using computer verification and validation

... Engineering, 7th edition Chapter 22 Slide 11 Testing and debugging     Defect testing and debugging are distinct processes Verification and validation is concerned with establishing the existence ... edition Chapter 22 Slide 44 Key points    Verification and validation are not the same thing Verification shows conformance with specification; validation shows that the program meets the customer’s ... tool-based document and code analysis Software testing Concerned with exercising and observing product behaviour (dynamic verification) • The system is executed with test data and its operational...

Ngày tải lên: 14/09/2012, 11:41

... Phân tích yêu cầu phần mềm Verification and Validation “Chúng ta xây dựng hệ thống ?” Khai báo vấn đề thực nắm bắt vấn đề thực tế? ... hình yêu cầu thống với mô hình khác? Verificatio n Kiểm tra (Verification) Problem Statement Validatio n Problem Situation Kiểm chứng (Validation) Implementation Statement System Phân tích yêu cầu ... chương trình cần thực để đáp ứng với yêu cầu Hai tiêu chuẩn kiểm tra (verification) Chương trình (Program) thực máy tính (Computer) cụ thể đáp ứng với đặc tả (Specification) Đặc tả (Specification)...

Ngày tải lên: 09/07/2014, 07:20

... 2001; Merilaita and Lind 2005, 2006; Cuthill et al 2005, 2006; Stevens et al 2006; Schaefer and Stobbe 2006; Stobbe and Schaefer 2008; Cuthill and Székeley 2009), and (3) those using computer simulations ... and Lind 2005; Schaefer and Stobbe 2006; Stevens et al 2006, 2008, 2009; Stevens and Cuthill, 2006; Stevens and Merilaita 2009a, 2009b; Stobbe and Schaefer 2008) Perhaps one of the earliest and ... size and/ or color (both chromatic and achromatic) of their target animals (e.g insects: Endler 1984; Harris and Weatherall 1991;, mammals: Kiltie 1992; Belk and Smith 1996;, amphibians and reptiles:...

Ngày tải lên: 09/10/2015, 11:06

... Advantages and disadvantages of using computer network possible to bring the target culture into the classroom and thus, closer to students Language learning is a multifaceted social and cultural ... of the Internet in language teaching and learning requires some technological knowledge and computer skills from both teachers and learners Insufficient computer skills from students have affected ... Warshauer., Computer- mediated collaborative learning: theory and practice, Modern Language Journal, Cambridge, Vol.81, No3 (1997), pp.470-481 M Warschauer and D Healy., Computers and language...

Ngày tải lên: 05/03/2014, 12:20

... operations AND, OR, and NOT and defined their meaning in terms of simple changes on bits For example, the expression X AND Y is true (a “yes,” or a 1) if and only if, independently, X is a “yes” and ... for Windows computers using Pentium CPUs and Macintosh computers using PowerPC CPUs, and also why many programs have “required configurations,” stating that a particular computer must have certain ... 80386, and 80486 The so-called “x86 series” became the basis for the best-selling IBM personal computers (PCs and their clones) and is probably the most widely used CPU chip Modern Apple computers...

Ngày tải lên: 15/03/2014, 02:20

... Ken Perlin, and Steven Worley Geometric Tools for Computer Graphics Philip Schneider and David Eberly Understanding Virtual Reality: Interface, Application, and Design William Sherman and Alan Craig ... Warren and Henrik Weimer Computer Animation: Algorithms and Techniques Rick Parent Andrew Glassner’s Notebook: Recreational Computer Graphics Andrew S Glassner Warping and Morphing of Graphical ... reference works Advanced Graphics Programming Using OpenGL Tom McReynolds and David Blythe The Computer Animator’s Technical Handbook Lynn Pocock and Judson Rosebush Digital Geometry Geometric...

Ngày tải lên: 01/06/2014, 01:06

... with M = male and F = female, lesion side with L = left and R = right, and type of stroke with I = ischemic and H = hemorrhagic The descriptive statistics show the mean and the standard deviation ... emotional and/ or cognitive deficits that could interfere with the understanding and execution of the task, such as, for instance, global aphasia, apraxia, dementia and depression patients and controls ... PTM and the study of transfer between physical and virtual tasks two new groups of controls and patients were enrolled 10 control subjects (8 males and females, mean age 28.6 ± 3.6 years) and...

Ngày tải lên: 19/06/2014, 08:20

... higher than IFA (Table 1) The negative and positive serum determinations were and 280 by IFA and 25 and 263 by ELISA The specificity relative to IFA was 87.7% and sensitivity was 93.57% (the agreement ... DHS, SHY and YJS carried out PCR and protein expression and purification XTL and XPC additionally contributed to the study design, contributed to conception, interpretation of data and revision ... protein (C) and (D) are results of western-blotting using positive (C) or negative (D) porcine serum as the primary antibody Protein marker includes bands at 175, 83, 62, 47.5, 32.5, 25, 16.5, and 6.5...

