... structuring software for software professionals and researchers, these results enable software to continue as the solution of choice for a wider range of richer, more complex problems The Structural ... in the software industry to have slightly declined during the 1990’s ([23]) The Structural Complexity of Software: An Experimental Test The objective of this paper is to understand how software ... experiment The Structural Complexity of Software: An Experimental Test ABSTRACT This research examines the structural complexity of software, and specifically the potential interaction of the two
Ngày tải lên: 18/10/2022, 04:07
... Disruptive Software Technology 92 Chapter Four: An Ideological Analysis Of the Encoding of Software 95 Stories of Software 96 The Entrepreneurial Narrative of Gates and the Professionalization of ... analysis of the discursive coding of software by the software programming culture In addition to the development of distributed network email via ARPANET (the precursor of the Internet), software ... the everyday activities of members of this culture and, as a result of the pervasiveness of software, in the everyday use of software by lay users Awareness of these iterative practices and the
Ngày tải lên: 02/10/2024, 01:43
Báo cáo hóa học: " Validation of the Korean version of the pediatric quality of life inventory™ 4.0 (PedsQL™) generic core scales in school children and adolescents using the rasch model" ppt
... Comparisons to the mean scores of the other subscales within the present study to those of the previous PedsQL™ school study [3], the mean scores on the social functioning scale of both healthy ... as the sum of the items divided by the number of items answered (this accounts for missing data) The physical health summary score is the same as the physical functioning subscale To create the ... summary score, the mean is computed as the sum of the items divided by the number of items answered in the emotional, social, and school functioning subscales If more than 50% of the items in a
Ngày tải lên: 18/06/2014, 22:20
báo cáo hóa học:" The Chinese version of the Pediatric Quality of Life Inventory™ (PedsQL™) Family Impact Module: cross-cultural adaptation and psychometric evaluation" pdf
... problems. After the revision of the second version, the Chinese version of the FIM was finalized and to be field-tested in the current study. The reports of all the ste ps in the translation ... and the Chinese versions of the Asthma M odule and the Cardiac Module are being developed [15]. The objective of the current study was to evaluate the psychometric properties of the Chinese version ... to the original version of the FIM. The backward version was compared with the original one by the multidisciplinary team. If the team detected any inaccuracy or disaccord, they rectifi ed the
Ngày tải lên: 20/06/2014, 15:20
báo cáo hóa học: " Validation of the Japanese version of the Pediatric Quality of Life Inventory (PedsQL) Cancer Module" pdf
... complete, and asked the subjects how well they understood the questions A final version of the Japanese version of the PedsQL Cancer Module was produced after modification of the pilot version All translation ... now, validation of the Japanese version has not been conducted The aim of this study was to demonstrate the reliability, validity, and feasibility of the Japanese version of the PedsQL 3.0 Cancer ... low in the validation study of the Chinese version [17] The German and the Brazilian versions of the PedsQL Cancer Module did not report the analysis for separate age groups However, the total
Ngày tải lên: 20/06/2014, 15:20
báo cáo hóa học: " The Chinese version of the Pediatric Quality of Life Inventory™ (PedsQL™) 3.0 Asthma Module: reliability and validity" potx
... [19,20] In order to improve the assessment of the impact of asthma on the pediatric HRQOL in the context with Chinese culture, we decided to generate the Chinese version of the PedsQL™ 3.0 Asthma ... guarantee the power of test, the groups of Children and Teens were combined into one group for subsequent analyses because of the small sample size of Teens (n = 9) In this study, the majority of the ... for each item The average completion time was defined as the mean of completion time of the Asthma Module The percentage of missing value for each item was defined as the number of subjects who
Ngày tải lên: 20/06/2014, 15:20
báo cáo hóa học:" Validity and reliability of the Iranian version of the Pediatric Quality of Life InventoryTM 4.0 (PedsQLTM) Generic Core Scales in children" ppt
... limitations The unavailability of information on nonrespondents and investigation of only a sample from Tehran, the capital city of Iran, may limit the generalizability of the findings to other parts of ... Conclusions: The findings support the initial reliability and validity of the Iranian version of the PedsQLTM 4.0 as a generic instrument to measure health-related quality of life of children ... investigated the psychometric properties of the Iranian version of the PedsQLTM 4.0 Generic Core Scales in children aged 8-12 years Our results indicate the preliminary reliability and validity of the
