software performance and scalability a quantitative approach pdf

... Accessed Jan 6, 2005 2 What to Measure What you measure is what you get —Kaplan and Norton [1] There are many characteristics of software and software projects that can be measured, such as ... Regardless of the approach. .. software measurement and estimation They graciously have allowed us to use their benchmarking data and models, as have the David Consulting Group, Quantitative ... business and track the organization’s performance over time Clearly, a well-defined approach to estimation and measurement is essential for any software organization to move... what these

Ngày tải lên: 01/06/2014, 11:03

... and Psychopathological Consequences of Child Abuse and Neglect Alexander Muela, Elena López de Arana, Alexander Barandiaran, Iñaki Larrea and José Ramón Vitoria Additional information is available ... Trang 1CHILD ABUSE AND NEGLECT – A MULTIDIMENSIONAL APPROACH Edited by Alexander Muela Trang 2Child Abuse and Neglect – A Multidimensional Approach H Bannwart, Lúcia C A Williams, Eduardo Martín, ... sexual dysfunction, eating disorders and low self-esteem [32,74-75,95,114-123] Author details Alexander Muela, Elena López de Arana, Alexander Barandiaran, Iñaki Larrea and José Ramón Vitoria

Ngày tải lên: 27/06/2014, 07:20

... these characteristics can be regarded as advantages, they can also be seen as a challenge to the traditional skills associated with programming It is also highly con-tentious to say that data structure ... non-inspirational and rational In particular, some of the steps arguably require a good deal of insight and creativity, for example, drawing the data structure diagram, identifying the elementary operations ... tolerate the performance penalties 2. use an operating system or programming language that provides the facility for programs to exchange serial streams of data 3. transform one program into a subroutine

Ngày tải lên: 03/07/2014, 01:20

... documentation Investigate what facilities are provided for detecting software and hardware faults 17.15 Compare and contrast approaches to fault tolerance in software with approaches for hardware Answers ... by all the mainstream software engineering languages – Ada, C++, Visual Basic, C# and Java This means that designers can provide for failure in an organ-ized manner, rather than in an ad hoc fashion ... of a class – called a class invariant, it states what is always true before and after a call on any of the class’s public methods The assertion states a relation-ship between the variables of an

Ngày tải lên: 03/07/2014, 01:20

... – reliability and maintainability – because of the scrutiny of project material by a group Effort can be reduced and deadlines more easily met Inspections are a more formal approach to a group ... representative value in each partition (say 3, –3 and 11 respectively) and a similar set of values for the column numbers (say 5, –2 and 34), the test data will be: We now remember that data near the ... and pair programming These aim to improve software productivity and quality, and perhaps also enhance the enjoyment of programming Programmers are often seen as loners Given a clear specification,

Ngày tải lên: 03/07/2014, 01:20

... quick and dirty quality Trang 7This chapter looks at approaches to developing software bit by bit The appeal of these approaches is reduced risk and a product that appears (at least in part) earlier ... 23.3 Validation and verification are clearly important during software development Identify where validation and verification are carried out in prototyping 23.4 Compare and contrast throwaway with ... Prototyping may not always be an appropriate technique, for example, in: ■ embedded software ■ real-time control software ■ scientific and engineering numerical computational software Trang 5312 Chapter

Ngày tải lên: 03/07/2014, 01:20

... the goal of each iteration At the end of every iteration, an assessment is carried out Each iteration consists of analysis, design, coding and testing Earlier iterations emphasize analysis and ... with cash and printer paper It means installing the server software Rather than install a whole number of ATMs at once, it makes sense to install just one in some convenient location to act as a ... following book clearly explains the RUP It also compares it with waterfall, agile methods and heavyweight approaches: Per Kroll and Philippe Kruchten, The Rational Unified Process Made Easy, Addison-Wesley,

Ngày tải lên: 03/07/2014, 01:20

... Trang 1VIETNAM NATIONAL UNIVERSITY, HANOIINTERNATIONAL SCHOOL GRADUATION PROJECT ANALYZE AND FORECAST SALES FOR SEVERAL KIOSKS AT NOI BAI AND TAN SON NHAT AIRPORTS USING A QUANTITATIVE APPROACH ... Tableau and Python, a powerful data visualization tool that supports interactive and dynamic dashboards Exploratory Data Analysis (EDA) 2.1 Exploratory Data Analysis (EDA) EDA was conducted to uncover ... Criterion (AIC) Trang 20ARIMA was particularly effective for generating forecasts in datasets with strong seasonal and trend characteristics, making it a valuable tool for operational planning and inventory

Ngày tải lên: 15/04/2025, 23:32

... Emily and Len Brizzi, Gino andDonna Albertario, Vahan Janjigian, Annette and Clint Welch, Don Horen-stein, Mark Wachs, John Mihale, Mark and Roberta Aaronson, Rocco Pa-pandrea, Milan Miletic, Maris ... many, and thechallenges were overcome thanks to those whom I am proud to call friendsand colleagues Many thanks go to Jason and Jane Welsch, Bharath Chandar, JosephRoccasalvo, George and Andrea Fulop, ... government, and the markets and, thereby, do quality originalinvestment research.Thanks to the PC and the Net, an investor has at his/her disposal theessential communications and analytical tools to capture

Ngày tải lên: 28/06/2014, 21:20

... component and is normally stored on a backing store medium, such as disk.) A manager component is an abstract data type, maintaining data and the operations that can be used on it. The classical examples ... data should be minimized (or preferably abol- ished) and the local data maximized. Nowadays most programming languages provide good support for local data and some do not allow global data at ... data, data can, of course, be shared by passing it around the program as parameters. Here is the argument against global data. Suppose that three components named A, B and C access some global

Ngày tải lên: 03/07/2014, 01:20

... is the same and the coupling is strong because a fault that appears in one component may be caused by another 4 Shared or global data Shared data is data that two or more components have access ... This contrasts with a single, multi-purpose method Arguably this modularization is easier to understand and maintain Trang 26 Method calls with parameters that are pure dataHere we have a form of ... most oper-ating systems Within the Java library, the classes java.io.PipedInputStream and java.io.PipedOutputStreamallow a producer object (data source) to send a serial stream of data to a consumer

Ngày tải lên: 03/07/2014, 01:20

... European level (Cowell and ApSimon 1994). Lifetimes and main- tenance intervals as a function of various SO 2 levels are available for many building materials. Using extrapolation techniques, Andersson ... demography and other areas of research in Statistics Norway. Although the studies will vary in analytical methods and in sub- ject matter, they tend to be applied studies based on quantitative analysis of ... estimate quantitative relationships between particularly air pollution and various human and non- human damages. These associations are commonly referred to as dose-response functions. Whereas...

Ngày tải lên: 06/03/2014, 16:20