Mostrando 4,401 - 4,420 Resultados de 4,558 Para Buscar '"Álgebra"', tiempo de consulta: 0.11s Limitar resultados
  1. 4401
    por Jonoska, Nataša, 1961-
    Publicado 2023
    Tabla de Contenidos: “…From Molecules to Mathematics -- 1 Introduction -- 2 Flexible Tiles and New Graph Invariants -- 3 DNA Strand Routing and Topological Graph Theory -- 4 DNA Origami and New Algebraic Structures -- 5 DNA Origami and Origami Knots -- 6 Where Next? …”
    Libro electrónico
  2. 4402
    por Kurasov, Pavel
    Publicado 2024
    Tabla de Contenidos: “…4.5.1 The Case of Standard Vertex Conditions -- 4.5.2 A Counterexample -- 4.5.3 Invariance of the Quadratic Form -- 4.5.4 Positivity of the Ground State for Generalised Delta-Couplings -- 4.6 First Spectral Estimates -- 5 The Characteristic Equation -- 5.1 Characteristic Equation I: Edge Transfer Matrices -- 5.1.1 Transfer Matrix for a Single Interval -- One-Dimensional Schrödinger Equation -- Magnetic Schrödinger Equation -- 5.1.2 The Characteristic Equation -- 5.1.3 The Characteristic Equation, Second Look -- 5.2 Characteristic Equation II: Scattering Approach -- 5.2.1 On the Scattering Matrix Associated with a Compact Interval -- 5.2.2 Positive Spectrum and Scattering Matrices for Finite Compact Graphs -- 5.3 Characteristic Equation III: M-Function Approach -- 5.3.1 M-Function for a Single Interval -- 5.3.2 The Edge M-Function -- 5.3.3 Characteristic Equation via the M-Function: General Vertex Conditions -- 5.3.4 Reduction of the M-Function for Standard Vertex Conditions -- 6 Standard Laplacians and Secular Polynomials -- 6.1 Secular Polynomials -- 6.2 Secular Polynomials for Small Graphs -- 6.3 Zero Sets for Small Graphs -- Appendix 1: Singular Sets on Secular Manifolds, Proof of Lemma 6.3 -- 7 Reducibility of Secular Polynomials -- 7.1 Contraction of Graphs -- 7.2 Extensions of Graphs -- 7.3 Secular Polynomials for the Watermelon Graphand Its Closest Relatives -- 7.4 Secular Polynomials for Flower Graphs and Their Extensions -- 7.5 Reducibility of Secular Polynomials for General Graphs -- 8 The Trace Formula -- 8.1 The Characteristic Equation: Multiplicityof Positive Eigenvalues -- 8.2 Algebraic and Spectral Multiplicities of the Eigenvalue Zero -- 8.3 The Trace Formula for Standard Laplacians -- 8.4 Trace Formula for Laplacians with Scaling-InvariantVertex Conditions -- 9 Trace Formula and Inverse Problems…”
    Libro electrónico
  3. 4403
    Publicado 2022
    Tabla de Contenidos: “…Change detection technique -- 4.1. Algebra approach -- 4.1.1. Image differencing -- 4.1.2. …”
    Libro electrónico
  4. 4404
    Publicado 2016
    “…The first part of the book gives a general introduction to key concepts in algebraic statistics, focusing on methods that are helpful in the study of models with hidden variables. …”
    Libro electrónico
  5. 4405
    por Cvitanovic, Predrag
    Publicado 2008
    “…Notably, invariant tensor diagrams replace algebraic reasoning in carrying out all group-theoretic computations. …”
    Libro
  6. 4406
    Publicado 2010
    “…Based on the author’s well-established courses, Group Theory for the Standard Model of Particle Physics and Beyond explores the use of symmetries through descriptions of the techniques of Lie groups and Lie algebras. The text develops the models, theoretical framework, and mathematical tools to understand these symmetries…”
    Libro electrónico
  7. 4407
    Publicado 1993
    “…A journal for the publication of original research papers on mathematical logic, foundations of mathematics and related areas such as General Logic, Model Theory, Recursion Theory, Set Theory, Proof Theory and Constructive Mathematics, Algebraic Logic, Nonstandard Models, and Logical Aspects of Theoretical Computer Science…”
