use case modeling and detailed requirements

... Trang 1Chapter 10: Case Study in Financial Modeling and Simulation of a Forestry Investment Investment in forestry as an example ... Evaluation Criteria The Land Expectation Value(LEV) model is applied in preference to the NPV model. Trang 4Key Parameters in Forestry Models  Establishment:- land, land preparation, plant ... control, fertilizing, pruning and thinning, fire and pest protection.  wood; commercial thinning, final harvest non-wood; flora gathering, recreation, land renewal. Trang 5Forest Yield...

Ngày tải lên: 23/03/2014, 04:20

... List«IDLinterface» IStore From Modeling CORBA Applications with UML chapter in [Siegel 00]. Trang 64Use Case Modeling! What is use case modeling? Trang 65What is use case modeling?emphasizes the behavior ... Trang 1Introduction to UML: Structural Modeling and Use CasesTrang 3Tutorial SeriesStructural Modeling and Use Cases UML UML, MOF and XMI Trang 4Tutorial Goalstechniques Trang 6! Provide ... it appears to outside users A use case model partitions system functionality into transactions (‘use cases’) that are meaningful to users (‘actors’). Trang 66Use Case Modeling: Core Elementsvariants,...

Ngày tải lên: 22/10/2014, 21:50

... produce, while a case of sassafras soda requires 3 minutes of time and 5 gallons of water Profits for the root beer are $6.00 per case, and profits for the sassafras soda are $4.00 per case 2-65 What ... beer (R) and sassafras soda (S) There are at most 12 hours per day of production time and 1500 gallons per day of carbonated water available A case of root beer requires 2 minutes of time and 5 ... (A) and British (B) He can only get 300 pounds of Colombian beans per week and 200 pounds of Dominican beans per week Each pound of American blend coffee requires 12 ounces of Colombian beans and...

Ngày tải lên: 11/11/2017, 10:44

... Trang 1SPE 139280 Maximum Horizontal Stress and Wellbore Stability While Drilling: Modeling and Case Study S Li and C Purdy, Halliburton Copyright 2010, Society of Petroleum ... pressure and Poisson’s ratio The minimum horizontal stress can be obtained from the mini-Frac tests, LOT, and DFIT which are normally available in exploration and production wells (Peng and Zhang, ... increasingly important for the oil and gas industry to reduce drilling trouble time and improve hydraulic fracturing, particularty in unconventional reservoirs and plays The maximum horizontal...

Ngày tải lên: 04/04/2018, 17:30

... means working from the user requirements inward Trang 28Elements of use case modeling •  Use storyboards to help define the use cases •  Actors and Use Cases •  Basic and Alternate Courses of ... Trang 49Requirements Definition – Top 10 •   10 Use a modeling tool that supports linkage and traceability between requirements and use cases •   9 Link requirements to use cases by dragging and ... 66Use Cases – Top 10 •   10 Follow the two-paragraph rule •   9 Organize your use cases with actors and use case diagrams •   8 Write your use cases in active voice •   7 Write your use case...

Ngày tải lên: 01/06/2018, 15:05

... employed by males and females and understand the relationship between gender differences and language strategy use in order to play an active and significant role in guiding and enhancing their ... gender and language learning strategy use was somewhat unclear and inconclusive These indicate that there is Trang 29still a gap in understanding the relationship between males and females in the use ... labeled a very broad and relatively diffuse concept In fact, there is no standard definition of language learning strategies because different researchers hold different opinions and focus on different...

Ngày tải lên: 01/01/2019, 22:22

... cost and the revenue The total cost includes the operating costs and the penalties for shortage and capacity violation The constraints include carcass availability, production, inventory and demand ... optimal values "minimize back-orders and finished-goods inventory" [p 71] and satisfy capacity constraints and material flow equations CPLEX was used to solved the linear programs With ... equations, and limits on the production and inventory The second LP problem solved is that of capable-to-promise models This is basically the same LP as the first one, but excludes coproduct and inventory...

Ngày tải lên: 28/02/2019, 16:51

... al.; Thanh et al.; Hung; Hayward and Ryland; Zamora and Co; and Carpenter and Niem [29]–[34] For quantitative anal-ysis, the zoobenthos in each sample were counted and the density was determined ... national standard of 2.6 and 1.6 times for BOD and COD [39], respectively, which could potentially pose a high threat to ecological and human health Fortunately, DO levels are high and this gen-erates ... the sediment at site S10 and site S11 was hard, light in color and contained sandy materials, whereas the sediment at site S1 to site S9 was soft and muddy, dark in color, and contained organic...

Ngày tải lên: 05/06/2020, 01:52

... ratio (OR) for cases and controls according to hair dyes use and regular exerciseHair dyes Age of first use (yrs) Years of use (years) Frequency of use (times per year) Year of first use Regular ... participants used hair dyes (yes, no), we categorized hair dye use based on age at first use (<50 y, 50–60 y, or ≥ 60 y), duration of use (≤10 y and > 10 y), frequency of use (<6 times/y and ... the case–control and case-only studies underwent in-person interviews conducted by trained interviewers using standardized questionnaires The in-terviewers questioned the paired case patients and...

Ngày tải lên: 21/09/2020, 09:41

... al.; Thanh et al.; Hung; Hayward and Ryland; Zamora and Co; and Carpenter and Niem [29]–[34] For quantitative anal-ysis, the zoobenthos in each sample were counted and the density was determined ... national standard of 2.6 and 1.6 times for BOD and COD [39], respectively, which could potentially pose a high threat to ecological and human health Fortunately, DO levels are high and this gen-erates ... the sediment at site S10 and site S11 was hard, light in color and contained sandy materials, whereas the sediment at site S1 to site S9 was soft and muddy, dark in color, and contained organic...

