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Software complexity is difficult to operationalize complexity so that it can be measured Computational complexity measure big O (or big Oh), O(n) Measures software complexity from the machine’s viewpoint in terms of how the size of the input data affects an algorithm’s usage of computational resources (usually running time or memory) Complexity ...
26 trang | Chia sẻ: thuychi16 | Ngày: 24/01/2019 | Lượt xem: 826 | Lượt tải: 0
Why Measure Software Fundamentals of Measurement Theory Use Case Points
20 trang | Chia sẻ: thuychi16 | Ngày: 24/01/2019 | Lượt xem: 827 | Lượt tải: 0
REQ-1: Map input data to output data as said by given rules REQ-2: Allow repository (or document) editing, where “repository” is a collection of data REQ-3: Automatically control a physical object/device REQ-4: Interactively control a physical object/device REQ-5: Monitor and display information about an object
14 trang | Chia sẻ: thuychi16 | Ngày: 24/01/2019 | Lượt xem: 687 | Lượt tải: 0
Typical System Requirements and Problems Five Problem Frames: Transformation Simple Workpieces Required Behavior Information Display Commanded Behavior
31 trang | Chia sẻ: thuychi16 | Ngày: 24/01/2019 | Lượt xem: 865 | Lượt tải: 0
UML State Machine Diagrams State Activities: Entry, Do, and Exit Activities Composite States and Nested States Concurrency UML Object Constraint Language (OCL) OCL Syntax OCL Constraints and Contracts
24 trang | Chia sẻ: thuychi16 | Ngày: 24/01/2019 | Lượt xem: 728 | Lượt tải: 0
Domains, Phenomena States, Events Context Diagrams Systems and System Descriptions Basic Formalisms for Specifications Boolean Logic Finite State Machines
27 trang | Chia sẻ: thuychi16 | Ngày: 24/01/2019 | Lượt xem: 700 | Lượt tải: 0
Overview of Software Testing Test Coverage and Code Coverage Practical Aspects of Unit Testing Integration and System Testing
28 trang | Chia sẻ: thuychi16 | Ngày: 24/01/2019 | Lượt xem: 877 | Lượt tải: 0
Assigning Responsibilities to Objects Design Principles Expert Doer High Cohesion Low Coupling Business Policies Class Diagram
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Why? —The goal of domain modeling is to understand how system-to-be will work Requirements analysis determined how users will interact with system-to-be (external behavior) Domain modeling determines how elements of system-to-be interact (internal behavior) to produce the external behavior How? —We do domain modeling based on sources: Knowledge...
22 trang | Chia sẻ: thuychi16 | Ngày: 24/01/2019 | Lượt xem: 756 | Lượt tải: 0
Actors, Goals Sketchy/Summary Use Cases Use Case Diagram Traceability Matrix System Boundary and Subsystems Detailed Use Case Specification System Sequence Diagrams Security and Risk Management
26 trang | Chia sẻ: thuychi16 | Ngày: 24/01/2019 | Lượt xem: 685 | Lượt tải: 0