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UML use case diagram is one of the commonly used diagrams for product managers and technicians . It is the product of demand analysis and is widely used in the demand analysis stage of software development. It describes the functions of the system and the interaction between the user and the system in a graphical way . With the help of the use case diagram, participants can discuss the problem in a visual way, which can reduce a lot of communication barriers. Next, we will discuss and learn the use case diagram in combination with the use case diagram example in ProcessOn .

Transaction Flow Diagram (TFD) is a diagram that describes the business relationships, work order, and management information flow between various units and personnel in a management system. It uses some prescribed symbols and lines to represent the processing of a specific business, helping analysts to find unreasonable flows in the business process. Today, we will help you quickly get started with business process diagrams from five aspects: basic introduction, classification, business process sorting steps, common scenarios, and drawing methods.

UML class diagram graphically displays the classes in the system, their relationships, and the internal structure of the classes. These diagrams not only help developers understand the overall architecture of the system, but also promote communication and collaboration in teamwork, ensuring that all members have a common understanding of the design. This article will explain the concepts, rules, and drawing methods of class diagrams in detail, and share a large number of cases.

In today's rapidly changing business environment, companies must continuously optimize their internal processes to improve efficiency, reduce costs and increase customer satisfaction. Business Process Modeling Notation (BPMN) is a standardized graphical notation that helps companies to optimize their internal processes in different BPMN 2.0 is the latest version of BPMN, which has stronger expressiveness and flexibility, and provides a powerful tool for business process management. This article will use multiple BPMN templates from the ProcessOn template community to illustrate The concept, structure, symbol meaning and application scenarios of BPMN.

Programming has become an indispensable skill in modern society. Whether you are a college student preparing to enter the IT industry, or a programmer who wants to improve your technical ability, mastering programming is essential. This article will provide a clear programming learning path to help you gradually improve your programming skills from entry to advanced.

Artificial Intelligence (AI) is a science that studies and develops theories, methods, technologies and application systems for simulating, extending and expanding human intelligence. AI not only covers areas such as machine learning and deep learning, but also involves Computer vision, speech processing, natural language processing, and many other application scenarios. This article will introduce the hierarchical structure of artificial intelligence and its application scenarios in detail, and explore its role in modern society and future development prospects.

ER diagram is a graphical representation method for describing entities and their relationships . In the data-driven era, entity-relationship diagram (ER diagram) is a core tool for data modeling, which is very important for understanding, designing and Optimizing the database structure is crucial. This article will explain what an ER diagram is and how to use the ProcessOn tool to draw a professional ER diagram.

The UML use case diagram is a view used to describe system functions, consisting of actors, use cases, and the relationships between them. It is a model of system functions that can be observed by external users called actors. Figure. Use case diagrams are often used in the requirements analysis phase. This article will explain the purpose and composition of use case diagrams in detail.

In modern enterprise management, SOP (Standard Operating Procedure) has become the cornerstone to ensure efficient and accurate execution of work. The SOP flowchart, as a graphical representation of SOP, simplifies complex processes into an intuitive and easy-to-understand visual language, which is extremely convenient. It greatly improves the transparency and efficiency of operations. This article will combine ProcessOn to deeply explore the concept, function, application scenarios, drawing process and tutorials of SOP flowcharts to help everyone better understand and apply this important tool.

Project schedule management is a vital part of project management. It ensures that the project is completed on time and achieves the expected results within the budget. This article will introduce in detail how to manage the project schedule, including making plans, monitoring progress, responding to changes, and using Tools and techniques to optimize processes.