{"title":"Specifications are not (necessarily) executable","authors":"I. Hayes, Cliff B. Jones","doi":"10.1049/SEJ.1989.0045","DOIUrl":null,"url":null,"abstract":"Specifications can be written in languages which have formal semantics. Their very formality, and the similarities with some aspects of implementation languages, invites the idea that specifications might be executed. This paper presents a number of arguments against that idea. The aim is to warn of the dangers of limiting specification languages to the point where all of their constructs can be executed. While conceding the difficulties of relating specifications to an understanding of the ‘requirements’ for a system, it is argued that other solutions should be sought than ‘executable specification languages’.","PeriodicalId":41522,"journal":{"name":"e-Informatica Software Engineering Journal","volume":"31 1","pages":"330-338"},"PeriodicalIF":1.2000,"publicationDate":"1989-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"279","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"e-Informatica Software Engineering Journal","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1049/SEJ.1989.0045","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"COMPUTER SCIENCE, SOFTWARE ENGINEERING","Score":null,"Total":0}
引用次数: 279
Abstract
Specifications can be written in languages which have formal semantics. Their very formality, and the similarities with some aspects of implementation languages, invites the idea that specifications might be executed. This paper presents a number of arguments against that idea. The aim is to warn of the dangers of limiting specification languages to the point where all of their constructs can be executed. While conceding the difficulties of relating specifications to an understanding of the ‘requirements’ for a system, it is argued that other solutions should be sought than ‘executable specification languages’.
期刊介绍:
The purpose of e-Informatica Software Engineering Journal is to publish original and significant results in all areas of software engineering research. The scope of e-Informatica Software Engineering Journal includes methodologies, practices, architectures, technologies and tools used in processes along the software development lifecycle, but particular stress is laid on empirical evaluation using well chosen statistical and data science methods. e-Informatica Software Engineering Journal is published online and in hard copy form. The on-line version is from the beginning published as a gratis, no authorship fees, open access journal, which means it is available at no charge to the public. The printed version of the journal is the primary (reference) one.