Portfolio risk management is a subject of great interest for fund managers and academics alike. The multi-factor method is instrumental in establishing the linear relationship between return and risk ...

The paper firstly analyzes the basic structure of UML Sequence Diagram and gives the formal description of Object Petri Nets. For reuse, the formal description of reusable interaction is studied. Then ...

Toolbar: Manage diagrams with options for saving, exporting, zooming, and configuration. DBeaver supports diagrams for existing tables, schemas, and custom visualizations. You can select, modify, and ...