17, static Class Relationships in the Unified Modeling Language (UML) - continued. Inheritance and Associations in the same diagram Person Section * 1 Professor * * course 1 * 18, exercise - continued Consider the following list of atm classes Are there any inheritance relationships? Do any classes contain other classes? Are there any other associations - what are they? Atm bank card reader Session keyboard Transaction Display withdrawal Cash Dispenser Envelope Acceptor Operator Panel Deposit Transfer Inquiry Draw a uml representation of the relationships. Review: Bjork's uml definition. 19 Completing the Static Class Definitions Determine and define attributes of each class give an example of a field belonging to the cash dispenser. Review: Bjork's field definitions 20 Dynamic class behavior (public methods) State of an object - values of all attributes at a specific time methods - respond to events Handle requests from other objects Send requests to other objects by calling their methods may return values.
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Dog licenses and vehicle licenses cannot be in the same class However, they can both biography be derived from the same class Objects must have attributes Social security number is not a class, it is only a name social security account is a class "Or" must. Are any actors mentioned in the use cases, not included as classes? Review: Bjork's class list. Do you agree with the list? (Do the classes pass the tests?) 14, static Class Relationships, static relationships Inheritance: Class a is derived from class b Association,. President runs an airline There are many students in one University There may be many Universities associated with one student. Aggregation (Special case of association class a "is comprised of" Class b,. A building has rooms A course has 5 sections Associations and aggregations are coded the same way. 15, static Class Relationships in the Unified Modeling Language (UML). Inheritance Aggregation University Animal School Dog Cat 16, static Class Relationships in the Unified Modeling Language (UML) - continued. Associations Section * learning 1 Professor * * course 1 * Association relationships possible: 1 * One to many * * Many to many One to one What are the specific associations in this example?
Airplane, atm, person Roles Professor, student Incidents and interactions Purchase, withdrawal, flight Specifications Aircraft characteristics: weight, wingspan, max speed father's Notice that many objects are not physical. Transactions, like a purchase, are not physical) 10, use the requirements statement and use. Identifying Potential Object Classes - exercise - (Steps from the barker text) Use the requirements statement and use cases to develop a list of objects. Identify noun-phrases (nouns and related adjectives) in the narrative descriptions Eliminate duplicates (including plurals of items in the list) Eliminate state information (e.g. Terms like "completion Eliminate synonyms Assure that the classes are abstractions that a user would recognize (Not implementation tools) Determine whether actors not in the class list should. Check to see if other actors need their services. 11, naming Objects avoid roles or states in the names (e.g. Atm dispensing cash) 12, testing Potential Classes, objects instantiated from the classes must have the same set of attributes.
Services one customer at a time must be able to handle 10 customers an hour Customer inserts atm card and enters pin to begin Transactions Cash withdrawals - in 20 increments Deposits Transfers Balance inquiries Immediate transaction validation with the bank Standard error procedures Pin. A use case is a logical sequence of events from the users first interaction, to the desired outcome. For each use scenario, and each user (actor) a use case describes The services the system provides to the user The sequence of events The desired outcome Users of systems can be people organizations other systems 8, some Use cases for the atm. From the Bjork website: System startup. User: System operator Services: load cash dispenser, start atm cash withdrawal. User: Customer Services: Choose type of account, choose dollar amt, validate withdrawal with Bank "The system is started when the operator turns the switch on the panel to 'on'. The operator will be asked to enter the amount of money in the cash dispenser " 9, object Classes Are.
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An even more crucial consideration is that the researcher does not introduce an independent variable to act on, or change, the state of the dependent variable. . Hence, this is not an experimental design. Key observations, references, al-Ubaydli, o, problem Statement, related Research and Study design introduction. Retrieved October 29, 2008, from m (2008) The vertebrae. Retrieved October 29, 2008, from http www. Retrieved October 29, 2008, from william Howard School (n.d.) Spearmans rank coefficient of correlation.
