems5.6 Half-Wave and Full-Wave Rectification; 5.7 Direct Current Supply Line Ripple Rejection; 5.8 Voltage Regulator Systems; 5.9 Series Regulator Layouts; 5.10 Overcurrent Protection; 5.11 Integrated Circuit (Three Terminals) Voltage Regulator ICs; 5.12 Typical Contemporary Commercial Practice; 5.13 Battery Supplies; 5.14 Switch-Mode Power Supplies; Reference; Part III: Preamplifiers and Amplifiers; Chapter 6: Introduction to Audio Amplification; Chapter 7: Preamplifiers and Input Signals; 7.1 Requirements; 7.2 Signal Voltage and Impedance Levels…”

Tabla de Contenidos:

Tabla de Contenidos: “…""MapReduce/Hadoop Implementation of the Order Inversion Pattern""…”

Tabla de Contenidos: “…Preface xiii Table of Engineering Applications xvii Part 1 Introduction 1 Mathematica Environment and Basic Syntax 3 1.1 Introduction 3 1.2 Selecting Notebook Characteristics 4 1.3 Notebook Cells 8 1.4 Delimiters 12 1.5 Basic Syntax 12 1.5.1 Introduction 12 1.5.2 Templates: Greek Symbols and Mathematical Notation 15 1.5.3 Variable Names and Global Variables 18 1.6 Mathematical Constants 19 1.7 Complex Numbers 21 1.8 Elementary, Trigonometric, Hyperbolic, and a Few Special Functions 22 1.9 Strings 25 1.9.1 String Creation: StringJoin[] and ToString[] 25 1.9.2 Labeled Output: Print[], NumberForm[], EngineeringForm[], and TraditionalForm[] 26 1.10 Conversions, Relational Operators, and Transformation Rule 28 1.11 Engineering Units and Unit Conversions: Quantity[] and UnitConvert[] 30 1.12 Creation of CDF Documents and Documents in Other Formats 33 1.13 Functions Introduced in Chapter 1 34 Exercises 35 2 List Creation and Manipulation: Vectors and Matrices 39 2.1 Introduction 39 2.2 Creating Lists and Vectors 39 2.2.1 Introduction 39 2.2.2 Creating a List with Table[] 45 2.2.3 Summing Elements of a List: Total[] 46 2.2.4 Selecting Elements of a List 47 2.2.5 Identifying List Elements Matching a Pattern: Position[] 49 2.3 Creating Matrices 51 2.3.1 Introduction 51 2.3.2 Matrix Generation Using Table[] 54 2.3.3 Accessing Elements of Arrays 55 2.4 Matrix Operations on Vectors and Arrays 56 2.4.1 Introduction 56 2.4.2 Matrix Inverse and Determinant: Inverse[] and Det[] 57 2.5 Solution of a Linear System of Equations: LinearSolve[] 58 2.6 Eigenvalues and Eigenvectors: EigenSystem[] 59 2.7 Functions Introduced in Chapter 2 61 References 61 Exercises 61 3 User-Created Functions, Repetitive Operations, and Conditionals 69 3.1 Introduction 69 3.2 Expressions and Procedures as Functions 69 3.2.1 Introduction 69 3.2.2 Pure Function: Function[] 74 3.2.3 Module[] 78 3.3 Find Elements of a List that Meet a Criterion: Select[] 80 3.4 Conditionals 82 3.4.1 If[] 82 3.4.2 Which[] 83 3.5 Repetitive Operations 83 3.5.1 Do[] 83 3.5.2 While[] 83 3.5.3 Nest[] 84 3.5.4 Map[] 84 3.6 Examples of Repetitive Operations and Conditionals 85 3.7 Functions Introduced in Chapter 3 92 Exercises 92 4 Symbolic Operations 95 4.1 Introduction 95 4.2 Assumption Options 101 4.3 Solutions of Equations: Solve[] 101 4.4 Limits: Limit[] 105 4.5 Power Series: Series[], Coefficient[], and CoefficientList[] 108 4.6 Optimization: Maximize[]/Minimize[] 112 4.7 Differentiation: D[] 114 4.8 Integration: Integrate[] 120 4.9 Solutions of Ordinary Differential Equations: DSolve[] 126 4.10 Solutions of Partial Differential Equations: DSolve[] 136 4.11 Laplace Transform: LaplaceTransform[] and InverseLaplaceTransform[] 138 4.12 Functions Introduced in Chapter 4 145 References 145 Exercises 146 5 Numerical Evaluations of Equations 151 5.1 Introduction 151 5.2 Numerical Integration: NIntegrate[] 151 5.3 Numerical Solutions of Differential Equations: NDSolveValue[] and ParametricNDSolveValue[] 154 5.4 Numerical Solutions of Equations: NSolve[] 178 5.5 Roots of Transcendental Equations: FindRoot[] 180 5.6 Minimum and Maximum: FindMinimum[] and FindMaximum[] 182 5.7 Fitting of Data: Interpolation[] and FindFit[] 186 5.8 Discrete Fourier Transforms and Correlation: Fourier[], InverseFourier[], and