Résultats de la recherche - (solution OR solutions) techniques

Database solutions : a step-by-step approach to building databases par Connolly, Thomas M.

Problems & solutions in scientific computing : with C++ and Java simulations /

Principles of statistical techniques: a first course from the beginnings for schools and universities, with many examples and solutions, par Moore, P. G.

Accéder au texte intégral
Accéder au texte intégral

Library services : challenges and solutions in digital era /

Quantitative techniques par Lucey, T.

Table des matières: “…Probability and decision making; decision trees; statistics - statistical inference, hypothesis testing; correlation and regression; multiple and non-linear regression; forecasting and time series analysis; calculus; inventory control; queueing; simulation; linear programming; transportation; assignment; network analysis; financial mathematics; investment appraisal; matrix algebra; replacement analysis; application of computers in quantitative techniques; statistical and financial tables; examination techniques; solutions to exercises and examination questions.…”

Quantitative techniques par Lucey, Terry

Table des matières: “…Preface vii Introduction to Quantitative Techniques 1 (7) Probability and Decision Making 8 (25) Decision Trees 33 (17) Assessment and Revision Chapters 1 to 3 43 (7) Statistics -- Introduction 50 (31) Statistics -- Statistical Inference 81 (15) Statistics -- Hypothesis Testing 96 (29) Linear Correlation and Regression 125 (24) Multiple and Non--linear Regression 149 (20) Forecasting -- Time Series Analysis 169 (36) Assessment and Revision Chapters 4 to 9 191 (14) Calculus 205 (21) Inventory Control -- Introduction and Terminology 226 (6) Inventory Control -- Types of Control System 232 (7) Inventory Control -- Economic Order Quantity 239 (15) Inventory Control -- Safety Stocks and Re-order Levels 254 (8) Simulation 262 (22) Assessment and Revision Chapters 10 to 15 277 (7) Linear Programming -- Introduction 284 (9) Linear Programming -- Graphical Solutions 293 (20) Linear Programming -- Simplex Method for Maximising 313 (19) Linear Programming -- Simplex Method for Minimising 332 (5) Transportation 337 (18) Assignment 355 (19) Assessment and Revision Chapters 16 to 21 365 (9) Network Analysis -- Introduction and Terminology 374 (9) Network Analysis -- Time Analysis 383 (14) Network Analysis -- Cost Scheduling 397 (6) Network Analysis -- Resource Scheduling 403 (5) Network Analysis -- Activity on Nodes 408 (11) Assessment and Revision Chapters 22 to 26 413 (6) Financial Mathematics 419 (15) Investment Appraisal -- Background and Techniques 434 (22) Investment Appraisal -- Uncertainty and Capital Rationing 456 (28) Matrix Algebra 484 (15) Replacement Analysis 499 (58) Assessment and Revision Chapters 27 to 31 505 (7) Statistical and Financial Tables Table I Areas under the Standard Normal Curve 512 (1) Table II Normal Distribution 513 (1) Table III Percentage Points of the t Distribution 513 (1) Table IV The Χ2 Distribution 514 (1) Table V Poisson Distribution 515 (1) Table VI Compound Interest 516 (1) Table VII Present Value Factors 517 (1) Table VIII Present Value Annuity Factors 518 (1) Answers to Examination Questions Chapters 1 to 3 519 (4) Chapters 4 to 9 523 (13) Chapters 10 to 15 536 (6) Chapters 16 to 21 542 (5) Chapters 22 to 26 547 (4) Chapters 27 to 31 551 (6) Index 557…”

Introduction to business statistics par Weiers, Ronald M.

John von Neumann and modern economics /

Accéder au texte intégral

Applied univariate, bivariate, and multivariate statistics / par Denis, Daniel J., 1974-

Managing software requirements : a use case approach / par Leffingwell, Dean

Control systems engineering par Nise, Norman S.