Retrieved October 29, 2008, from /Intranet/Maths/KS5maths/ A2_Further/statistics2/c. 1, from Problem Statement to design, the Object Modeling Process mis 83 Notes. References sources for some of the material in this section: Beginning java objects, jacquie barker, Wrox Press, day Ltd isbn object-Oriented Systems Analysis, modeling the world in Data, sally Shlaer, Stephen Mellor, yourdon Press, 1988 isbn Example of Object Oriented Design, An atm simulation, russell Bjork. Class Relationships Class behavior (e.g. Public methods required) 4, narrative problem Statement, potential sources Forms, reports Engineering drawings real world object specifications Interviews 5, bjork's atm example 6, atm narrative (Partial) from Bjork's website.
Hypotheses, as a result of cursory observation and stock knowledge, there is an a priori expectation that height and shoe size are related. . However, one also quickly realizes that there is not a one-to-one relationship since height varies over a wider range than does shoe size. . Hence, one might verbalize the null and alternative hypotheses as: H0: There is no linear and positive relationship between height and shoe size. H1: There is a linear and positive relationship between height and shoe size. Variables, shoe size will be measured to the nearest millimeter and height to the nearest centimeter. .
measurements will be taken uniformly at mid-morning since there is evidence that day-long physical activity compresses spinal discs (e-notes, 2008, 1) while simultaneously leading to swollen feet. Gender may be a confounding or intervening variable if it can be shown that the relationship is less linear for women or simply that the range of values for female feet and height vary through a narrower range. Participants, a total of at least 30 male and female students of high school or college age. . The number represents the minimum needed to permit analysis by parametric statistics such as linear regression (Al-Ubaydli, 2008, 1) or Spearmans rank order correlation (William Howard School,. to maximize the utility of the study, in addition, recruitment will be done at random from around the campus, a neighborhood, mall or even a park as weather permits. . Although such methods are close to being convenience samples, they certainly permit better generalizability than if the researcher were to confine the study to one classroom. Why This Study is Not an Experiment. This study confines itself to testing if any relationship exists between two naturally existing phenomena without presuming a cause-and-effect relationship between height or foot length. .
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build team awarded this project will be responsible for the complete design, construction, budget adherence, schedule, and compliance with all building codes. The selected team will serve as a single source of responsibility for both design and construction. Proposing teams should include a person or persons responsible for civil, architectural, and mep design, Estimating / Preconstruction, Scheduling and Construction. Abstract, the researcher set himself the goal of replicating a great deal of prior research concerning the relationship between height and foot size. . Preparations were made to derive a random sample comprising both genders of high school or college age. . measurement specificity was set up and outcomes of related studies culled as proxy results. . One practical usefulness of such data was derived.
This shall include: team member introductions, a general company overview, an organizational chart, responses to the below listed questions, and an aia a-305, contractors qualification Statement. Maximum length of this document (not including the aia a-305) is 8 pages (8 x11 single sided). Describe your teams philosophy on living spaces of the generations moving into urban settings. Describe your vision for the future of urban development. Following receipt and evaluation of your prequalification information and written proposals, schedules, estimates and design information your team will be invited to present their qualifications in person and answer questions from the selection committee. The successful Design-build Firm will be selected based on the following: Prequalification submission, concept design from a request for Proposal (RFP). Cost estimate, scheduling, written proposal, oral presentation project overview, a private developer in the midwest is looking is soliciting design-build proposals for an urban mixed- use development. The design and construction budget presentation for the project is currently undetermined. Architectural presence, attractiveness to the target demographic, and lifecycle cost of the building(s) are of key concern.
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Download, report, description, asce / agc 2014 region iii design / build competition problem introduction the 2014 asc region iii design-build competition will be an urban mixed use development. Transcript, asce / agc 2014 region iii. Design / build competition problem introduction. The 2014 asc region iii design-build competition will be an urban mixed use development. Proposals are to be prepared fuller in accordance with specific criteria that will be distributed at the Pre-bid. Meeting on Thursday, october 16th, 2014 at 7AM. At that meeting, teams should present one (1) hard copy and one (1) electronic copy of the required prequalification information.