    Revista digital
  8. 4408
    por Ben-Ari, Mordechai. author
    Publicado 2022
    “…The highlight of the book is a detailed presentation of Gauss's purely algebraic proof that a regular heptadecagon (a regular polygon with seventeen sides) can be constructed with straightedge and compass. …”
    Libro electrónico
  9. 4409
    por González Ortiz, Oscar
    Publicado 2013
    Tabla de Contenidos: “…Ramas de las matemáticas -- Álgebra -- Geometría -- Trigonometría -- Cálculo -- Estadística -- 5.3. …”
    Libro electrónico
  10. 4410
    Publicado 2018
    Tabla de Contenidos: “…Geometric Mean -- Chapter 2 Linear Algebraic Systems -- 2.1 Problem Definition and Vector Spaces -- 2.1.1 Vector Spaces in Tomographic Radiometric Inversion -- 2.2 Rotations -- 2.3 Projection Matrixes and Data-Filtering -- 2.3.1 Projections and Commercial FM Radio -- 2.4 Singular Value Decomposition (SVD) and Subspaces -- 2.4.1 How to Choose the Rank of A? …”
    Libro electrónico
  11. 4411
    Publicado 2020
    Tabla de Contenidos: “…Cover -- Title Page -- Copyright Page -- Brief Contents -- Contents -- Examples and Applications -- Preface -- Part I: The Linear Regression Model -- CHAPTER 1 Econometrics -- 1.1 Introduction -- 1.2 The Paradigm of Econometrics -- 1.3 The Practice of Econometrics -- 1.4 Microeconometrics and Macroeconometrics -- 1.5 Econometric Modeling -- 1.6 Plan of the Book -- 1.7 Preliminaries -- 1.7.1 Numerical Examples -- 1.7.2 Software and Replication -- 1.7.3 Notational Conventions -- CHAPTER 2 The Linear Regression Model -- 2.1 Introduction -- 2.2 The Linear Regression Model -- 2.3 Assumptions of the Linear Regression Model -- 2.3.1 Linearity of the Regression Model -- 2.3.2 Full Rank -- 2.3.3 Regression -- 2.3.4 Homoscedastic and Nonautocorrelated Disturbances -- 2.3.5 Data Generating Process for the Regressors -- 2.3.6 Normality -- 2.3.7 Independence and Exogeneity -- 2.4 Summary and Conclusions -- CHAPTER 3 Least Squares Regression -- 3.1 Introduction -- 3.2 Least Squares Regression -- 3.2.1 The Least Squares Coefficient Vector -- 3.2.2 Application: An Investment Equation -- 3.2.3 Algebraic Aspects of the Least Squares Solution -- 3.2.4 Projection -- 3.3 Partitioned Regression and Partial Regression -- 3.4 Partial Regression and Partial Correlation Coefficients -- 3.5 Goodness of Fit and the Analysis of Variance -- 3.5.1 The Adjusted R-Squared and a Measure of Fit -- 3.5.2 R-Squared and the Constant Term in the Model -- 3.5.3 Comparing Models -- 3.6 Linearly Transformed Regression -- 3.7 Summary and Conclusions -- CHAPTER 4 Estimating the Regression Model by Least Squares -- 4.1 Introduction -- 4.2 Motivating Least Squares -- 4.2.1 Population Orthogonality Conditions -- 4.2.2 Minimum Mean Squared Error Predictor -- 4.2.3 Minimum Variance Linear Unbiased Estimation -- 4.3 Statistical Properties of the Least Squares Estimator…”
    Libro electrónico
  12. 4412
    Publicado 2017
    Tabla de Contenidos: “…4.2 - Maintenance analysis procedures -- 4.2.1 - The MSG Series Procedures -- 4.2.2 - Reliability-Centered Maintenance -- 4.2.3 - MSG-3 Logic -- 4.2.4 - Structures -- 4.2.5 - Fatigue Damage -- 4.2.6 - Environmental Deterioration -- 4.2.7 - Accidental Damage -- 4.2.8 - Systems and Power Plants -- 4.2.9 - Setting Task Frequencies/Intervals -- 4.3 - Statistical reliability assessment -- 4.4 - Logistic support analysis -- 4.4.1 - LSA Tasks -- 4.4.2 - Failure Mode Effect Analysis -- 4.5 - Fault tree analysis -- 4.5.1 - Qualitative Analysis of a Fault Tree -- 4.5.2 - Quantitative Analysis of a Fault Tree -- 4.6 - Level of repair analysis -- 4.7 - Logistic support