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- Inversions 243
- Inversiones 119
- Ahorro e inversión 90
- Empreses 80
- Inversions estrangeres 80
- Fondos de inversión 66
- Inversiones extranjeras 61
- Inversión 61
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- Development 42
- Economía 42
- Application software 41
- History 39
- Mathematics 37
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- Mercado financiero 36
- Technology: general issues 35
- Computer animation 34
- History of engineering & technology 31
- Research & information: general 31
- Societats d'inversions 31
- Inversiones en la empresa 30
- Java (Computer program language) 30
- Condicions econòmiques 29
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4521Publicado 2009“…An ensemble approach is proposed to improve the interpretation of ERT inversions…”
Libro electrónico -
4522Publicado 2012“…The numerical methods for computation of inverse transform in time-space domain are developed and used for analysis of wave and energy propagation phenomena occurring in composite plates due to surface excitation…”
Libro electrónico -
4523Publicado 2022“…This book presents recent advances in gas chromatography, multidimensional gas chromatography, and gas chromatography mass spectrometry. It also discusses inverse gas chromatography. The main focus is the use of gas chromatography techniques to analyze petroleum fluids, biomass, and ionic liquids in medical and petrochemical industries…”
Libro electrónico -
4524Publicado 2011“…The book is divided in four sections : "Inverse, Stabilization and Optimization Problems", "Numerical Methods and Calculations", "Heat Transfer in Mini/Micro Systems", "Energy Transfer and Solid Materials", and each section discusses various issues, methods and applications in accordance with the subjects. …”
Libro electrónico -
4525por OECD“…Les déséquilibres des finances publiques et de la balance des paiements courants se sont inversés ..…”
Publicado 2018
Libro electrónico -
4526por Organisation de coopération et de développement économiques.“…Cet Ligne directrice décrit la méthode HPLC, qui permet de déterminer le coefficient de partage (n-octanol/eau) (Poe). La HPLC à phase inverse utilise des colonnes analytiques remplies de phase silice (achetée dans le commerce) greffée avec de longues chaînes hydrocarbonées. …”
Publicado 2004
Libro electrónico -
4527Publicado 2011“…These wireless links are frequently associated with a location capability for which ultimate accuracy varies with the inverse of the frequency bandwidth. Using time or frequency domain waveforms, they are currently the subject of international standards facilitating their commercial implementation. …”
Libro electrónico -
4528Publicado 2016Tabla de Contenidos: “…Intro -- Title Page -- Copyright Page -- Brief Contents -- Contents in Detail -- Preface -- Acknowledgments -- Introduction -- A Brief History of R -- About This Book -- Part I: The Language -- Part II: Programming -- Part III: Statistics and Probability -- Part IV: Statistical Testing and Modeling -- Part V: Advanced Graphics -- For Students -- For Instructors -- Part I: The Language -- Chapter 1: Getting Started -- 1.1 Obtaining and Installing R from CRAN -- 1.2 Opening R for the First Time -- 1.2.1 Console and Editor Panes -- 1.2.2 Comments -- 1.2.3 Working Directory -- 1.2.4 Installing and Loading R Packages -- 1.2.5 Help Files and Function Documentation -- 1.2.6 Third-Party Editors -- 1.3 Saving Work and Exiting R -- 1.3.1 Workspaces -- 1.3.2 Scripts -- 1.4 Conventions -- 1.4.1 Coding -- 1.4.2 Math and Equation References -- 1.4.3 Exercises -- Exercise 1.1 -- Chapter 2: Numerics, Arithmetic, Assignment, and Vectors -- 2.1 R for Basic Math -- 2.1.1 Arithmetic -- 2.1.2 Logarithms and