Table des matières: “…Preface ix 1 Introduction 1 (32) 1.1 Introduction 2 (2) 1.2 A History of Control Systems 4 (3) 1.3 System Configurations 7 (3) 1.4 Analysis and Design Objectives 10 (5) Case Study 12 (3) 1.5 The Design Process 15 (5) 1.6 Computer-Aided Design 20 (1) 1.7 The Control Systems Engineer 21 (12) Summary 23 (1) Review Questions 23 (1) Problems 24 (6) Cyber Exploration Laboratory 30 (1) Bibliography 31 (2) 2 Modeling in the Frequency Domain 33 (84) 2.1 Introduction 34 (1) 2.2 Laplace Transform Review 35 (9) 2.3 The Transfer Function 44 (3) 2.4 Electrical Network Transfer Functions 47 (14) 2.5 Translational Mechanical System Transfer Functions 61 (8) 2.6 Rotational Mechanical System Transfer Functions 69 (5) 2.7 Transfer Functions for Systems with Gears 74 (5) 2.8 Electromechanical System Transfer Functions 79 (5) 2.9 Electric Circuit Analogs 84 (4) 2.10 Nonlinearities 88 (1) 2.11 Linearization 89 (28) Case Studies 94 (3) Summary 97 (1) Review Questions 97 (1) Problems 98 (14) Cyber Exploration Laboratory 112 (3) Bibliography 115 (2) 3 Modeling in the Time Domain 117 (44) 3.1 Introduction 118 (1) 3.2 Some Observations 119 (4) 3.3 The General State-Space Representation 123 (1) 3.4 Applying the State-Space Representation 124 (8) 3.5 Converting a Transfer Function to State Space 132 (7) 3.6 Converting from State Space to a Transfer Function 139 (2) 3.7 Linearization 141 (20) Case Studies 144 (4) Summary 148 (1) Review Questions 149 (1) Problems 149 (8) Cyber Exploration Laboratory 157 (2) Bibliography 159 (2) 4 Time Response 161 (74) 4.1 Introduction 162 (1) 4.2 Poles, Zeros, and System Response 162 (4) 4.3 First-Order Systems 166 (2) 4.4 Second-Order Systems: Introduction 168 (5) 4.5 The General Second-Order System 173 (4) 4.6 Underdamped Second-Order Systems 177 (9) 4.7 System Response with Additional Poles 186 (5) 4.8 System Response With Zeros 191 (5) 4.9 Effects of Nonlinearities Upon Time Response 196 (3) 4.10 Laplace Transform Solution of State Equations 199 (4) 4.11 Time Domain Solution of State Equations 203 (32) Case Studies 207 (6) Summary 213 (1) Review Questions 214 (1) Problems 215 (13) Cyber Exploration Laboratory 228 (4) Bibliography 232 (3) 5 Reduction of Multiple Subsystems 235 (66) 5.1 Introduction 236 (1) 5.2 Block Diagrams 236 (9) 5.3 Analysis and Design of Feedback Systems 245 (3) 5.4 Signal-Flow Graphs 248 (3) 5.5 Mason's Rule 251 (3) 5.6 Signal-Flow Graphs of State Equations 254 (2) 5.7 Alternative Representations in State Space 256 (10) 5.8 Similarity Transformations 266 (35) Case Studies 272 (6) Summary 278 (1) Review Questions 279 (1) Problems 280 (17) Cyber Exploration Laboratory 297 (2) Bibliography 299 (2) 6 Stability 301 (38) 6.1 Introduction 302 (3) 6.2 Routh-Hurwitz Criterion 305 (3) 6.3 Routh-Hurwitz Criterion: Special Cases 308 (6) 6.4 Routh-Hurwitz Criterion: Additional Examples 314 (6) 6.5 Stability in State Space 320 (19) Case Studies 323 (2) Summary 325 (1) Review Questions 325 (1) Problems 326 (9) Cyber Exploration Laboratory 335 (1) Bibliography 336 (3) 7 Steady-State Errors 339 (48) 7.1 Introduction 340 (3) 7.2 Steady-State Error for Unity Feedback Systems 343 (6) 7.3 Static Error Constants and System Type 349 (4) 7.4 Steady-State Error Specifications 353 (3) 7.5 Steady-State Error for Disturbances 356 (2) 7.6 Steady-State Error for Nonunity Feedback Systems 358 (4) 7.7 Sensitivity 362 (2) 7.8 Steady-State Error for Systems in State Space 364 (23) Case Studies 368 (3) Summary 371 (1) Review Questions 372 (1) Problems 373 (11) Cyber Exploration Laboratory 384 (2) Bibliography 386 (1) 8 ROOT LOCUS TECHNIQUES 387 (68) 8.1 Introduction 388 (4) 8.2 Defining the Root Locus 392 (2) 8.3 Properties of the Root Locus 394 (3) 8.4 Sketching the Root Locus 397 (5) 8.5 Refining the Sketch 402 (9) 8.6 An Example 411 (4) 8.7 Transient Response Design via Gain Adjustment 415 (4) 8.8 Generalized Root Locus 419 (2) 8.9 Root Locus for Positive-Feedback Systems 421 (3) 8.10 Pole Sensitivity 424 (31) Case Studies 426 (5) Summary 431 (1) Review Questions 432 (1) Problems 432 (18) Cyber Exploration