Ngày tải lên: 20/06/2014, 15:20
báo cáo hóa học:" Development of the Japanese version of the Pediatric Quality of Life Inventory™ Brain Tumor Module" pot
... chemotherapy Convergent and discriminant validity was examined by correlating the scales of the Japanese version of the PedsQL™ Brain Tumor Module with the theoretically-predicted scales of the ... are computed as the sum of the items divided by the number of items answered If more than 50% of the items are missing or incomplete, the scale score is not computed JWV's original version has acceptable ... answering the questionnaire were deduced by cognitive interviewing [21] A final version of the Japanese version of the PedsQL™ Brain Tumor Module was produced after revising the pilot version using
Ngày tải lên: 20/06/2014, 16:20
Báo cáo hóa học: " Research Article Splitting the BLOSUM Score into Numbers of Biological Significance" ppt
... procedure (1) Given the two sequences, evaluate the components of (11) by inserting the sequences in the available software to obtain the BLOSpectrum (http://bioinf dimi.uniud.it/software/software/blosumapplet) ... distribution of the amino acids inside the sequences themselves In other words, the nontypicality of FXY is (at least in part) forced of by the anomalous background frequencies of the amino acids ... the number of occurrences of the pair i, j inside the aligned sequences This equation weighs the log ratio associated to the i, j entry of the BLOSUM matrix with the occurrences of the pair i,
Ngày tải lên: 22/06/2014, 19:20
Báo cáo hóa học: "INEQUALITIES INVOLVING THE MEAN AND THE STANDARD DEVIATION OF NONNEGATIVE REAL NUMBERS" doc
... continuous function on Ᏹ Then, there exists x0 ∈ Ᏹ such that F(x0 ) = minx∈Ᏹ F(x) The proof is based on the application of the necessary condition given in the preceding theorem In Problem ... (1.1) be the mean and the standard deviation of the components of x = (x 1 ,x 2 , , x n−1 ,x n ), where x q = (x q 1 ,x q 2 , , x q n −1 ,x q n ) for a positive integer q. The following theorem ... n g(x)) denotes the gradient of a differentiable func- tion g at the point x,where∂ k g(x) is the partial derivative of g with respect to x k , evaluated at x. Clearly, if x ∈ Ᏹ,thenx q ∈ Ᏹ with
Ngày tải lên: 22/06/2014, 21:20
The Art of Software Testing ppt
... Trang 17So, the purpose of this updated edition of The Art of Software Test-ing is the same as it was in 1979: to fill these knowledge gaps for the professional programmer and the student of computer ... software testing They, too, took a moretransient approach to the topic Myers’s The Art of Software Testing, on the other hand, gave the industry a long-lasting, foundational guide to one of the most ... During that same time, the current authors of the updated version of this book published collectively more than 120 books, most ofthem on computer software topics Some of these books sold very
Ngày tải lên: 27/06/2014, 02:20
software visualization visualizing the structure behaviour and evolution of software
... this book we give an overview of the various areas of software visu- alization, the art and science of generating visual representations of various aspects of software and its development process. ... (Revisited) Further Reading and Resources The Future of Software Visualization Fig 1.2 Organization of this book Chapter 5 covers the visualization of software evolution The techniques ... 1.4.3 SeeSoft: Software Evolution Project managers of large software projects need tools to get a quick overview of the state of the whole system, and to find trends in the evolution
Ngày tải lên: 03/07/2014, 21:10
Báo cáo toán học: "Values of Domination Numbers of the Queen’s Graph" pdf
... like the ones described here. Type A 0-cover of size 2k +1 for Q 4k+1 with e = f +2. Here the required row numbers and column numbers are the members of {2j : −k ≤ j ≤ k};asthereare2k + 1 of these, ... =4k + 1, and (2A) of Theorem 3, we see u ≥ k −e. The number of required difference the electronic journal of combinatorics 8 (2001), #R29 5 diagonals is at most the size 2k + 1 of the dominating ... 0-cover of size 2k +1 for Q 4k+1 with e = f. The required row and column numbers are as in the previous case, so again there are no excess rows or columns. By (2A) of Theorem 3, the minimum value of
Ngày tải lên: 07/08/2014, 06:22
the dark side of software engineering [electronic resource] evil on computing projects
... sound of the starting signal The sprinter is thus likely to fail in breaking the record and, what is more, he may even fail before the start of the race The analysis of the failure of the project ... opposing group of professors never lost the desire to stop the project.) The Achilles’ heel of the project was the conceptual conflict between the anonymity of the feedback and the security against ... taking into account the promising economic prospects of the offshore cooperation, the German company decided to initiate the project, regardless of the lack of support on the part of the middle manager...
