chapter 4  modeling and designing databases

Ngày tải lên: 07/11/2013, 09:15

Ngày tải lên: 14/12/2013, 12:15

... Call-by-value ♦ Call-by-reference ♦ Mixed parameter-lists ♦ Overloading and Default Arguments ♦ Examples, Rules ♦ Testing and Debugging Functions ♦ assert Macro ♦ Stubs, Drivers Copyright © 2006 ... 2006 Pearson Addison- 4-14 Parameters and Arguments ♦ Confusing terms, often used interchangeably ♦ True meanings: ♦ Formal parameters ♦ In function declaration and function definition ♦ Arguments ... Arguments (2 of 2) Copyright © 2006 Pearson Addison- 4-28 Testing and Debugging Functions ♦ Many methods: ♦ Lots of cout statements ♦ In calls and definitions ♦ Used to "trace" execution ♦ Compiler Debugger...

Ngày tải lên: 01/04/2014, 22:20

... Ye Zhisheng for their help and accompany Last, but not the least, my special thanks go to my parents, my sister and Mr Han Dongling Their love, support and understanding are the major motivation ... (Woodall and Montgomery, 1999) As an important branch of SQC, SPC has been adopted and widely used in many areas, such as manufacturing industry (Wu and Tian, 2005; Zantek, 2006; Wu and Wang, ... 2003; Woodall, 2006; Coory et al., 2008; Biswas and Kalbfleisch, 2008), service management (Herbert et al., 2003 and Pettersson, 2004) and finance (Shin and Sohn, 2007) It is a powerful collection...

Ngày tải lên: 14/09/2015, 14:06

...  Individual Demand  Income and Substitution Effects  Market Demand  Consumer Surplus  Network Externalities  Empirical Estimation of Demand Chapter Slide Individual Demand  Price Changes ... increase (decrease) in the quantity demanded of the other  e.g movie tickets and video rentals Chapter Slide Individual Demand Substitutes and Complements Substitutes and Complements 2) Two goods are ... decrease (increase) in the quantity demanded of the other  e.g gasoline and motor oil Chapter Slide Individual Demand Substitutes and Complements Substitutes and Complements 3) Two goods are independent...

Ngày tải lên: 26/09/2015, 15:07

... body and land region on Band (Figures 4.2 and 4.4), a threshold value of 0.12 was applied to distinguish water and nonwater areas on the image of July 15, 1989, because Band (near-infrared band) ... Wetland and Water Resource Modeling and Assessment N W E S Water Body FIGURE 4.8 Vector map of Poyang Lake wetland 4.4 CONCLUSION The automatic and quick mapping method for discriminating land and ... landscape fragmentation index of Carex, ∑Ni stands for the total number of Carex landscape type polygons, and A is the total area of the Carex landscape The fragmentation index of the Carex landscape...

Ngày tải lên: 18/06/2014, 16:20

... distributed with mean µ = percent and standard deviation σ = percent, and Regime 2, where monthly rates of returns are normally distributed with mean µ = percent and standard deviation σ = percent ... mound-shaped but has a higher peak and heavier tails than a single normal distribution with mean and standard deviation parameters that are equal to the sample mean and standard deviation statistics ... distributed random variable with mean 1.1734 and standard deviation 0.3607 in cells E1 and E2, respectively Note that rows through 22 are hidden normal distribution, it has two parameters, Mean and Std...

Ngày tải lên: 05/07/2014, 18:20

... Figure 1: (a) Map of The Netherlands: position of the island of Texel and ground surface of The Netherlands; (b) map of Texel: position of the four polder areas and sand-dune area as well as phreatic ... includes land subsidence caused by groundwater recovery, the compaction and shrinkage of clay, and especially the oxidation of peat © 2004 by CRC Press LLC Island of Texel, The Netherlands 89 Figure ... North-Holland: 23.2 km by 27.2 km by 385 m with ~312,000 active elements [Oude Essink, 2003; Water board Uitwaterende Sluizen, 2001]; and (c) the water board of Rijnland in the province of South-Holland:...

Ngày tải lên: 11/08/2014, 13:21

... triangle-based and grid-based modeling are more widely used and are considered as the two basic approaches Since point-based modeling is not practical (and is therefore not widely used) and hybrid ... points P1 and P2 This is the linear interpolation in the row Also, one can first interpolate the elevations for P1 and P2 in the row and then interpolate the elevation for point A using P1 and P2 ... formation from randomly distributed data: (a) direct random-to-grid interpolation and (b) indirect interpolation via triangulation (a) (b) A A B F E Figure 4.16 D B C C E D From random data to...