Exponentials -- 2.1.3 E-Notation -- Exercise 2.1 -- 2.2 Assigning Objects -- Exercise 2.2 -- 2.3 Vectors -- 2.3.1 Creating a Vector -- 2.3.2 Sequences, Repetition, Sorting, and Lengths -- Exercise 2.3 -- 2.3.3 Subsetting and Element Extraction -- Exercise 2.4 -- 2.3.4 Vector-Oriented Behavior -- Exercise 2.5 -- Chapter 3: Matrices and Arrays -- 3.1 Defining a Matrix -- 3.1.1 Filling Direction -- 3.1.2 Row and Column Bindings -- 3.1.3 Matrix Dimensions -- 3.2 Subsetting -- 3.2.1 Row, Column, and Diagonal Extractions -- 3.2.2 Omitting and Overwriting -- Exercise 3.1 -- 3.3 Matrix Operations and Algebra -- 3.3.1 Matrix Transpose -- 3.3.2 Identity Matrix -- 3.3.3 Scalar Multiple of a Matrix -- 3.3.4 Matrix Addition and Subtraction -- 3.3.5 Matrix Multiplication -- 3.3.6 Matrix Inversion -- Exercise 3.2 -- 3.4 Multidimensional Arrays -- 3.4.1 Definition…”
Libro electrónico -
4529por OECDTabla de Contenidos: “…Les contrats sociaux requièrent des leaders efficaces et des institutions impartiales -- 1.6.3. Il faut inverser le phénomène de l'exclusion et de la marginalisation -- 1.7. …”
Publicado 2018
Libro electrónico -
4530por OCDE, OECD /.Tabla de Contenidos: “…La poussée du chômage après la crise a entraîné un ralentissement de la croissance des salaires nominaux, mais cet effet s'est maintenant inversé dans certains pays -- Graphique 1.6. L'incidence de la crise sur la croissance des salaires réels a été plus modérée que sur celle des salaires nominaux, en raison du ralentissement de l'inflation -- Graphique 1.7. …”
Publicado 2016
Libro electrónico -
4531Publicado 2017Tabla de Contenidos: “…2.6.1.2.2 Decoding Stage -- 2.6.1.2.3 Example -- 2.6.1.3 Experimental Results -- 2.6.2 JOINT SECRET SHARING AND DATA HIDING FOR BLOCK TRUNCATION CODING-COMPRESSED IMAGES -- 2.6.2.1 Related Work -- 2.6.2.2 Joint Data Encryption and Data Hiding Model -- 2.6.2.3 Joint Block Truncation Coding and Secret Sharing -- 2.6.2.4 Experimental Results -- 2.6.2.5 Discussions -- 2.7 SUMMARY -- REFERENCES -- 3 - Lossless Information Hiding in Images on Transform Domains -- 3.1 INTRODUCTION -- 3.1.1 INVERTIBLE MAPPING -- 3.1.1.1 Functions -- 3.1.1.2 Injection, Surjection, and Bijection -- 3.1.1.3 Left and Right Inverses -- 3.1.2 REQUIREMENTS OF REVERSIBLE INFORMATION HIDING TO INTEGER TRANSFORMS -- 3.2 OVERVIEW OF TRANSFORM-BASED INFORMATION HIDING -- 3.2.1 DISCRETE COSINE TRANSFORM-BASED INFORMATION HIDING -- 3.2.2 DISCRETE FOURIER TRANSFORM-BASED INFORMATION HIDING -- 3.2.3 DISCRETE WAVELET TRANSFORM-BASED INFORMATION HIDING -- 3.3 INTEGER DISCRETE COSINE TRANSFORM-BASED SCHEMES -- 3.3.1 INTEGER DISCRETE COSINE TRANSFORM -- 3.3.1.1 One-Dimensional Integer Discrete Cosine Transform and Its Fast Algorithm -- 3.3.1.2 Two-Dimensional Integer Discrete Cosine Transform and its Fast Algorithm -- 3.3.1.2.1 Two-Dimensional Integer Discrete Cosine Transform -- 3.3.1.2.2 Reconstruction Algorithm for 2D-Integer Discrete Cosine Transform -- 3.3.1.3 Comparison of Discrete Cosine Transform and Integer Discrete Cosine Transform -- 3.3.2 INTEGER DISCRETE COSINE TRANSFORM-BASED LOSSLESS INFORMATION HIDING SCHEME USING COMPANDING TECHNIQUE -- 3.3.2.1 Related Knowledge -- 3.3.2.1.1 The Distribution of 8×8 Discrete Cosine Transform Coefficients -- 3.3.2.1.2 Bit-Shift-Based Reversible Watermarking Technique -- 3.3.2.1.3 Integer Discrete Cosine Transform and Left and Right Invertible Mapping -- 3.3.2.2 Basic Embedding and Extracting Processes…”
Libro electrónico -
