Formal Approaches to Computing and Information Technology.
Indice.
1.- 1 Introduction.- 2 Systems and Models.- 2.1 Intuitive notions.- 2.2 A systems approach to models.- 2.3 The system formed by the referent and its model.- 2.4 The two-part system: referent and environment.- 2.5 Black-box model: the referent as a unity.- 2.6 Structural model: the referent as a composition.- 2.7 Summary.- 2.8 References.- 3 Measures.- 3.1 Introduction.- 3.2 Characterizing a referent by measurement.- 3.3 Characterizing measures.- 3.4 Measurability.- 3.5 Metrology.- 3.6 Examples.- 3.7 Summary.- 3.8 References.- 4 Models of Specification and Design.- 4.1 Introduction.- 4.2 Products, processes, and the life history process.- 4.3 Specification of artefacts.- 4.4 Design of artefacts.- 4.5 Specification and design of processes.- 4.6 Summary.- 4.7 References.- 5 Measures of Specification and Design.- 5.1 Introduction.- 5.2 Measures and measurement schemes for product specifications.- 5.3 Process specification measures.- 5.4 FSP models and measures in practice.- 5.5 Summary.- 5.6 References.- 6 Constructing a Measurement Scheme.- 6.1 Introduction.- 6.2 Devising the case study demonstration.- 6.3 Measurement strategy options.- 6.4 A unifying reference language.- 6.5 Implementing a multiple-language strategy.- 6.6 The model-based measurement experiment.- 6.7 Summary and conclusions.- 6.8 References.- 2.- 7 A Formal Specification Medium.- 7.1 Introduction.- 7.2 Logic, Prolog and some specifications.- 7.3 Components of the Prolog logic text.- 7.4 The referent: the Prolog logic text.- 7.5 Language levels of formal specifications.- 7.6 Summary.- 7.7 References.- 8 Models and Measures of Structure.- 8.1 Introduction.- 8.2 Modelling the structure of Prolog logic text.- 8.3 Modelling programs.- 8.4 Measures of the structural model.- 8.5 The measurement tool SPA.- 8.6 Summary.- 8.7 References.- 9 Models and Measures of Data.- 9.1 Introduction.- 9.2 Models of the data of Prolog logic text.- 9.3 Measures of Prolog data.- 9.4 An example of measurement.- 9.5 The measurement scheme - a summary.- 9.6 References.- 10 An Experiment in Measuring Specifications.- 10.1 Introduction.- 10.2 Apparatus.- 10.3 Method.- 10.4 Results.- 10.5 Observations.- 10.6 Conclusions.- 10.7 References.- Appendix: Prolog code and measures of the specifications.