ListCorrelate[] 189 5.9 Functions Introduced in Chapter 5 194 References 195 Exercises 196 6 Graphics 209 6.1 Introduction 209 6.2 2D Graphics 209 6.2.1 Basic Plotting 209 6.2.2 Basic Graph Enhancements 213 6.2.3 Common 2D Shapes: Graphics[] 217 6.2.4 Additional Graph Enhancements 222 6.2.5 Combining Figures: Show[] and GraphicsGrid[] 238 6.2.6 Tooltip[] 241 6.2.7 Exporting Graphics 244 6.3 3D Graphics 244 6.4 Summary of Functions Introduced in Chapter 6 253 References 254 Exercises 254 7 Interactive Graphics 263 7.1 Interactive Graphics: Manipulate[] 263 References 287 Exercises 287 Part 2 Engineering Applications 8 Vibrations of Spring Mass Systems and Thin Beams 293 8.1 Introduction 293 8.2 Single Degree-of-Freedom Systems 294 8.2.1 Periodic Force on a Single Degree-of-Freedom System 294 8.2.2 Squeeze Film Damping and Viscous Fluid Damping 298 8.2.3 Electrostatic Attraction 302 8.2.4 Single Degree-of-Freedom System Energy Harvester 304 8.3 Two Degrees-of-Freedom Systems 307 8.3.1 Governing Equations 307 8.3.2 Response to Harmonic Excitation: Amplitude Response Functions 307 8.3.3 Enhanced Energy Harvester 310 8.4 Thin Beams 315 8.4.1 Natural Frequencies and Mode Shapes of a Cantilever Beam with In-Span Attachments 315 8.4.2 Effects of Electrostatic Force on the Natural Frequency and Stability of a Beam 318 8.4.3 Response of a Cantilever Beam with an In-Span Attachment to an Impulse Force 323 References 326 9 Statistics 327 9.1 Descriptive Statistics 327 9.1.1 Introduction 327 9.1.2 Location Statistics: Mean[], StandardDeviation[], and Quartile[] 327 9.1.3 Continuous Distribution Functions: PDF[] and CDF[] 329 9.1.4 Histograms and Probability Plots: Histogram[] and ProbabilityScalePlot [] 331 9.1.5 Whisker Plot: BoxWhiskerChart[] 332 9.1.6 Creating Data with Specified Distributions: RandomVariate[] 334 9.2 Probability of Continuous Random Variables 334 9.2.1 Probability for Different Distributions: NProbability[] 334 9.2.2 Inverse Cumulative Distribution Function: InverseCDF[] 337 9.2.3 Distribution Parameter Estimation: EstimatedDistribution[] and FindDistributionParameters[] 337 9.2.4 Confidence Intervals: CI[] 340 9.2.5 Hypothesis Testing: LocationTest[] and VarianceTest[] 342 9.3 Regression Analysis: LinearModelFit[] 343 9.3.1 Simple Linear Regression 343 9.3.2 Multiple Linear Regression 347 9.4 Nonlinear Regression Analysis: NonLinearModelFit[] 351 9.5 Analysis of Variance (ANOVA) and Factorial Designs: ANOVA[] 354 9.6 Functions Introduced in Chapter 9 358 10 Control Systems and Signal Processing 359 10.1 Introduction 359 10.2 Model Generation: State-Space and Transfer Function Representation 359 10.2.1 Introduction 359 10.2.2 State-Space Models: StateSpaceModel[] 360 10.2.3 Transfer Function Models: TransferFunctionModel[] 362 10.3 Model Connections Closed-Loop Systems and System Response: SystemsModelFeedbackConnect[] and SystemsModelSeriesConnect[] 363 10.4 Design Methods 369 10.4.1 Root Locus: RootLocusPlot[] 369 10.4.2 Bode Plot: BodePlot[] 371 10.4.3 Nichols Plot: NicholsPlot[] 372 10.5 Signal Processing 374 10.5.1 Filter Models: ButterworthFilterModel[], EllipticFilterModel[], ... 374 10.5.2 Windows: HammingWindow[], HannWindow[], ... 381 10.5.3 Spectrum Averaging 385 10.6 Aliasing 388 10.7 Functions Introduced in Chapter 10 390 Reference 391 11 Heat Transfer and Fluid Mechanics 393 11.1 Introduction 393 11.2 Conduction Heat Transfer 394 11.2.1 One-Dimensional Transient Heat Diffusion in Solids 394 11.2.2 Heat Transfer in Concentric Spheres: Ablation of a Tumor 398 11.2.3 Heat Flow Through Fins 401 11.3 Natural Convection Along Heated Plates 405 11.4 View Factor Between Two Parallel Rectangular Surfaces 408 11.5 Internal Viscous Flow 411 11.5.1 Laminar Flow in Horizontal Cylindrical Pipes 411 11.5.2 Flow in Three Reservoirs 412 11.6 External Flow 416 11.6.1 Pressure Coefficient of a Joukowski Airfoil 416 11.6.2 Surface Profile in Nonuniform Flow in Open Channels 419 References 423 Index 425.…”