Ngày tải lên: 27/01/2021, 12:37

... undoubtedly valid and useful, it should be noted that in some cases, the conjectures/conclusions we make about observed data and results are based on the analyst’s own experience and interpretation ... Introduction It is well known that researchers can use empirical modeling (EM) to have a better understanding of a particular problem This type of modeling can be improved by the expert input of ... Trang 1Least Squares Method and Empirical Modeling: A Case Study in a Mexican Manufacturing Firm RESEARCH-ARTICLE Raúl Hernández-Molinar∗, Roberto Sarmiento-Rebeles and César F Méndez-Barrios...

Ngày tải lên: 08/02/2021, 07:45

... assessment and risk evaluation modeling have become a strategic aim and an extremely useful tool for stakeholders, decision-makers, and scientific community Keywords: hydrological modeling, GIS, ... geomorphology, and hydrometeorology Furthermore, the GIS-based modeling of natural processes requires a minimum understanding of data nature and limitations and processing of algorithms used by the ... desertification, etc., and on the other hand in extreme events such as storms, flooding, landslides and soil erosion, threaten human lives and infrastructures This constantly forming and alternating...

Ngày tải lên: 08/02/2021, 08:16

... use case view is composed of use cases, each of which narrates a complete and specific set of actions that are closely related While use cases may join other use cases and incorporate other use ... use case view RE/TRAC visually shows a use case and its relationships with other use cases After refinements are made to a use case, the graphical depiction incorporates the changed use case and ... of use cases Use cases may be related to other use cases via the dependency relationships of inclusion, and extension Dependent use cases may also be refined 2.3.1 Hierarchical Structure of Use...

Ngày tải lên: 30/10/2014, 20:14

... stock prices, S R, and real money, m, and current rates of change of real wage rates, W , and real GDP, Y The variables m and Y are “demand shifters,” W is the price of labor, and S R is related ... of 2.23 and MAE of 1.90 and the aggregate AR(3)LI model’s RMSE of 2.32 and MAE of 1.98 The RMSE and MAE for the aggregate AR(3) benchmark model are 2.32 and 1.71, respectively Clearly, use of ... Forecasting equations BAYESIAN MODELING OF ECONOMIES 677 678 ARNOLD ZELLNER AND BIN CHEN ESTIMATION AND FORECASTING METHODS 3.1 Notation and Equations In what follows, we use the following notation:...

Ngày tải lên: 08/04/2014, 12:27

... box to authenticate users and allow users to log or block users logged into the system Suppose that there are management and user and password processing components for each user We have the GUI ... test case from GUI and software requirements for specific examples, and support tool After researching and testing, in Conclusion, we give some comments and summarize on automatically test case ... case set which we will generate includes parameters: username, password and button Besides, the software requirements of this dialog are: A text box allows you to type user name: allows the user...

Ngày tải lên: 12/04/2014, 15:43

... the Pieces Together 37 Chapter Use Case Modeling 39 The Key Elements of Use Case Modeling 40 The Top 10 Use Case Modeling Errors 41 Exercises ... from use cases to sequence diagrams This is a non-trivial problem in most cases because the use cases present a requirements- level view of the system, and the sequence diagram is a very detailed ... where use case modeling resides within the “big picture” for the ICONIX process As you can see, we think it’s a good idea to use prototypes to help define the use cases And, we our use case model,...

Ngày tải lên: 29/04/2014, 14:52

... industrial and raw feeds are used Except for a few households that fed only mixed feed to their chickens (9% for broiler and 18% for layer), a large percentage of both pig and chicken producers used ... for 60 days and stage (grower plus finisher stage) is 98 days feed, and also significantly lower in households using foreign brand complete feed than those using domestic brands in the case of chicken ... a strong and useful role for SMEs in the sector The Association is already used by SMEs for feed ration recipes, and advice on various aspects of production, and this role could be expanded to...

Ngày tải lên: 21/06/2014, 05:20

... movement REFINE AND PRIORITIZE PROBLEMS AND SET OBJECTIVES Once the analyses and modeling have been carried out, there should be a more definitive understanding of the problem and a refined conceptual ... effective, and in providing the necessary input for groundwater modeling in later phases There are also two steps that focus on problem analysis and developing an understanding of the cause of elevated ... the site phenomenon LeGrand and the senior authors of this chapter have long advocated that hydrogeologic foreknowledge and preliminary modeling can often reveal more useful information than...

Ngày tải lên: 11/08/2014, 13:21

... alluvial and marine sedimentary deposits layered into permeable multiple aquifer systems comprised of fine to coarse sand and gravel, and less permeable aquitards comprised of fine sand, silt, and ... wells were constructed and used for the test Treated Colorado River water was used for the injection source, and injection and monitoring occurred between February 1953 and June 1954 The test ... and is accomplished by multiple agencies with individual and shared responsibilities The LACFCD owns, operates, and maintains the three barrier well projects and performs regular monitoring and...

Ngày tải lên: 11/08/2014, 13:21

... solute concentrations, and mass balance information This output is in standard MODFLOW and MT3DMS format, and most publicly and commercially available software can be used to process simulation ... fresh, brackish, and saline groundwater in Dutch coastal aquifers The greatest land subsidence is occurring in the peaty and clayey regions in the west and north of the Netherlands and emanates from ... measured and computed freshwater heads is −0.16 m, the mean absolute error 0.61 m, and the standard deviation 0.79 m 3.2.3 Sea Level Rise and Land Subsidence It is expected that climate change causes...

Ngày tải lên: 11/08/2014, 13:21