industry, so there will be different companies targeting a specific industry model. For different industries, the same company also has different models, depending on the different business characteristics of different industries.
For example, the tdwm model of IBM contains the following nine concepts:
Figure 1. tdwm conceptual model of IBM
Many may ask why your model has nine concepts, not ten, and 11? What is the basis of your data warehouse model? In fact, this is a frequently asked questio
Labels: UML, modeling, four-color prototype, color Modeling
Reading directory:
1. Background
2. Ask yourself, does UML make sense to you? Does it help you analyze and model the system?
3. We have been separated by a gap for a long time, making OOAD inaccessible.
4. The four-color prototype fills this gap in history, so that we can see the hope of OOAD.
5. Use color
Reading directory:
1. Background
2. Ask yourself, does UML make sense to you? Does it help you analyze and model the system?
3. We have been separated by a gap for a long time, making OOAD inaccessible.
4. The four-color prototype fills this gap in history, so that we can see the hope of OOAD.
5. Use color Modeling on four-color prototype to enhance visual impact
6. Create a domain-independent model using four-color prototype
7. Conclusion: yo
Unified Modeling Language
Composition of UML
Directory
I. Overview
Ii. emergence of standard modeling language UML
Iii. Content of the standard modeling language UML
Iv. Main features of the standard modeling language UML
V. application fields of standard
Reading folders:
1. Background information
2. Ask yourself, does UML mean anything to you? Does it help you to analyze and model your system?
3. In fact, we have been separated by a gap, so that we can not reach the Ooad
4. Four-color prototype model fill this historical gap, let us really see the hope of Ooad
5. Using color modeling to enhance visual impact on four-color prototypes
6.
Previous articles
3D urban Modeling Based on skyline
Since Gore proposed the concept of "Digital Earth", it has become a hot topic to express geographical space in digital form. Digital provinces and cities and digital towns have become the development strategies of developed provinces, cities, and regions in the 21st century, it has become one of the commanding heights of Technology, Industry, and economy. 3D Urban Landscape
become a key part of the website architecture and the hub of website operation. To facilitate and easily manage large volumes of data, user accounts, news, content, and statistics can all be stored in the relational database management system (RDBMS ).
Using graphs to manage data models is efficient and convenient. For RDBMS, an image describing a data model is usually called an entity relationship diagram (ERD ). Using ERD to describe the data model can help you define data requirements in adv
UML Modeling Tools Comparison of Visio, Rational Rose, powerdesignThe most widely used by two of various 1. Rational Rose, it's IBM's. Microsoft Office visio®2003 3.Enterprise Architect for 2.Microsoft. There are other tools such as PowerDesigner, etc.1.Rational Rose is a UML-based modeling tool. In the field of object-oriented application development, Rational rose is an important factor affecting its deve
1. emergence of standard modeling language UML
The accepted object-oriented modeling language appeared in the middle of 1970s. From 1989 to 1994, the number has increased from 10 to more than 50. Among the many modeling languages, language creators strive to promote their own products and improve them in practice. However, users of the OO method do not understan
The development of Object-Oriented Analysis and Design (OOA D) methods has seen a climax from the end of 1980s to the end of 1990s. UML is the product of this climax. It not only unifies the Expression Methods of booch, Rumbaugh, and Jacob, but also makes further development on it, and finally unified it into the standard modeling language accepted by the masses.
1. emergence of standard modeling language
Whether you follow heavyweight methods, such as Enterprise Unified Process (EUP) or lightweight development processes, such as Extreme Programming (XP), modeling is indispensable in software development. Unfortunately, there are various errors and misunderstandings.This comes from a variety of aspects, from the study of theoretical errors, cultural deposits in the field of information technology for decades, the hype of Software Tool developers, and O
ArticleDirectory
Chapter 4 low-level modeling and sequential simulation
Disclaimer: This article is an original work and copyright belongs to akuei2 and heijin power
Community (Http://www.heijin.org) All together, if you need to reprint, please indicate the source http://www.cnblogs.com/kingst/
Chapter 4 Basic Ideas for low-level modeling and sequential operation imitation 4.1
C languag
First, Oberzhang reviewIn the previous article, we briefly introduced the relevant content of UML of standard modeling language used in modeling, including the usage of use case diagram and class diagram and how to model it. I believe that we have a preliminary understanding of the UML modeling languageAnd to remember the usefulness of UML's different
to design the HBase primary key in the HBase authoritative guide. There is no methodology like programming design patterns that can be followed at the model architecture level. When comparing different NoSQL databases, various metrics, such as extensibility, performance, and consistency, are often used in addition to features. Since these indicators are often used in the original sense of NoSQL, they are deeply studied from a theoretical point of view and a practical point of view, and the basi
ArticleDirectory
I. Review in the previous chapter
Ii. Summary
Iii. Contents of this Chapter
4. abstract model diagram in modeling.
5. Summary in this chapter.
6. Series progress.
VII. References.
8. next announcement.
I. Review in the previous chapter
The previous article briefly introduced the related content of the standard modeling language UML used in
Notes | data
The recent bookstore has found a good book for data Modeling-data modeling: tools and techniques for analyzing and designing (Workbench:tools and techniques for analytics and design), by Steve Hoberman. After rough, it feels like the book is truly worthy of the praise of translators and foreign experts: "This book is full of techniques and techniques that are useful for improving data models an
I recently found a good book on Data Modeling in a bookstore-data modeler's workbench: tools and techniques for analysis and design ), author Steve Hoberman. After a rough review, I feel that this book is indeed worthy of the praise of the translators and foreign experts: "This book is full of techniques and Techniques useful for improving data models and design, it is also very interesting to read-a great combination! Any data modeler should have a b
PrefaceUML Modeling, its importance is self-evident, although I have known its name during the university, but because of various factors are always picked up and put down, failed to continue to study, after several intermittent, has not continued to read a book in depth. Recently more and more feel that the reverse engineering (generated by the code UML) in the daily finishing of the importance and convenience, then picked up books, think should take
Comparison of UML modeling tools Visio, Rational Rose, and powerdesignRose is a design tool born directly from the Development of UML. It was designed to support UML modeling. Rose did not support database modeling at the beginning, however, the database modeling function has been added to the current version. Rose is
Summary
Workflow Modeling refers to various activities, including the workflow process, the execution sequence and relationship of the process, the agent related to the execution of the process, and the representation of resources used during execution. Multiple technologies are being used for workflow modeling. One of them is to use a temporary Object-oriented Data Model TF-ORM to represent a workflow mode
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