A framework of computer aided short run SPC planning

... number ij jth part of ith part type n Sample size ABBREVIATIONS ANOVA Analysis of Variance CAD Computer- aided Design CAM Computer- aided Manufacturing DB Database CI Confidence Interval CL Center ... hand, the application of short- run SPC includes two phases: planning and implementation (Lin, 1997) The planning phase entails the part family formation analysis and determ...

Ngày tải lên: 16/09/2015, 12:35

... Du Xiaojun, Cao Jian, Saravanakumar Mohanraj, Atiqur Rahman and Low Leng Hwa Maria Financial assistance in the form of research scholarship from the National University of Singapore is also sincerely ... prototype die casting die design system on a commercial solidsbased CAD platform Since die casting die design has been increasingly carried out on solids -based CAD...

Ngày tải lên: 04/10/2015, 15:52

... decrease the feature numbers without losing classification accuracies (see G Forman 2003 An extensive empirical study of feature selection metrics for text classification The Journal of Machine ... numbers of features are to be selected, different combinations of the two measurements are required to provide the best performance Although a great number of FS methods is av...

Ngày tải lên: 30/03/2014, 23:20

... Fingerprint image enhancement: algorithm and performance evaluation IEEE Trans Pattern Anal Mach Intell 20(8), 777–789 (1998) A Farina, ZM Kovacs-Vajna, A Leone, Fingerprint minutiae extraction from ... choose a reliable local feature pair as the datum mark of matching This is accomplished first by defining a substructure that contains as much local information (one minutia and...

Ngày tải lên: 21/06/2014, 17:20

... Fingerprint image enhancement: algorithm and performance evaluation IEEE Trans Pattern Anal Mach Intell 20(8), 777–789 (1998) A Farina, ZM Kovacs-Vajna, A Leone, Fingerprint minutiae extraction from ... choose a reliable local feature pair as the datum mark of matching This is accomplished first by defining a substructure that contains as much local information (one minutia and...

Ngày tải lên: 21/06/2014, 19:20

... knowledge from data and information and view knowledge as “fluid mix of framed experience, values, contextual information and expert insight that provide a framework for evaluation and incorporating new ... the domain, they may not have an accurate first-hand understanding of the content Hence, the keywords and meta-data tags appended by the knowledge librarian may b...

Ngày tải lên: 30/06/2014, 21:16

... 598 COMPUTER BASED NUMERICAL AND STATISTICAL TECHNIQUES Enter the value of y2 – 392 Enter the value of y3 – 1452 Enter the value of y4 – 2366 Enter the value of y5 – 5202 Enter the value of x ... of the program and start of section func 599 600 COMPUTER BASED NUMERICAL AND STATISTICAL TECHNIQUES Step 13 temp = 1/ (1+(x * x)) Step 14 Return temp Step 15 End...

Ngày tải lên: 04/07/2014, 15:20

... Daryaganj, New Delhi - 11 0002 Visit us at www.newagepublishers.com Preface The present book Computer Based Numerical and Statistical Techniques is primarily written according to the unified syllabus ... understand the subject A unique feature of this book is to provide with an algorithm and computer program in Clanguage to understand the steps and methodology used in writi...

Ngày tải lên: 04/07/2014, 15:20

... numerical answer can be obtained even when a problem has no analytical solution However, result from numerical analysis is an approximation, in general, which can be made as accurate as desired ... 0 .28 5714 a quotient which is a nonterminating decimal fraction For using such a number in practical computation, it is to COMPUTER BASED NUMERICAL AND STATISTICAL TECHNIQUES...

Ngày tải lên: 04/07/2014, 15:20

... approximation True value x = = 0 .33 333 When approximate value x′ is 0 .30 the Absolute Error is given by: Ea = x − x ′ = 0 .33 333 − 0 .30 = 0. 033 33 COMPUTER BASED NUMERICAL AND STATISTICAL TECHNIQUES ... Approximate value (x′) = 0 .33 3 Therefore, Absolute Error, Ea = x − x′ = Relative Error, Er = , then find its absolute, relative and percentage − 0 .33 3 = 0 .33 333 3 − 0...

Ngày tải lên: 04/07/2014, 15:20

... Given that Also a a ⇒ A = sin–1 b b A A + δb A < a a ∂b 1 % and % respectively sin A = a = ⇒ a = 0.1 a 100 δb = ⇒ δb = 0.2 b× 100 (1) 19 ERRORS AND FLOATING POINT A a A = = and 2 ∂b ... A such that the area of ∆ABC may be determined nearest to a square centimeter Sol Let area of the ∆ABC be given by, = X = bc sin A 18 COMPUTER BASED NUMERICAL AND STATI...

Ngày tải lên: 04/07/2014, 15:20

... 0. 454 5e1, c = 0. 453 5e1 then (b – c) = 0.0010e1 = 0.1000e – l a( b – c) = (0 .55 55e1) × (0.1000e – 1) = (0. 055 5e0) = 0 .55 50e – ab = (0 .55 55e1) × (0. 454 5e1) = 0. 252 4e2 ac = (0 .55 55e1) × (0. 453 5e1) ... the normalized floating-point representation the associative and the distributive laws of arithmetic are not always valid The example given below proves the above statement...

Ngày tải lên: 04/07/2014, 15:20

... eighth approximation to the root is given by x8 = 0 .65 7 + 0 .66 5 = 0 .66 1 From last two approximations, i.e., x7 = 0 .66 5 and x8 = 0 .66 1 it is observed that the approximate value of the root of f(x) ... negative so the root lies between 0 .65 7 and 0 .67 3 ALGEBRAIC AND TRANSCENDENTAL EQUATION 41 Seventh approximation: The seventh approximation to the root is given by x7 = ∴...

Ngày tải lên: 04/07/2014, 15:20

... x3 and x4 are approximately the same upto four places of decimal, hence the required root of the given equation is 1.4036 54 COMPUTER BASED NUMERICAL AND STATISTICAL TECHNIQUES Example Find a ... correct to four places of decimal 53 ALGEBRAIC AND TRANSCENDENTAL EQUATION Example Using the method of False Position, find the root of equation x6 – x4 – x3 –1 = up to fo...

Ngày tải lên: 04/07/2014, 15:20