1、预测型的方法：

需求如果经过正式批准，则比较适合预测性的方法论，然后需求变更的需求控制，提到一个正式的流程，来确保每个变更都是有意义的

适应场景：在实施的解决方案开始之前就顶一下来，开发的需求基本定下来

风险：在实施阶段出现意料之外的情况下，也比较适合使用预测型的方法论，来解决风险的问题，之前对风险处理方法进行规划

2、适应性的方法：

适应场景：需求没有办法再实施之前就确定下来，采用探索的方式

3.1 章节， ba planing and monitoring 

仍旧制图

制图

制图

validate 衡量价值

define measurable evaluation criteria

evaluate alignment with solution scope

check for compliance with organization

check for use of modelling notation

check for completeness within each model

compare each model against other revevant models

ensure the terminology understandble and consistent

add examples

tools: checklists

verify requirements VS validate requirement

atomic

complete

consistent

concise

feasible

unambiguous

testable

prioritized

understandable

• use cases and scenarios
• user stories 一句话就描述复杂的过程

title(optional)

who what why

• process modelling 流程图

flowchart

activity diagram

• sequence diagram
• state modelling

state

• glossary
• interface analysis
• non-functional requirement analysis

• data dictionary

primitive data elements:

name

aliases

values/meanings

description

composite data element:

sequences

repetitions

optional elements

• data flow diagrams

gane-sarson notation 矩形

yourdon notation 圆形

• data modelling

conceptual data model

logical data model

physical data model

ERD entity-relationship diagram

Class diagram

• business rule analysis

business policy 笼统

business rule 具体些 as decision table

definition rules 

behavioral rules

business rules catalog业务规则目录

define change strategy

形式：business case, SOW statement of work, an enterprise's strategic plan

risk identification:risk register

analysis likelihood and consequences

evaluation

treatment:

avoid 

transfer

mitigate

accept

increase

what is risks?

unknows

negative impact

risk tolerance:

risk-aversion

neutrality

risk-seeking

recommendation 是否pursue risk

assess risk

• balanced scorecard: 设定目标

composed of 4 dimensions:

learning and growth

business process 内部业务流程

customer 

financial

• decision modelling

decision tables & decision trees

decision requirements diagrams

scope of solution space

constraints:budgetary restrictions, time restrictions, technology, infrascturcture,policies, skills of team, resources

business architecture

internal assests

assumptions

potential value

*assumptions

*potential value

define future state

goals long term

objectives short term

SMART: specific measurable relevent timebound