Ngày tải lên: 12/08/2014, 01:22

... numbers [GenBank:EF589163–EF589342 and EU099042– EU099056] Authors' contributions SHK, HW, AMI and TJC designed the experiment SHK, PRB, and HW performed the research XC and JX accomplished the statistical ... haplotype by RPP method are shown in squares (pink) and triangles (yellow), respectively Stars and vertical bars indicate the positions of the centromeres and the ends of chromosomes, respectively Horizontal ... of the Saltol locus in FL478 originated from the salt sensitive parent Results and discussion SFP detection and validation By applying higher density SFP analysis than previously, a total of...

Ngày tải lên: 12/08/2014, 03:20

... (SCV) of staphylococci and other pathogens may survive5 and even replicate6 intracellularily, in osteoblasts, endothelial cells and even in polymorphonuclear leukocytes and macrophages Such populations ... vancomycin-intermediate and vancomy- of large amounts of gentamicin sulphate into acrylic bone cement: effect on cin-resistant Chemother handling and mechanical properties, antibiotic release, and biofilm ... results comparable with multiple stage revisions Bacterial cultures and antibiotic susceptibility The gold standard for detection and classification of infection during the last 100 years has been...

Ngày tải lên: 26/10/2012, 09:53

... that using ml alkaline activator/100g solid mixture is 120 kG/cm2 while compressive strength of specimens that using using 8, 9, 10 ml alkaline activator/100g solid mixture is 156, 158 and 158 ... Samples were prepared using red mud from Tan Binh Chemistry Factory and fly ash from Nhon Trach Dong Nai Power Station with ratio of red mud:fly ash was 20:80, 30:70, 40:60; 50:50 and 60:40 Fly ash ... soluble silicon and sodium hydroxide was added Mixing red mud in liquid form without drying with fly ash and alkaline activator at about 100oC Mixes were formed in cubic molds 50x50x50 mm and cured...

Ngày tải lên: 01/04/2013, 22:46

... content of SO3 and Cl in FA accounts for 12.10% and 12.31%, respectively And there are a lot of SiO2, CaO, and Al2O3 in slag which hold round 75% in total Table Chemical components of ash and slag ... flame furnace and EAF steelmaking All the three technologies and equipments involved are respectively from steel rolling, coking, and steel making process in metallurgical industry, and they together ... Journal of Energy and Environment (IJEE), Volume 3, Issue 2, 2012, pp.237-246 241 Co-coking technology for WP and BC 3.1 Flowsheet and technical features Co-coking technology for WP and BC assumes...

Ngày tải lên: 05/09/2013, 16:10

... transfer, subscripts F and P indicate system fuel and system product, respectively, NK is the number of system components, and NP and NF are the numbers of system products and fuels, respectively ... used, and their minimum and maximum allowable values In problem OP11, in addition to the evident consideration of the turbines and HRSGs, some decision variables associated with the condenser and ... function OF is the same, and the process steam and process hot water demands are assumed constant Here, the larger problem OP11 is considered for both mathematical optimization and exergoeconomic improvement...

Ngày tải lên: 05/09/2013, 16:30

... understand basic computer organization as well as readers with backgrounds in assembly language and/ or logic design who want to learn how to design a computer or understand how a system works and ... (see Chapter 7) Embedded computers are the largest class of computers and span the wid­ est range of applications and performance Embedded computers include the desktop computer A com­ uter designed ... program and the hardware and pro­ vides a variety of services and supervisory functions Among the most important functions are ■■ Handling basic input and output operations ■■ Allocating storage and...

Ngày tải lên: 19/09/2013, 15:53

... controlled, and displayed by using the other property groups The content properties are Content, ContentLink, and ContentType 8 Module 2: Using Web Parts and Digital Dashboard Components Using the ... includes any title bar and any standard buttons that a digital dashboard includes in that title bar 20 Module 2: Using Web Parts and Digital Dashboard Components Using the Height and Width Properties ... box, type your _computer_ name, where your _computer_ name is the name of your computer, and then click OK For example, if you are working at the Vancouver computer, type Vancouver and then click...

Ngày tải lên: 23/10/2013, 00:15

... than CPU and RAM § Need I/O modules Input/Output Module § Entity of the computer that controls external devices & exchanges data between CPU, Memory and external devices § Interface to CPU and Memory ... identifier CPU commands contain identifier (address) I/O Mapping § § Memory mapped I/O • Devices and memory share an address space • I/O looks just like memory read/write • No special commands for I/O ... reads word from I/O module Writes to memory I/O Commands § CPU issues address • Identifies module (& device if >1 per module) § CPU issues command • Control - telling module what to ü e.g spin...

Ngày tải lên: 05/11/2013, 22:15

... "News", channelNames[2] = "Classics", and so on This is important to understand as we progress NOTE For more information on arrays, see Lesson 6, "Creating and Manipulating Data." Let's create ... of true or false Using the return statement (as shown at the bottom of the function definition), the value of myVariable is returned to where the function was called To understand this, take a ... idealCircumstances:Boolean = buyCD(19, "Friday"); if(idealCircumstances == true){ gotoAndPlay("Happiness"); }else{ gotoAndPlay("StayHome"); } Pay particular attention to the line that reads: var idealCircumstances:Boolean...

Ngày tải lên: 07/11/2013, 15:15