Business modeling of software model | overview

Business modeling is also called business domain modeling . Business models can help people understand the current business , It also helps to improve the current business , Business modeling is also the basis of requirement modeling and analysis modeling . A business model is an abstract description of a business domain , Include Business vision model 、 Stakeholder model 、 Business process model 、 Business object model 、 Business rule model etc. .

The main knowledge points of this chapter ： The concept of business model 、 Business vision model 、 Stakeholder model 、 Business process model 、 Business object model 、 Business rule model

summary

To successfully develop a software , First of all, we need to authenticate the business areas served by the analysis software , Only by clarifying the business background 、 Business process 、 Business resources and business rules , In order to develop products that conform to business rules 、 Software that meets business needs . In business analysis (business analysis) In the process of , In order to give a panoramic Abstract grasp of the business field , Business models need to be established . business model （business model） Also known as the business domain model , It describes the business background of the business field of software services 、 Business resources 、 An abstract model of business processes and business rules , Business model is an abstract and simplified description of business .

The role of business models

The operation of business model is mainly reflected in two aspects ： Help people understand current business and improve current business . That means , We need to first clarify the current situation of our current business ： participants 、 Stakeholders 、 The main business problems and business processes to be solved ; Then we will see whether the existing business can be optimized by building the system .

Help people understand current business

Because the business model is a simplified and abstract representation of the current business , Through the business model, people can intuitively grasp and understand the current business , Business models are more helpful for understanding complex business areas .

Improve current business

Continuous improvement of business processes is the key to improve the management level of enterprises 、 An effective way to increase the competitiveness of enterprises , The analysis of business model is helpful to improve the current business process .

The basis for building other software models

Business model is an integral part of software model , Resume software requirements model 、 The basis of other models such as analytical models .

Business modeling language

At present, there is no universally accepted business modeling language in the field of business modeling , We can only introduce several influential business modeling languages ：

• Business process modeling symbols BPMN： Business process modeling symbols (Business Process Modeling Notation,BPMN) Business process management (Business Process Managerment,BPM) Advocacy organizations ;BPMN It is a powerful visual business process modeling language , It USES 4 Class basic modeling symbols to build business process models , They are flow objects , Connection object , The swimming pool , Yongdaohe products .
• UML Business modeling ：UML Is a standard software modeling language , use UML Business areas can be modeled , For example, modeling business objects with class diagrams , Modeling business processes with activity diagrams , use OCL Modeling business rules , wait .
• Eriksson-Penker Business modeling ：Eriksson-Penker( abbreviation EP) yes Eriksson and Penker stay UML A relatively complete set of business modeling specifications based on .EP Business modeling includes business objectives 、 Business resources 、 Business process and business rules , Through the business vision 、 Business process 、 Business structure and business behavior 4 A view to show the business model .（ The business modeling specification recommended by the author ）

Business modeling tools and methods

In the process of business modeling , Most of the tools are based on tools that support the above modeling languages or symbols , Usually, the client sends a packet to the server every short period of time Visio,Process,EA etc.