Ngày tải lên: 31/05/2014, 01:41
Báo cáo toán học: "TIGHT UPPER BOUNDS FOR THE DOMINATION NUMBERS OF GRAPHS WITH GIVEN ORDER AND MINIMUM DEGREE" pdf
... edges, then clearly G can be dominated by v together with a vertex of degree taken from A So we may assume that A has at most one edge The sum of the degrees (in G) of the vertices of A is since the ... All graphs are either regular or almost regular The vertices are numbered 0, 1, , n − and the i-th row represents the neighbors of the vertex in the first entry of that row These graphs were ... γ(G) ≤ Proof The graph G = (V, E) must have six vertices of degree and a single vertex of degree Let v be a vertex of degree which is adjacent to a vertex of degree Let A denote the set of three...
Ngày tải lên: 07/08/2014, 06:20
Báo cáo toán học: "Tight Upper Bounds for the Domination Numbers of Graphs with Given Order and Minimum Degree, II." pdf
... ≥ 1, the electronic journal of combinatorics (2000), #R58 Hence gk = and γ(n, δ) ≤ γ ∗ (n, δ) ≤ k The theorem therefore follows from the definition of δk+1 (n) which is the maximum value of δ ... But γ(n, δk (n)) ≥ k by definition of δk (n) The theorem therefore follows In the next section we show that if k = then the above theorem holds for n ≥ Note that the results in this section are ... where γ(Γ) denotes the domination number of Γ We are interested in the behavior of the right side of the sequence n = γ(n, 0) ≥ γ(n, 1) ≥ · · · ≥ γ(n, n − 1) = (1.1) In [2] the values γ(n, δ)...
Ngày tải lên: 07/08/2014, 06:22
Báo cáo toán học: "On Computing the Distinguishing Numbers of Trees and Forests" pps
... break or destroy the symmetries of G because the only member of the automorphism group of (G, φ) is the identity map The distinguishing number of G, D(G), is the minimum number of labels needed ... of all the automorphisms of G Additionally, the permutation π is an automorphism of the labeled graph (G, φ) if π not only preserves the adjacencies of G but the labels of G as well In other words, ... Similar to the automorphism group of G, Aut((G, φ)) consists of all the automorphisms of (G, φ) We define the automorphisms of rooted graphs and rooted labeled graphs in the same way with the extra...
Ngày tải lên: 07/08/2014, 13:21
Tài liệu Accounting Practices and the Market Valuation of Accounting Numbers: Evidence from Indonesia, Korea, Malaysia, the Philippines, Taiwan, and Thailand doc
... Germany, and the UK Their sample covers 1982 to 1990, and they focus on the effects of implementing the accounting related directives of the European Union They find the explanatory power of book ... high in the Philippines and low in Taiwan relative to the other five countries However, the effect of these accounting practices on the incremental explanatory power of book value for the other ... reduce the explanatory power of both book value and earnings Furthermore, violations of the CSR may either increase or decrease the explanatory power of book value depending on whether the violation...
Ngày tải lên: 17/02/2014, 09:20
The art of software testing
... Introduction So, the purpose of this updated edition of The Art of Software Testing is the same as it was in 1979: to fill these knowledge gaps for the professional programmer and the student of computer ... Therefore, we will start our discussion of software testing with these issues before we delve into the more technical nature of the topic The Psychology of Testing One of the primary causes of ... stages in the programming process 21 22 The Art of Software Testing (such as at the end of each design stage), but these are outside the scope of this book But before we begin the discussion of human...
Ngày tải lên: 24/02/2014, 22:36