4532Publicado 2019Tabla de Contenidos: “…3 RTOS (Real-Time Operating System) -- 3.1 Critical Sections -- 3.2 Task Management -- 4 Assigning Task Priorities -- 5 Determining the Size of a Stack -- 5.1 The Idle Task -- 5.2 Priority Levels -- 5.3 The Ready List -- 6 Preemptive Scheduling -- 7 Scheduling Points -- 8 Round-Robin Scheduling -- 9 Context Switching -- 10 Interrupt Management -- 10.1 Handling CPU Interrupts -- 10.2 NonKernel-Aware Interrupt Service Routine (ISR) -- 10.3 Processors with Multiple Interrupt Priorities -- 10.4 All Interrupts Vector to a Common Location -- 10.5 Every Interrupt Vectors to a Unique Location -- 11 The Clock Tick (or System Tick) -- 11.1 Wait Lists -- 11.2 Time Management -- 12 Resource Management -- 12.1 Resource Management-Disable/Enable Interrupts -- 12.2 Resource Management-Semaphores -- 12.3 Resource Management-Notes on Semaphores -- 12.4 Resource Management-Priority Inversions -- 12.5 Resource Management-Mutual Exclusion Semaphores (Mutex) -- 12.6 Resource Management-Deadlocks (or Deadly Embrace) -- 13 Synchronization -- 13.1 Synchronization-Semaphores -- 13.2 Synchronization-Credit Tracking -- 14 Bilateral Rendez-vous -- 15 Message Passing -- 15.1 Messages -- 15.2 Message Queues -- 16 Flow Control -- 17 Clients and Servers -- 17.1 Memory Management -- 18 Summary -- 7 Open-Source Software -- 1 Linux -- 1.1 History of Linux -- 1.1.1 Reason for the Exponential Acceptance of Linux -- 1.1.2 Linux and Embedded Systems -- 1.2 How Embedded Linux is Different From Linux? …”
Libro electrónico -
4533Publicado 2016Tabla de Contenidos: “…3.4 Reflection invariance -- 3.5 Discussion -- 3.5.1 Standardizations -- 3.5.2 Over-dimensioned case -- 3.5.3 Hierarchies -- 4 Shape space -- 4.1 Shape space distances -- 4.1.1 Procrustes distances -- 4.1.2 Procrustes -- 4.1.3 Differential geometry -- 4.1.4 Riemannian distance -- 4.1.5 Minimal geodesics in shape space -- 4.1.6 Planar shape -- 4.1.7 Curvature -- 4.2 Comparing shape distances -- 4.2.1 Relationships -- 4.2.2 Shape distances in R -- 4.2.3 Further discussion -- 4.3 Planar case -- 4.3.1 Complex arithmetic -- 4.3.2 Complex projective space -- 4.3.3 Kent's polar pre-shape coordinates -- 4.3.4 Triangle case -- 4.4 Tangent space coordinates -- 4.4.1 Tangent spaces -- 4.4.2 Procrustes tangent coordinates -- 4.4.3 Planar Procrustes tangent coordinates -- 4.4.4 Higher dimensional Procrustes tangent coordinates -- 4.4.5 Inverse exponential map tangent coordinates -- 4.4.6 Procrustes residuals -- 4.4.7 Other tangent coordinates -- 4.4.8 Tangent space coordinates in R -- 5 Size-and-shape space -- 5.1 Introduction -- 5.2 Root mean square deviation measures -- 5.3 Geometry -- 5.4 Tangent coordinates for size-and-shape space -- 5.5 Geodesics -- 5.6 Size-and-shape coordinates -- 5.6.1 Bookstein-type coordinates for size-and-shape analysis -- 5.6.2 Goodall-Mardia QR size-and-shape coordinates -- 5.7 Allometry -- 6 Manifold means -- 6.1 Intrinsic and extrinsic means -- 6.2 Population mean shapes -- 6.3 Sample mean shape -- 6.4 Comparing mean shapes -- 6.5 Calculation of mean shapes in R -- 6.6 Shape of the means -- 6.7 Means in size-and-shape space -- 6.7.1 Fréchet and Karcher means -- 6.7.2 Size-and-shape of the means -- 6.8 Principal geodesic mean -- 6.9 Riemannian barycentres -- 7 Procrustes analysis -- 7.1 Introduction -- 7.2 Ordinary Procrustes analysis -- 7.2.1 Full OPA -- 7.2.2 OPA in R -- 7.2.3 Ordinary partial Procrustes…”
Libro electrónico -
4534por Lee, Peter M.Tabla de Contenidos: “…5.4.3 The controversy -- 5.5 Inferences concerning a variance ratio -- 5.5.1 Statement of the problem -- 5.5.2 Derivation of the F distribution -- 5.5.3 Example -- 5.6 Comparison of two proportions -- the 2 × 2 table -- 5.6.1 Methods based on the log-odds ratio -- 5.6.2 Example -- 5.6.3 The inverse root-sine transformation -- 5.6.4 Other methods -- 5.7 Exercises on Chapter 5 -- 6 Correlation, regression and the analysis of variance -- 6.1 Theory of the correlation coefficient -- 6.1.1 Definitions -- 6.1.2 Approximate posterior distribution of the correlation coefficient -- 6.1.3 The hyperbolic