Laboratory 450 (2) Bibliography 452 (3) 9 Design Via Root Locus 455 (78) 9.1 Introduction 456 (3) 9.2 Improving Steady-State Error via Cascade Compensation 459 (10) 9.3 Improving Transient Response via Cascade Compensation 469 (13) 9.4 Improving Steady-State Error and Transient Response 482 (13) 9.5 Feedback Compensation 495 (8) 9.6 Physical Realization of Compensation 503 (30) Case Studies 508 (5) Summary 513 (1) Review Questions 514 (1) Problems 515 (15) Cyber Exploration Laboratory 530 (1) Bibliography 531 (2) 10 Frequency Response Techniques 533 (92) 10.1 Introduction 534 (6) 10.2 Asymptotic Approximations: Bode Plots 540 (19) 10.3 Introduction to the Nyquist Criterion 559 (5) 10.4 Sketching the Nyquist Diagram 564 (5) 10.5 Stability via the Nyquist Diagram 569 (5) 10.6 Gain Margin and Phase Margin via the Nyquist Diagram 574 (2) 10.7 Stability, Gain Margin, and Phase Margin via Bode Plots 576 (4) 10.8 Relation Between Closed-Loop Transient and Closed-Loop Frequency Responses 580 (3) 10.9 Relation Between Closed- and Open-Loop Frequency Responses 583 (6) 10.10 Relation Between Closed-Loop Transient and Open-Loop Frequency Responses 589 (4) 10.11 Steady-State Error Characteristics from Frequency Response 593 (4) 10.12 Systems with Time Delay 597 (5) 10.13 Obtaining Transfer Functions Experimentally 602 (23) Case Study 606 (1) Summary 607 (2) Review Questions 609 (1) Problems 610 (11) Cyber Exploration Laboratory 621 (2) Bibliography 623 (2) 11 Design Via Frequency Response 625 (38) 11.1 Introduction 626 (1) 11.2 Transient Response via Gain Adjustment 627 (3) 11.3 Lag Compensation 630 (5) 11.4 Lead Compensation 635 (6) 11.5 Lag-Lead Compensation 641 (22) Case Studies 650 (2) Summary 652 (1) Review Questions 653 (1) Problems 653 (7) Cyber Exploration Laboratory 660 (1) Bibliography 661 (2) 12 Design Via State Space 663 (60) 12.1 Introduction 664 (1) 12.2 Controller Design 665 (7) 12.3 Controllability 672 (4) 12.4 Alternative Approaches to Controller Design 676 (6) 12.5 Observer Design 682 (7) 12.6 Observability 689 (4) 12.7 Alternative Approaches to Observer Design 693 (7) 12.8 Steady-State Error Design Via Integral Control 700 (23) Case Study 704 (5) Summary 709 (1) Review Questions 710 (1) Problems 711 (8) Cyber Exploration Laboratory 719 (2) Bibliography 721 (2) 13 Digital Control Systems 723 (60) 13.1 Introduction 724 (3) 13.2 Modeling the Digital Computer 727 (3) 13.3 The z-Transform 730 (5) 13.4 Transfer Functions 735 (4) 13.5 Block Diagram Reduction 739 (3) 13.6 Stability 742 (7) 13.7 Steady-State Errors 749 (4) 13.8 Transient Response on the z-Plane 753 (2) 13.9 Gain Design on the z-Plane 755 (3) 13.10 Cascade Compensation via the s-Plane 758 (4) 13.11 Implementing the Digital Compensator 762 (21) Case Studies 765 (4) Summary 769 (1) Review Questions 770 (1) Problems 771 (7) Cyber Exploration Laboratory 778 (2) Bibliography 780 (3) Appendix A List of Symbols 783 (4) Appendix B MATLAB Tutorial 787 (49) B.1 Introduction 787 (1) B.2 MATLAB Examples 788 (45) B.3 Command Summary 833 (3) Bibliography 835 (1) Appendix C MATLAB's Simulink Tutorial 836 (21) C.1 Introduction 836 (1) C.2 Using Simulink 836 (5) C.3 Examples 841 (16) Summary 855 (1) Bibliography 856 (1) Appendix D LabVIEW Tutorial 857 (30) D.1 Introduction 857 (1) D.2 Control Systems Analysis, Design, and Simulation 858 (1) D.3 Using LabVIEW 859 (3) D.4 Analysis and Design Examples 862 (14) D.5 Simulation Examples 876 (11) Summary 885 (1) Bibliography 886 (1) Appendix E MATLAB's GUI Tools Tutorial (Online) Appendix F MATLAB's Symbolic Math Toolbox Tutorial (Online) Appendix G Matrices, Determinants, and Systems of Equations (Online) Appendix H Control System Computational Aids (Online) Appendix I Derivation of a Schematic for a DC Motor (Online) Appendix J Derivation of the Time Domain Solution of State Equations (Online) Appendix K Solution of State Equations for to ≠ 0 (Online) Appendix L Derivation of Similarity Transformations (Online) Appendix M Root Locus Rules: Derivations (Online) Glossary 887 (10) Answers to Selected Problems 897 (6) Credits 903 (4) Index 907…”

