modeling
Understanding System Analysis Models
This article is an extract of the “Complete Systems Analysis” written by James and Suzanne Robertson. It explains the basics of analysis models and emphasize that the important thing to remember is that modeling tools are complementary. Each shows one aspect of the system. Together, they make a complete working model of the system.
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Find Missing Requirements
This blog post by Betsy Stockdale explains how to use the Feature Tree model to discover missing requirements.
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Modeling with SoaML: Service identification
The power of a service-oriented architecture (SOA) is in its ability to enable business agility through business process integration and reuse. SoaML (Service-Oriented Architecture Modeling Language) is an Object Management Group (OMG) standard that is intended to help realize the potential of SOA.
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Using UML or IDEF for Business Modeling
The Unified Modeling Language (UML) is a modeling language standardized by the Object Management Group (OMG) used to manage requirements in software development projects. IDEF, the acronym for Integration DEFinition, refers to a family of modeling languages in the field of systems and software engineering.
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Data Modeling in Cassandra
Cassandra stores data fundamentally differently than traditional RDBMS. These differences allow for vast improvements in performance, availability and scalability, but in order to achieve the gains one must understand the differences. This talk covers a Cassandra solution to a problem often believed to only be solvable in a strictly ACID compliant system. The focus of […]
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Entity Relationship Modeling
The video lecture discusses the concepts associated with the Requirements Stage in the process of developing a database system. Specifically with the creation of the ERD or Entity Relationship Diagram based on a business case study.
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