analysis record -- 4.8 - LSA models -- 4.9 - Elements of ILS -- 4.10 - Support equipment -- 4.11 - Facilities -- 4.12 - Data -- Chapter 5 - Intelligent Structural Rating System Based on Back-Propagation Network -- 5.1 - Introduction -- 5.2 - Artificial neural network -- 5.2.1 - Basic Theory -- 5.2.2 - Back-Propagation Network -- 5.3 - Design BPN for AD -- 5.3.1 - BPN Configuration -- 5.3.2 - Case Study -- 5.4 - Discussion -- 5.4.1 - Selection of Number of Nodes in Hidden Layers and Parameter Ratio -- 5.4.2 - Selection of Training Algorithms -- 5.5 - Conclusions -- Chapter 6 - Fault Tree Analysis for Composite Structural Damage -- 6.1 - Introduction -- 6.2 - Basic principles of fault tree analysis -- 6.2.1 - Elements of FTA -- 6.2.2 - Boolean Algebra Theorems -- 6.3 - FTA for composite damage -- 6.4 - Qualitative analysis -- 6.4.1 - Minimal Cut Sets -- 6.4.2 - Structure Importance Analysis -- 6.4.3 - Probability Importance Analysis -- 6.4.4 - Relative Probability Importance Analysis -- 6.5 - Quantitative analysis -- 6.6 - Discussion -- 6.7 - Potential solutions -- 6.7.1 - Material Design -- 6.7.2 - Fabrication Process -- 6.7.3 - Personnel Training -- 6.7.4 - Surface Protection…”
    Libro electrónico
  13. 4413
    Publicado 2019
    Tabla de Contenidos: “…Mathematical foundations -- Vectors, matrices, and beyond: a linear algebra primer -- Vectors: one-dimensional data -- Matrices: two-dimensional data -- Rank 3 tensors -- Rank 4 tensors -- Calculus in five minutes: derivatives and finding maxima -- Appendix B. …”
    Libro electrónico
  14. 4414
    Publicado 2022
    Tabla de Contenidos: “…1 Fractions, Decimals, and Percents -- Self‐Test 14.1 -- 2 Percent Change -- Self‐Test 14.2 -- 3 Fast Percent Change -- Self‐Test 14.3 -- 4 Percent Distribution -- Self‐Test 14.4 -- 5 Tipping -- Self‐Test 14.5 -- Answers to Self‐Test 14.1 -- Answers to Self‐Test 14.2 -- Answers to Self‐Test 14.3 -- Answers to Self‐Test 14.4 -- Answers to Self‐Test 14.5 -- Chapter 15 Solving Simple Equations -- 1 The Care and Treatment of Equations -- 2 Isolating x -- 3 Addition and Subtraction with x -- Self‐Test 15.1 -- 4 Multiplication and Division with x -- Self‐Test 15.2 -- 5 Fractions and Decimals in Equations -- Self‐Test 15.3 -- 6 Negative Numbers -- Self‐Test 15.4 -- 7 Multi‐Step Equations -- Self‐Test 15.5 -- Answers to Self‐Test 15.1 -- Answers to Self‐Test 15.2 -- Answers to Self‐Test 15.3 -- Answers to Self‐Test 15.4 -- Answers to Self‐Test 15.5 -- Chapter 16 Powers and Roots -- 1 Exponents -- Self‐Test 16.1 -- 2 Roots -- Self‐Test 16.2 -- 3 Advanced Problems -- Self‐Test 16.3 -- Answers to Self‐Test 16.1 -- Answers to Self‐Test 16.2 -- Answers to Self‐Test 16.3 -- Chapter 17 Very Large and Very Small Numbers -- 1 Writing Large Numbers -- Self‐Test 17.1 -- 2 Scientific Notation -- Self‐Test 17.2 -- 3 Millions, Billions, Trillions, and Beyond -- Self‐Test 17.3 -- 4 Multiplying Large Numbers -- 5 Dividing Large Numbers -- Self‐Test 17.4 -- 6 Scientific Notation for Very Small Numbers -- Self‐Test 17.5 -- Answers to Self‐Test 17.1 -- Answers to Self‐Text 17.2 -- Answers to Self‐Test 17.3 -- Answers to Self‐Test 17.4 -- Answers to Self‐Test 17.5 -- Chapter 18 Algebra Problems -- 1 Age Problems -- Self‐Test 18.1 -- 2 Finding the Numbers -- Self‐Test 18.2 -- 3 Mixture Problems -- Self‐Test 18.3 -- Answers to Self‐Test 18.1 -- Answers to Self‐Test 18.2 -- Answers to Self‐Test 18.3 -- Chapter 19 Interest Rates -- 1 Simple Interest -- Self‐Test 19.1.…”
    Libro electrónico
  15. 4415
    Publicado 2018
