Software Engineering A PRACTITIONER’S APPROACH phần 5 pdf

... abstract data types. For example, the Ada package is a programming language mechanism that provides support for both data and procedural abstraction. The original abstract data type is used as a ... detail contained with the databases, and many other factors make data mining dif- ficult within an existing database environment. An alternative solution, called a data warehouse, adds an add...

Ngày tải lên: 13/08/2014, 08:21

... is actually a set of concurrent activities that address each of the system components separately: software engineering, hardware engineering, human engineering, and database engineering. Each ... functional detail. The partitioning approach that we have applied to SafeHome functions can also be applied to the information domain and behavioral domain as well. In fact, parti- tioning...

Ngày tải lên: 13/08/2014, 08:21

... data structure or file format. Another form of redesign, called data name rationalization, ensures that all data naming conventions conform to local standards and that aliases are eliminated as ... as a buffer that contains the last 100 records acquired from a central database. 3. For every variable (within the program) that represents an array or file, list all other variables that have a...

Ngày tải lên: 13/08/2014, 08:21

... 79 CHAPTER 5 Software Project Planning 113 CHAPTER 6 Risk Analysis and Management 1 45 CHAPTER 7 Project Scheduling and Tracking 1 65 CHAPTER 8 Software Quality Assurance 193 CHAPTER 9 Software ... to Software Engineering: A Practitioner's Approach, he has written A Manager's Guide to Software Engineering (McGraw-Hill), an award-winning book that uses a uniqu...

Ngày tải lên: 13/08/2014, 08:21

... the change to all users. On average, programs that are maintainable will have a lower MTTC (for equivalent types of changes) than programs that are not maintainable. Hitachi [TAJ81] has used a cost-oriented ... being evaluated takes on values that are less than 0.0. 5. Compute a standard deviation as (UNPL Ϫ A m )/3. Plot lines one and two standard deviations above and below A m ....

Ngày tải lên: 13/08/2014, 08:21

... safety and hazard analysis [LEV 95] are software quality assurance activ- ities (Chapter 8) that focus on the identification and assessment of potential hazards that may affect software negatively and ... be certain that you’ve assigned them work that is highly compartmentalized. CHAPTER 8 SOFTWARE QUALITY ASSURANCE ing diskettes is a trivial manufacturing operation, and we can guarant...

Ngày tải lên: 13/08/2014, 08:21

... is Boolean, one valid and one invalid class are defined. As an example, consider data maintained as part of an automated banking appli- cation. The user can access the bank using a personal computer, ... testing approach, assume that each statement in a program is assigned a unique statement number and that each function does not modify its parameters or global variables. For a statem...

Ngày tải lên: 13/08/2014, 08:21

... processes approximately 220 data objects that each have an average of three attributes. There are 140 unique data base items and 90 dif- ferent database segments. Finally, 600 modules have single ... for software quality. Hewlett-Packard [GRA87] developed a set of software quality factors that has been given the acronym FURPS— 51 1 Quality Factors CHAPTER 19 TECHNICAL METRICS FOR SOFT...

Ngày tải lên: 13/08/2014, 08:21

... for each operation. Data structures that are appropriate for attributes and algo- rithms are represented. Classes and class attributes are designed in a manner that optimizes access to data and ... characteristics of the design that can be searched (e.g., via a database) so that an appropriate pattern can be found. Finally, guidance associated with the use of a design pattern provides a...

Ngày tải lên: 13/08/2014, 08:21

... are reassigned to applications that require additional memory. Mak- ing appropriate assumptions and using natural language, define a. The data invariant. b. The state. c. The operations that are ... pattern-based domain engineering approach that works under the assumption that every application domain has repeating patterns (of function, data, and behavior) that have reuse potential. Pol...

Ngày tải lên: 13/08/2014, 08:21