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Advanced integrated requirements engineering system for CE-based requirements assessment

机译:用于基于CE的需求评估的高级集成需求工程系统

摘要

An automated, user-interactive procedure is used to obtain the right statements for computer software from the user in a way in which the statements elicited from the user are free from errors due to ambiguity, conflict, redundancy, inconsistency, and the like without compromise of user intent. The advanced integrated statements engineering system (AIRES) is an integrated environment, supporting and spanning the statements engineering life cycle. Each activity in the statements engineering life cycle is supported by a set of automated CASE tools, which taken together, comprise a suite of CASE tools in the AIRES environment. A primary feature of the assessment framework is a classification ectype (CE), which is a combination of operator controlled rules and tables to represent a category within a classification structure. CE-based statements assessment (CEBRA) provides automated support techniques to "recognize" and thus categorize English text. The AIRES-CEBRA approach applies two CE forms in combination; semantic-based and syntactic-based. The semantic-based CE from includes, as elements of the rules, text attributes such as parts of speech and order and juxtaposition of terms. Successive application of a set of such rules enables the application of a wide variety of recognition techniques including sophisticated linguistic pattern matching rules as well as semantic classification principles. The syntactic CE form enables categorization without constraint of semantic content, considering only term presence or absence. The combination of the two CE forms, semantic and syntactic, significantly improves the effectiveness of the AIRES invention, over and above their significance individually to text categorization.
机译:自动化的用户交互过程用于以某种方式从用户那里获取正确的计算机软件语句,该方式使得从用户获得的语句不会由于歧义,冲突,冗余,不一致等原因而产生错误,而不会受到影响。用户意图。先进的集成报表工程系统(AIRES)是一个集成环境,支持并跨越了报表工程生命周期。语句工程生命周期中的每个活动都由一组自动化的CASE工具支持,这些工具加在一起构成了AIRES环境中的一组CASE工具。评估框架的主要特征是分类ectype(CE),它是操作员控制的规则和表格的组合,用于表示分类结构中的类别。基于CE的语句评估(CEBRA)提供了自动支持技术来“识别”并因此对英文文本进行分类。 AIRES-CEBRA方法结合使用两种CE形式;基于语义和基于句法的。基于语义的CE包括作为规则元素的文本属性,例如词性,顺序和术语并列。一组这样的规则的连续应用使得能够应用各种各样的识别技术,包括复杂的语言模式匹配规则以及语义分类原理。句法CE形式仅考虑术语存在或不存在即可进行分类,而没有语义内容的限制。语义和句法这两种CE形式的组合,除了对文本分类的意义外,还大大提高了AIRES发明的有效性。

著录项

  • 公开/公告号US5748973A

    专利类型

  • 公开/公告日1998-05-05

    原文格式PDF

  • 申请/专利权人 GEORGE MASON UNIVERSITY;

    申请/专利号US19940275422

  • 发明设计人 JAMES D. PALMER;RICHARD P. EVANS;

    申请日1994-07-15

  • 分类号G06F17/27;

  • 国家 US

  • 入库时间 2022-08-22 02:39:38

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