tangent substitution -- 6.1.4 Reference prior -- 6.1.5 Incorporation of prior information -- 6.2 Examples on the use of the correlation coefficient -- 6.2.1 Use of the hyperbolic tangent transformation -- 6.2.2 Combination of several correlation coefficients -- 6.2.3 The squared correlation coefficient -- 6.3 Regression and the bivariate normal model -- 6.3.1 The model -- 6.3.2 Bivariate linear regression -- 6.3.3 Example -- 6.3.4 Case of known variance -- 6.3.5 The mean value at a given value of the explanatory variable -- 6.3.6 Prediction of observations at a given value of the explanatory variable -- 6.3.7 Continuation of the example -- 6.3.8 Multiple regression -- 6.3.9 Polynomial regression -- 6.4 Conjugate prior for the bivariate regression model -- 6.4.1 The problem of updating a regression line -- 6.4.2 Formulae for recursive construction of a regression line -- 6.4.3 Finding an appropriate prior -- 6.5 Comparison of several means - the one way model -- 6.5.1 Description of the one way layout -- 6.5.2 Integration over the nuisance parameters -- 6.5.3 Derivation of the F distribution -- 6.5.4 Relationship to the analysis of variance -- 6.5.5 Example -- 6.5.6 Relationship to a simple linear regression model -- 6.5.7 Investigation of contrasts…”
Publicado 2012
Libro electrónico -
4535por Botto, Mariano“…It includes detailed explanations of various tango styles such as basic tango, classic tango, rhythmic tango, tango-song, and tango waltz, along with their specific techniques like syncopation and chord inversions. Designed for both novice and experienced guitar players, the book offers step-by-step instructions, including musical notation and audio examples, to enhance the learning experience. …”
Publicado 2015
Biblioteca Universitat Ramon Llull (Otras Fuentes: Universidad Loyola - Universidad Loyola Granada, Biblioteca de la Universidad Pontificia de Salamanca)Libro electrónico -
4536por Groetsch, Charles W. author“…An introductory chapter provides numerous illustrations of unbounded linear operators that arise in various inverse problems of mathematical physics. Before the general theory of stabilization methods is developed, an extensive exposition of the necessary background material from the theory of operators on Hilbert space is provided. …”
Publicado 2007
Libro electrónico -
4537Publicado 2020“…This Special Issue deals with the theory and applications of differential and difference equations, and includes papers for different branches of differential equations, such as - Boundary Value Problems for Fractional Differential Equations and Inclusions - Spectral Theory for Fractional Differential Equations - Generalized Abel's Integral Equations - Oscillation Results for Higher Order Differential Equations - Stability of Equilibria under Stochastic Perturbations - Harmonic Functions - Coincidence Continuation Theory for Multivalued Maps - Generalized Briot–Bouquet Differential Equation - Nonlocal Inverse Problem - Lyapunov Type Theorems for Exponential Stability - Fuzzy Functions on Time Scales - Modified Helmholtz Equation on a Regular Hexagon…”
Libro electrónico -
4538Publicado 2013“…Including case studies, worked examples, and exercises, it cover topics such as partial differential equations, fractional calculus, inverse problems by ODEs, semigroups, decision theory, risk analysis, Bayesian estimation, nonlinear PDEs in financial engineering, perturbation analysis, dynamic system modeling, and much more"--…”
Libro electrónico -
4539Publicado 2022“…Section 1 consists of chapters with general mathematical methods and approaches to the forward and inverse problems of wave propagation. Section 2 presents the problems of wave propagation in superconducting materials and porous media. …”
Libro electrónico -
4540