    Tabla de Contenidos: “…7.2.3.1 Digital Arrays -- 7.2.3.2 Analog Arrays -- 7.2.3.3 Hybrid Arrays -- 7.2.3.4 A Millimeter-Wave Antenna Array System Prototype -- 7.2.4 UE Antennas -- 7.2.5 Antenna Ports and QCL -- 7.2.6 CSI Acquisition -- 7.2.6.1 Reciprocity Based -- 7.2.6.2 Feedback Based -- 7.2.7 Massive MIMO -- 7.3 Multiantenna Techniques in NR -- 7.3.1 CSI Acquisition -- 7.3.1.1 Interference Measurements -- 7.3.2 Downlink MIMO Transmission -- 7.3.3 Uplink MIMO Transmission -- 7.3.4 Beam Management -- 7.3.4.1 Beam Acquisition During Initial Access -- 7.3.4.2 Beam Management Procedures -- 7.3.4.3 Beam Measurement and Reporting -- 7.3.4.4 Beam Indication -- 7.3.4.5 Beam Recovery -- 7.3.4.6 Uplink Beam Management -- 7.4 Experimental Results -- 7.4.1 Beam-Forming Gain -- 7.4.2 Beam Tracking -- 7.4.3 System Simulations -- References -- 8 Channel Coding -- 8.1 Fundamental Limits of Forward Error Correction -- 8.1.1 The Binary AWGN Channel -- 8.1.2 Coding Schemes for the Binary-AWGN Channels -- 8.1.3 Performance Metrics -- 8.2 FEC Schemes for the Bi-AWGN Channel -- 8.2.1 Introduction -- 8.2.2 Some De nitions -- 8.2.3 LDPC Codes -- 8.2.3.1 Fundamentals of LDPC Codes -- 8.2.3.2 The LDPC-Code Solution Chosen for 5G NR -- 8.2.4 Polar Codes -- 8.2.4.1 Fundamentals of Polar Codes -- 8.2.4.2 The Polar-Code Solution Chosen for 5G NR -- Deterministic Reliability Ordering -- Parity-Check Coding -- Rate Adaptation -- 8.2.5 Other Coding Schemes for the Short-Blocklength Regime -- 8.2.5.1 Short Algebraic Linear Block Codes With Ordered-Statistics Decoding -- 8.2.5.2 Linear Block Codes With Tail-Biting Trellises -- 8.2.5.3 Nonbinary LDPC Codes -- 8.2.5.4 Performance -- 8.3 Coding Schemes for Fading Channels -- 8.3.1 The SISO Case -- 8.3.2 The MIMO Case -- References -- 9 Simulator -- 9.1 Simulator Overview -- 9.2 Functional Modules -- 9.2.1 Channel Model -- 9.2.2 Power Ampli er Model…”
    Libro electrónico
  16. 4416
    por Qiu, Robert Caiming, 1966-
    Publicado 2012
    Tabla de Contenidos: “…12.10 Summary 438 -- Appendix A Matrix Analysis 441 -- A.1 Vector Spaces and Hilbert Space 441 -- A.2 Transformations 443 -- A.3 Trace 444 -- A.4 Basics of C ∗-Algebra 444 -- A.5 Noncommunicative Matrix-Valued Random Variables 445 -- A.6 Distances and Projections 447 -- A.6.1 Matrix Inequalities 450 -- A.6.2 Partial Ordering of Positive Semidefinite Matrices 451 -- A.6.3 Partial Ordering of Hermitian Matrices 451 -- References 453 -- Index 511.…”
    Libro electrónico
  17. 4417
    Publicado 2015
    “…By restricting to Gaussian distributions, the optimal Bayesian filtering problem can be transformed into an algebraically simple form, which allows for computationally efficient algorithms. …”
    Libro electrónico
  18. 4418
    por Beffa, Federico
    Publicado 2024
    “…In contrast to the few existing treatments, our approach highlights the algebraic structure underlying such systems and is based on Schwartz’s distributions (rather than functions). …”
    Libro electrónico
  19. 4419
    Publicado 2022
    “…This book discusses various concepts and theories of topology, including diffeomorphisms, immersions, Hausdorff spaces, cobordisms, homotopy theory, symplectic manifolds, topology of quantum field theory, algebraic varieties, dimension theory, Koszul complexes, continuum theory, and metrizability, among others…”
    Libro electrónico
  20. 4420
    Publicado 2014
    “…With exhaustive theory to reinforce practical computations, the book delves into the concepts of errors in numerical computation, algebraic and transcendental equations, solution of linear system of equation, curve fitting, initial-value problem for ordinary differential equations, boundary-value problems of second order partial differential equations and solution of difference equations with constant coefficient…”
    Libro electrónico