... Points and Grid Intersections command is active. This will assist in accurately drawing the area object. C. Click once at point (x=0,y=0). Then moving clockwise around the model, click once at ... the Moment 33 (Major) check boxes for both the Start and End Releases are checked. Click OK to accept changes. G. Click the Assign menu > Clear Display of Assigns command to remove the Frame ... Frames check boxes, and click OK. This subdivision is necessary to ensure connectivity between the chords and the other members because the chords were drawn as sin-gle “physical” objects. From...
... COLS.ã Click the OK button to assign the selected elements to the group named COLS.18. Now we will assign the moment frame columns to a group. Click on the left-hand column and the center column ... Mode and enter Select Mode.24. Click the roof beam at the top of the braced frame to select it. Also click the joint at the topof the chevron brace (center of braced frame roof beam) to select ... Corporation.COPYRIGHTThe computer program SAP2000 and all associated documentation are proprietary and copyrighted products. Worldwide rights of ownership rest with Computers and Structures, Inc. Unlicensed...
... example of theoretical dynamic multivariable model.3.2.4. COCOMO, COnstructive COst MOdel COCOMO, COnstructive COst MOdel is static single-variable model. Barry Boehm introduced COCOMO models. There ... ith software characteristics and ci1,ci2 are empirically derived constants for the ith characteristics.In dynamic multivariable models, resource requirements are projected as a function of time. ... Direct measures of the software process include measurementof cost and effort applied. Direct measures of a product include Lines Of Code (LOC) produced, execution speed, memory size, and defects...
... efficiency myriam.lewkowicz@utt.fr20Automating: Doing Things FasterTechnology is used to automate a manual processDoing things faster, better, cheaperGreater accuracy and consistencyLoan ... (DSSs)Designed to support organizational decision making“What-if” analysis Example of a DSS tool: Microsoft ExcelText and graphsModels for each of the functional areasAccounting, finance, personnel, ... System Requirements: Conceptual Data Modeling11. Object Oriented Analysisand Design 12. Designing the Human Interface13. Systems Implementation and Operation myriam.lewkowicz@utt.fr31General...
... interactions between a user and the system. By building up a collection of Use Cases, we can describe the entire system we are planning to create, in a very clear and concise manner. Use cases ... Case diagram by connecting the actor to the use case: Figure 25 - an Actor's relationship to a Use Case Clearly, for most systems, a single actor can interact with many use cases, and ... prescribes that each stage must be complete before the next stage can commence. This simplistic (and easy to manage) process begins to break down as the complexity and size of the project increases....
... (http://www.antiphishing.org). 24 2 Spam and its economic significanceTable 2.4: Categories of economic harm caused by spamIndirecteconomic harmDirecteconomic harmXCommunication and marketing costsXXHarm through ... classification.Table 2.1: Primary and secondary characteristics of spam [123]Primary characteristics Secondary characteristics Electronic message Uses addresses collected without prior consent or knowledgeSent ... primary or secondary. The primary characteristics include unsolicitedelectronic commercial messages, sent in bulk. Many would consider a messagecontaining these primary characteristics to be spam....
... logical (class and object structure) and physical (module and process architecture) design of a system, in addition to the static and dynamic aspects of the system. The support: for object-oriented ... multiprocessor), Flydra (for CMUs C. mmp), CAUSS (for the CDC 6400), CAP (for the Cambridge CAP computer), UCLA Secure UNIX (for the PDP 11/45 and 11/70), StarOS (for CMUs Cm*), Medusa (also for CMUs ... Object-oriented design is a method of design encompassing the process of object-oriented decomposition and a notation for depicting both logical and physical as well as static and dynamic models...
... Information Interchange (ASCII) Code 4-5The Extended Binary Coded Decimal Interchange Code (EBCDIC) 4-8Parity Bits 4-8Error Detecting and Correcting Codes 4-9Cyclic Codes 4-9Summary 4-14Exercises ... and FPGAs Orchard PublicationsChapter 4Binary CodesEncoding 4-1Binary Coded Decimal (BCD) 4-1The Excess-3 Code 4-2The 2*421 Code 4-3The Gray Code 4-4The American Standard Code for Information ... of numbers. Chapter 4 describes the most commonly used binary codes. The Binary Coded Decimal (BCD),the Excess-3 Code, the 2*421 Code, the Gray Code, and the American Standard Code forInformation...
... fibonacci: = 1 else fibonacci: = fibonacci(N-1) + fibonacci(N-2); end; We can use an array to store previous results during computing fibonacci function. procedure fibonacci; const ... Sequential search uses N+1 comparisons for an unsuccessful search and about N/2 comparisons for a successful (on the average). Proof: Worst case Clearly, the worst case occurs when v is ... 1.3.3. Computational Complexity 10 1.3.4. Average-Case -Analysis 10 1.3.5. Approximate and Asymptotic Results 10 1.3.6. Basic Recurrences 11 Chapter 2. ALGORITHM CORRECTNESS 14 2.1. PROBLEMS AND...
... hình hóa Cc đơn thể c p cao không nên phụ thu c vào cc đơn thể c p thấp. C hai nên phụ thu c vào những c i trừu tượng. C i trừu tượng không nên phụ thu c vào c i chi tiết. C i chi tiết ... Principle(LSP):Lớp D đư c gọi là kế thừa từ lớp B khi và chỉ khi với mọi hàm F thao t c trên cc đối tượng c a B, c ch c xử (behavior) c a F không đổi khi thay thế c c đối tượng c a B bằng cc ... Nguyên lý nghịch đảo phụ thu c( Dependency Inversion Principle)o Nguyên lí chia tách giao diện(Interface Segragation Principle)2. Cc bư c phân tích hướng đối tượng:Gồm 3 bư c: tương ứng với...
... registration;ã call logging and charging;ã billing;ã payment recording;ã number maintenance;ã pricing policy.Customer registration Customers may be from the commercial or domesticsectors, and are accepted ... tariff and subscription schemes that provide financially advantageous facilities for bothcommercial and domestic customers. The applicable tariff plans are taken intoaccount when calculating charges. ... experience, they need to be applied with skill and under-standing and take account of project circumstances. Good luck!xvi Preface 2 The Context for Analysisand Design you read this book. There are...
... SmarterStrategic PlanningCreate a vision: setting the directionCreate a standard: performance targetsCreate a strategy: reaching the goal 28General Types of Information Systems Transaction Processing ... (TPSs)TransactionsUsed at Operational level of the organizationGoal: to automate repetitive information processing activitiesIncrease speedIncrease accuracyGreater efficiency 47Before ... entryExamples:PayrollSales and orderingInventoryPurchasing, receiving, shippingAccounts payable and receivable 14The Spread of Technology in OrganizationsTechnology infiltrates business...