领域模型。—一识别和提取概念 米 用概念类种类列表 ●识别名词短语 ●使用分析模式
领域模型——识别和提取概念 类 ⚫ 用概念类种类列表 ⚫ 识别名词短语 ⚫ 使用分析模式
Concept Category Example Physical or tangible objects POS Specifications, designs, or descriptions of things Productspecification Places Store Transactions Sale. Payment Transaction line items Saleslineltem Roles of people Cashier Containers of other things Store. Bin
Conceptual Class Category Examples physical or tangible objects Register Airplane specifications. designs or descriptions ProductSpecification of things FligiuiDescription domains places Store Airport transactions Sale, payment Reservation transaction line items saleslinelten roles of people Cashier pilo containers of other things Store bin Airplane things in a container lter Passenger other computer or electro-mechanical CreditPayment Authorization Systemm systems external to the system AirTrafficControl abstract noun concepts hunger
使用概念种类列表 store and airline reservation domains. 饥饿，恐高症
organizations ales department ObjectAirline events ale, Pavment, Meeting Flight, Crash, Landing processes SellingaProduct (often not represented as a concept, Booking aSeat but may be) rules and policies Refundpolicy Cancellation Policy catalogs ProductCatalog Parts catalog records of finance. work. contracts Receipt, Ledger, Emploventcontract legal matters Maintenance log financial instruments and services LineOfCredit Stock manuals. documents. reference Daily price changelist papers, booKS RepairManual
识别名词和名词短语 Main Success Scenario(or Basic Flow: Customer arrives at a Pos checkout with goods and/or services to purchase Cashier starts a new sale 3. Cashier enters item identifier total. Price calculated from a set of price ruley description price, and running 4. System records sale line item and presents iter Cashier repeats steps 2-3 until indicates done 5. System presents total with taxes calculated 6. Cashier tells Customer the total, and asks for payment. 7. Customer pays and system handles payment 8. System logs the completed sale and sends sale and payment information to the external Accounting (for accounting and commissions) and Inventory systems(to update inventory ). 9. System presents receipt. 10. Customer leaves with receipt and goods(if any)
识别名词和名词短语