Ngày tải lên: 11/08/2014, 17:20

... command and a 1- or 2-pixel radius to snatch up those stray, deselected pixels The Smooth command can also eliminate jagged edges along the outside of your selection ߜ Expand: The Expand command ... modification commands The next group of commands in the Select menu actually holds six separate commands, including Refine Edge (discussed earlier in this chapter), and the five Modify commands, each ... the Grow and Similar commands, which are somewhat like the Magic Wand with Contiguous (Grow) and without Contiguous (Similar) selected on the Options bar (In fact, they use the Magic Wand’s Tolerance...

Ngày tải lên: 27/08/2012, 14:35

... 4, and T3/T4 = L3/L4 = 2/3, where T3 and T4 are the numbers of teeth on gears and T1 and T2 will denote the numbers of teeth on gears and 98 and S = ∆θ 3/θ30 Hence θ30(1 + S)L3 = 360º For S = and ... = r4 and r2 = r3, there is no “differential motion” and the output remains stationary Thus if one gear pair, say and 4, is made partly circular and partly noncircular, then where r2 = r3 and r1 ... pulleys, and linkages (see drawing) instead of the usual genevas or cams is capable of cyclic start -and- stop motions with smooth acceleration and deceleration Developed by Eric S Buhayar and Eugene...

Ngày tải lên: 22/10/2012, 14:26

Ngày tải lên: 17/10/2013, 19:15

... queries and determine which indexes should be created on a table and to select and create an optimal set of indexes and statistics for a SQL Server 2000 database without requiring an expert understanding ... backup and restore throughput, and transaction log activities Transactions can be monitored and the transaction log can be used to determine how much user activity is occurring in the database and ... name and address information Leading the way in IT testing and certification tools, www.testking.com -5- 70 - 229 Answer: B Explanation: We have a deadlock problem at hand Transactions are randomly...

Ngày tải lên: 04/11/2013, 16:15

... with 25 molecules of O2 to form 16 molecules of CO2 and 18 molecules of H2O moles of C8H18 react with 25 moles of O2 to form 16 moles of CO2 and 18 moles of H2O mol C8H18 : 25 mol O2 : 16 mol ... McGraw Hill O + H H O + O H H 11 Limiting and Excess Reactants in the Combustion of Methane CH4(g) + O2(g) → CO2(g) + H2O(g) • If we have molecules of CH4 and molecules of O2, which is the limiting ... Yield, and Percent Yield Example: • When 28.6 kg of C are allowed to react with 88.2 kg of TiO2 in the reaction below, 42.8 kg of Ti are obtained Find the Limiting Reactant, Theoretical Yield, and...

Ngày tải lên: 28/11/2013, 01:11

... not be all champagne and caviar as the media would like to portray, the quality of life is good, salaries are competitive and there are plenty of opportunities to go forth and network through ... client is Bass Brewers, and I work on Worthington’s sponsorship of the League Cup Effectively, we operate a press office which acts as an interface between the brand and the media Getting results ... alternative medicine Benefits are broken down into three main categories – financial, lifestyle and career – and the graph below from recent a survey shows the most prevalent benefits in each category:...

Ngày tải lên: 13/12/2013, 04:15

... The horizontal and vertical velocity components are: vox = vo cos θ o g (4-7) voy = vo sin θ o Projectile motion will be analyzed in a horizontal and a vertical motion along the x- and y-axes, respectively ... equations and we get: v y − ( v0 sin θ ) = −2 g ( y − yo ) g Here xo and yo are the coordinates of the launching point For many problems the launching point is taken at the origin In this case xo = and ... zero, the following things happen: r r r Vector r2 moves towards vector r2 and ∆r → r ∆r r The direction of the ratio (and thus vavg )approaches the direction ∆t of the tangent to the path at position...

Ngày tải lên: 13/12/2013, 05:15

Ngày tải lên: 14/12/2013, 12:15

... of development and the soundness of sectors, are needed to inform standards and stability assessment The standards, codes, and core principles that are important for the sound and efficient functioning ... provide the incentives to expand financial services Both prudential and competition policies (including licensing and entry, exit and merger policies, and branching and similar regulations) should ... restricted to deposit, loan, and payment services and where there is a large number and variety of other banklike and nonbanking institutions that offer leasing, factoring, and mortgage finance The...

Ngày tải lên: 17/12/2013, 05:15

Ngày tải lên: 17/12/2013, 15:18