Tabla de Contenidos: “…2.7 CIRCUITO DE CORRIENTE ALTERNA CON CONDENSADOR2.8 CIRCUITO SERIE RLC; 2.9 CIRCUITOS ACOPLADOS EN PARALELO EN C.A.; 2.10 CORRECCIÓN DEL FACTOR DE POTENCIA; 2.11 INTRODUCCIÓN A LOS SISTEMAS TRIFÁSICOS; 2.12 GENERACIÓN DE CORRIENTE ALTERNA TRIFÁSICA; 2.13 ACOPLAMIENTO EN TRIÁNGULO; 2.14 ACOPLAMIENTO EN ESTRELLA; 2.15 CONEXIÓN DE RECEPTORES EN LOS SISTEMAS TRIFÁSICOS; 2.16 CONEXIÓN DE CARGAS EN UN SISTEMA TRIFÁSICO EQUILIBRADO; 2.17 CORRECCIÓN DEL FACTOR DE POTENCIA EN LOS SISTEMAS TRIFÁSICOS; CAPÍTULO III TRANSFORMADORES ; 3.1 TRANSFORMADORES…”

Tabla de Contenidos: “….); 8.1 Introducción y objetivos del capítulo; 8.2 Características de un circuito realimentado (...); 8.3 El Principio de Inversión; 8.4 Concepto de estabilidad. …”

Tabla de Contenidos: “…Power of a matrix -- 3.2. Examples, generalization, and matrix inversion -- 3.3. …”

Tabla de Contenidos: “…Cover -- Title Page -- Copyright -- Contents -- Preface -- Acknowledgments -- About the Companion Website -- Chapter 1 MATLAB Usage and Computational Errors -- 1.1 Basic Operations of MATLAB -- 1.1.1 Input/Output of Data from MATLAB Command Window -- 1.1.2 Input/Output of Data Through Files -- 1.1.3 Input/Output of Data Using Keyboard -- 1.1.4 Two‐Dimensional (2D) Graphic Input/Output -- 1.1.5 Three Dimensional (3D) Graphic Output -- 1.1.6 Mathematical Functions -- 1.1.7 Operations on Vectors and Matrices -- 1.1.8 Random Number Generators -- 1.1.9 Flow Control -- 1.2 Computer Errors vs. …”

Tabla de Contenidos: “…General DownsamplingConclusions; Problems; References; 3 Two-Dimensional Systems and Z-Transforms; 3.1 Linear Spatial or 2-D Systems; 3.2 Z-Transforms; 3.3 Regions of Convergence; More General Case; 3.4 Some Z-Transform Properties; Linear Mapping of Variables; Inverse Z-Transform; 3.5 2-D Filter Stability; First Quadrant Support; Second Quadrant Support; Root Maps; Stability Criteria for NSHP Support Filters; Conclusions; Problems; References; 4 2-D Discrete-Space Transforms; 4.1 Discrete Fourier Series; Properties of the DFS Transform; Periodic Convolution; Shifting or Delay Property…”

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