Operations management / par Stevenson, William J.

Accéder au texte intégral
Accéder au texte intégral

New understanding computer science for advanced level par Bradley, Ray

Table des matières: “…Preface v How to Make the Best Use of this Book 1 (10) Introduction 1 (1) Keeping up to date with subject requirements 1 (1) The layout of the fourth edition 2 (1) A suggested scheme of work 3 (8) Introduction to Computer Science 11 (14) Introduction 11 (1) Some basic ideas 12 (4) A modern overview of computers 16 (3) Some modern computing ideas 19 (6) The Networked Computer 25 (15) Computer networks 26 (4) Network topology 30 (10) The Internet 40 (28) Introduction 40 (4) Typical ISPs 44 (4) e-mail 48 (4) Other useful communication facilities 52 (5) HTML 57 (2) JavaScript 59 (1) Java--the objected oriented programming language 60 (8) Networking and Data Communication 68 (19) The basic principles of computer communications 68 (7) International network standards 75 (4) Errors 79 (3) Security on computer networks 82 (5) Business Applications and Systems 87 (29) Introduction to business applications 87 (8) Multimedia and Computer-Aided-Instruction systems 95 (4) Business systems 99 (1) Stock control and warehousing 100 (4) Retailing, POS and EFTPOS systems 104 (3) Banking and finance 107 (9) Scientific and Graphic Applications 116 (24) Introduction 116 (1) Computer Aided Design 116 (4) Computer Aided Manufacture (CAM) 120 (3) Pixel-based art packages 123 (2) Autostereograms 125 (1) 3D art packages 126 (2) Morphing 128 (1) Industrial robotics 129 (4) Computer simulations 133 (4) Computer games 137 (3) Real-time and Engineering Applications 140 (21) Introduction 140 (1) Some basic ideas 140 (12) Control software 152 (3) Industrial control systems 155 (6) Social Implications 161 (20) Computer crime 161 (4) Security measures 165 (4) Computers, employment and privacy 169 (2) Computers in education, training and the home 171 (1) Artificial intelligence (AI) 172 (5) The thinking machine? 177 (4) Input Techniques 181 (31) Introduction 181 (1) Peripherals 181 (31) Output Techniques 212 (27) Introduction 212 (4) Graphical display methods 216 (2) Other display technologies 218 (3) Hard copy 221 (9) Further output devices 230 (9) Storage Techniques 239 (32) Introduction 239 (1) Primary storage techniques 239 (2) How main memory is utilised 241 (6) Secondary storage techniques 247 (2) Hard drive technology 249 (6) Optical drives 255 (4) Magneto Optical (MO) disks 259 (1) Serial and sequential-access techniques 260 (11) High-level-language Principles 271 (26) Introduction 271 (1) High-level-language development 272 (2) General principles of high-level languages 274 (6) Further high-level language features 280 (3) Basic language structures 283 (5) Functions and procedures 288 (9) Structured Analysis and Design 297 (21) Obtaining the final solution 299 (6) Other structured analysis and design techniques 305 (13) Further High-level Languages 318 (21) Fortran 90 318 (3) COBOL 321 (4) Other language examples 325 (2) Object-oriented programming 327 (4) Further language examples 331 (3) A final overview 334 (5) Systems Analysis and Design 339 (20) Introduction 339 (3) The computerisation of Corpus Crumbly College Library 342 (7) Analysis of the problem 349 (4) Further detailed analysis 353 (6) Further Systems Analysis and Design 359 (18) Introduction 359 (5) Further systems help 364 (1) Modern testing methodology 365 (8) The case for CASE 373 (4) Advanced Programming Concepts 377 (24) Introduction 377 (1) Iteration 377 (9) Recursion 386 (7) Monte Carlo methods 393 (8) Developing Algorithms 401 (23) Introduction 401 (1) Sorting 401 (17) Search techniques 418 (6) Low-level Languages and Architecture 424 (19) Basic principles 424 (3) How does it all work? …”