key principles of software architecture

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Ngày tải lên: 07/03/2016, 23:49

... softwarE Objectives of AMELIE • Guide architects to perform architecture management. • Ensure that software architecture, business strategy and innovation go hand in hand • Be “in control” of ... usage of several thousands of applications and a huge IT-landscape • high demand on software architecture knowledge & management Leads to … Trang 5Background and motivationSiemens internal software ... management of software architecture methods as well as for active recommendation during the development process? 1) Literature review • Recommender systems • in general and for software architecture

Ngày tải lên: 10/12/2016, 15:36

... "Introduction to Software Architecture," I explore the roots of software architecture The fundamental problems of software development, which comprise the software crisis, are that software is ... paradigm shift in software development, which is the recognition that software architecture is an important aspect of software development and of the introduction of software architecture methods ... presented a brief history of software development, in particular the evolution of software engineering and how a craft of software architecture has emerged as an important aspect of software development

Ngày tải lên: 23/05/2018, 15:25

... QUESTIONQ1: Styles of software architectureMột mô hình kiến trúc là giải pháp chung, có thể tái sử dụng để xử lý các vấn ... GUI (Giao diện Người dùng Đồ họa) thường được thực hiện theo mô hình phát triển phần mềm SDLC (Software Development Life Cycle), giúp quản lý dự án hiệu quả và toàn diện Bất kỳ mô hình phát triển ... tài liệu đặc tả yêu cầu phần mềm  Phân tích có cấu trúc (Structured analysis) là gì?Q4: 3 Layer architecture style & MVC  Mô hình 3-layer gồm có 3 phần chính :Lớp Presentation Layer (GUI)

Ngày tải lên: 09/12/2022, 10:37

... general, speed of the ship speed of ship, knots speed of a surface wave (celerity) vertical position of center of buoyancy vertical position of center of gravity vertical position of g weight of ship ... gravity center of gravity of a component head depth of water or submergence moment of inertia, generally longitudinal moment of inertia of waterplane transverse moment of inertia of waterplane ... longitudinal moment of inertia of free surface in height of B above the baseline height of G above the baseline height of M above the baseline height of ML above the baseline radius of gyration length,

Ngày tải lên: 02/11/2023, 11:38

... publication of the previous edition of Principles of Naval Architecture, or PNA, there have been remarkable advances in the art, science, and practice of the design and construction ofships and ... available soft-ware packages In recognition of this particular function and the current widespread use of electronic computing invirtually all aspects of naval architecture, the illustrations of the ... level of engi-neering analysis Much of the advancement in the art of naval architecture has focused on the development of practical engineering methods for predicting these char-acteristics Each of

Ngày tải lên: 02/11/2023, 11:42

... mechanics.Section 2, Theory and Concepts, offers a comprehensive overview of the essential principles of ship vibration, serving as a foundational resource for advanced exploration of vibration analysis techniques ... = K n / n 2 The response of each of the one-degree-of- freedom systems is distributed according to the mode shapes of the respective modes.2.1.3.3 R ELATIVE VIBRATION OFB OW AND S TERN The rea- ... both of which are square matri- ces of order M.Substitution of equation (52) into equation (51) pro- duces the linear equations of motion governing the gen- eral discrete modelThis M ×M system of

Ngày tải lên: 02/11/2023, 11:43

... valida-tion of new computavalida-tional techniques 1.3 The Structure of this Book The objective of the present volume of the Principles of Naval Architecture is to provide: • A basic understanding of ... valida-tion of new computavalida-tional techniques 1.3 The Structure of this Book The objective of the present volume of the Principles of Naval Architecture is to provide: • A basic understanding of ... since publication of the previous edition of Principles of Naval Architecture, there have been remarkable advances in the art, science and practice of the design and construction of ships and other

Ngày tải lên: 02/11/2023, 11:59

... Trang 1DESIGN PRINCIPLES OF LANDSCAPE ARCHITECTURECI3287-GHW2 Trang 2TABLE OF CONTENTSChapter 2 Geometric Form Development Chapter 3 Naturalistic ... back on themselves Such a high degree of complexity and detail is characteristic of the organic edge. THE ORGANIC EDGE Trang 57Soft, irregular patterns often arise in natural plant communities ... theme involves creating spatialcompositions based on the concept of concentric circles and radial lines.Here's a summary of the key steps and concepts:CONCENTRIC CIRCLES AND RADII Trang 301.Concept

Ngày tải lên: 14/05/2025, 08:36

... as their layers of foliage are elevated, allowing light and air to filter through the branches.Principles of visual compositionIn planting, the most important are the principles of harmony and ... miniature versions of native forests, featuring scattered trees that reach heights of 8–12 meters instead of the typical 20–25 meters of forest canopies These ornamental woodlands often exclude dominant ... interpret our perceptions through the lens of familiarity, identifying patterns of similarities and differences to make sense of our surroundings This interplay of harmony and contrast is essential,

