3.4的输出 information management approach 是5.1的 guidelines
业务规则作为独立的需求,在决策表中做详细定义,在需求中引用关联
功能分解、流程建模 =》不同抽象层次间需求的关联关系
实施团队
traced =》 加入了跟踪矩阵
validate requirements 有业务价值的,在解决方案范围内,可以通过trace来进行validation
减小scope creep 需求蔓延
CBAP提升业务思考能力与分析水平,培养商业头脑。
3.4的输出 information management approach 是5.1的 guidelines
业务规则作为独立的需求,在决策表中做详细定义,在需求中引用关联
功能分解、流程建模 =》不同抽象层次间需求的关联关系
实施团队
traced =》 加入了跟踪矩阵
validate requirements 有业务价值的,在解决方案范围内,可以通过trace来进行validation
减小scope creep 需求蔓延
Domain Subject Matter Exper (部门专家)
Strategy Analysis
Requirement Analysis & Design Definition
Solution Evaluation
Business Analysis | Planning & Monitoring
Requirement | Life Circle Management
Elicitation & Collaboration
Business Requirement: why a change has been initiated?
Stakeholders Requirement: a bridge between business and solution requirement.
Solution Requirement: capabilities and qualities of a solution that meets stakeholders' requirements.
--Fuctional Requirement
--Non-Fuctional Requirement
Transition Requirement:
BACCM-The Business Analysis Concept Model
Need--Change--Context--Solution--Stakeholders--Value
--Requirement (WHAT): A usable representation of a need.
--Design (HOW): A usable representation of a solution,
EX> User platform (Design) can be divers
Enterprise>Organization
Risk: include uncertainty that brings negative outcome V.S. Opoortunity
from generalist to specialist to hybrid
"T" shape BA
BA的定义:在机构发生变革过程中,通过定义需求,推荐解决方案而为利益相关方创造价值的具体操作。
needs是BA工作的输入
requirements是BA工作的输出
BA不负责实施解决方案,而负责为解决方案的生成提供关键资讯和评估【Recommending】
goals and Objectives different
strategy 战略
elicitation 引出
评估备选方案考虑因素
available resources 可获取资源
constraints on the solution 解决方案限制
dependencies between requirements 需求之间依赖关系
relationships with proposed vendors 与供应商的关系
dependencies on other initiatives
corporate culture
cash flow for investment
requirements allocation
RF:request for
RFI :request for information
RFP reques for proposal
RFQ:request for quotation
RFT:request for tender
OMG图,objective management group
非功能需求
availability 可用性
bcompatibility 兼容性
functionality 功能性,和需求匹配程度
maintainability 可维护程度
performance efficiency
portability
reliability 可靠性,比如长时间运行
scalability 可扩展性,比如扩容
security 安全性
usability 易用性, 比如容易掌握
localization 本地化,比如货币
compliance 合规
certification 认证
service level agreement 服务等级协议
extensibility 拓展性
数据流图:记录数据如何被使用
data store 比如购物车,保存数据
概念数据模型
业务部门如何看待业务领域信息
defination rules
behavioral rules
business rules
specify requirements 定义说明需求
model requirements 针对解决方案
集中不同模型
人員和角色
rationale,explain why
activity flow事件流程
capability能力相關模型
data and information 數據字典
质量问题(比如看不懂需求说的啥)是属于verify
如果需求代价太大,不值得做,归属validate
business case
need assessment 需要评估(为什么写Business case)
desired customer
assess alternatives
recommend solution
Solution scope 交付产品
风险处理方式
Avoid
Transfer 如买保险
Mitigate 减少
Accept 啥都不做
Increase 承担更多风险来创造机遇