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An ontology-based procedure for generating object model from text description

机译:基于本体的从文本描述生成对象模型的过程

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摘要

The main objective of the procedure proposed in this paper is to use ontologies to convert a problem domain text description into an object model. The object model of a system consists of objects, identified from the text description and structural linkages corresponding to existing or established relationships. The ontologies provide metadata schemas, offering a controlled vocabulary of concepts. At the center of both object models and ontologies are objects within a given problem domain. The difference is that while the object model should contain explicitly shown structural dependencies between objects in a system, including their properties, relationships, events, and processes, the ontologies are based on related terms only. On the other hand, the object model refers to the collections of concepts used to describe the generic characteristics of objects in object-oriented languages. Because ontology is accepted as a formal, explicit specification of a shared conceptualization, we can naturally link ontologies with object models, which represent a system-oriented map of related objects, described as Abstract Data Types (ADTs). This paper addresses ontologies as a basis of a complete methodology for object modeling, including available tools, particularly CORPO-RUM OntoExtract and VisualText, which can help the conversion process. This paper describes how the developers can implement this methodology on the basis of an illustrative example.
机译:本文提出的过程的主要目标是使用本体将问题域文本描述转换为对象模型。系统的对象模型由从文本描述中标识的对象和与现有或已建立的关系相对应的结构链接组成。本体提供元数据模式,提供概念的受控词汇表。对象模型和本体的中心都是给定问题域内的对象。区别在于,尽管对象模型应包含系统中对象之间明确显示的结构相关性,包括其属性,关系,事件和过程,但本体仅基于相关术语。另一方面,对象模型是指用于描述面向对象语言中对象的一般特征的概念的集合。因为本体被接受为共享概念化的正式,明确的规范,所以我们可以自然地将本体与对象模型链接起来,对象模型表示相关对象的面向系统的映射,称为抽象数据类型(ADT)。本文将本体作为完整的对象建模方法论的基础,其中包括可用的工具,尤其是可帮助转换过程的工具,特别是CORPO-RUM OntoExtract和VisualText。本文在一个说明性示例的基础上,描述了开发人员如何实现这种方法。

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