Ngày tải lên: 22/06/2025, 21:29

... UNIVERSITY OF TECHNOLOGY FACULTY OF CIVIL ENGINEERING DESIGN PRINCIPLES OF LANDSCAPE ARCHITECTURE GHW#2_LA Subject code: CI3287 Instructor: Mr Nguyen Quoc Vinh Group 2: Trang 2TABLE OF CONTENT ... form of contact between the client and the landscape architect We can discuss the scope and objectives of projects The main objective of the first meeting will be to clarify the nature of the ... and highly specific set of requirements prepared by a client who has considerable experience of working with landscape architects and a real understanding of the potential of environmental design

Ngày tải lên: 22/06/2025, 21:31

... space Mode of worship was the most important determinant of the form of the church The term early Christian architecture refers to the architecture of the early Christian churches of the roman ... Definition of Landscape architecture and its productsDefinition of Landscape architecture (LA) Landscape architecture is a multidisciplinary field focused on the planning, design, and management of outdoor ... square bases and Architecture rounded arches and spires and extensive use of glass mosaics Early Byzantine architecture was built as a continuation of Roman architecture The emergence of a unique

Ngày tải lên: 22/06/2025, 21:37

... "Introduction to Software Architecture," I explore the roots of software architecture The fundamental problems of software development, which comprise the software crisis, are that software is ... paradigm shift in software development, which is the recognition that software architecture is an important aspect of software development and of the introduction of software architecture methods ... presented a brief history of software development, in particular the evolution of software engineering and how a craft of software architecture has emerged as an important aspect of software development

Ngày tải lên: 23/05/2018, 16:27

... issues that existed in the first place Software architecture AntiPatterns Software architecture is an important piece of overall system architecture While system architecture focuses on aspects such ... preceding reasons, software often undergoes refactoring Refactoring is taken with a negative connotation by many, but in reality, refactoring is one of the critical parts of the software development ... unusable piece of code, lying in the software application for the fear of breaking something else if it is modified As more time passes, this piece of code continues to remain in the software and

Ngày tải lên: 04/03/2019, 16:01

... the greatest attention in Principles of Computer Architecture include the choice of the instruction set architecture (ISA), the use of case studies, and a voluminous use of examples and exercises ... new hardware The hardware / software compatibility problem became so serious that users often delayed purchasing a new machine because of the cost of rewriting the software to run on the new hardware ... 601 TABLE OF CONTENTS 423 10.6 xix CASE STUDY: THE POWERPC™ 601 AS A SUPERSCALAR ARCHITECTURE 425 10.6.1 Instruction Set Architecture of the PowerPC 601 425 10.6.2 Hardware architecture of the PowerPC...

Ngày tải lên: 14/08/2014, 20:21

... numbers, a few of which we have already explored Each representation has its own characteristics in terms of range, precision, and the number of representable numbers In an effort to improve software ... greater amount of internal precision during calculations to reduce the effects of roundoff errors The extended formats increase the widths of the exponents and fractions by a number of bits that ... interception of a Scud The conversion problem was known two weeks in advance of the Dhahran incident as a result of data provided by Israel, but it took until the day after the attack for new software...

Ngày tải lên: 14/08/2014, 20:21

... high-resolution measure of real time for indicating the date and the time of day They provide a range of approximately 135 years, with a resolution of 128 ns • Registers in support of the operating ... four ways of computing the address of a value in memory: (1) a constant value, known at assembly time, (2) the contents of a register, (3) the sum of two registers, and (4) the sum of a register ... interprets the bytecodes in a software implementation of the JVM, or executes the bytecodes directly in a hardware implementation of the JVM 145 CHAPTER THE INSTRUCTION SET ARCHITECTURE 32 bits Byte...

Ngày tải lên: 14/08/2014, 20:21

... 32 bits of 25 Low 32 bits of 25 High 32 bits of -1 Low 32 bits of -1 High 32 bits of result Low 32 bits of result Stop assembling An ARC program adds two 64-bit integers high order word of the ... significant 32 bits of A ! %r2 – Least significant 32 bits of A ! %r3 – Most significant 32 bits of B ! %r4 – Least significant 32 bits of B ! %r5 – Most significant 32 bits of C ! %r6 – Least ... a subset of the ARC processor can be implemented using these two design techniques 200 CHAPTER DATAPATH AND CONTROL 6.1 Basics of the Microarchitecture The functionality of the microarchitecture...

Ngày tải lên: 14/08/2014, 20:21

... + ( No off-chip cache hits ) ( Off-chip cache hit time ) + ( No off-chip cache misses ) ( Off-chip cache miss time ) ⁄ Total number of memory accesses 7.6.7 CACHE MANAGEMENT Management of a cache ... executes on a computer, most of the memory references are made to a small number of locations Typically, 90% of the execution time of a program is spent in just 10% of the code This property is ... of architecture specification separates the design and implementation of the logic gates from the design of the MAJORITY entity It would be possible to have several different implementations of...

Ngày tải lên: 14/08/2014, 20:21

... used exclusively for input of data We start with one of the most prevalent devices – the keyboard 8.6.1 KEYBOARDS Keyboards are used for manual input to a computer A keyboard layout using the ... ECMA-23 keyboard include the addition of function keys (in row F, for example), and the addition of special keys such as tab, delete, and carriage return A modification that places frequently used keys ... is a reserved section of a disk that keeps track of the makeup of the rest of the disk The MCB is normally stored in the same place on every disk for a particular type of computer system, such...

Ngày tải lên: 14/08/2014, 20:21