Semantic Parameterization defines a meta-model consisting of eight roles that are domain-independent and reusable. Seven of these roles correspond to Jeffrey Gruber's thematic relations6 and case roles in Charles Fillmore's case grammar:7
The Inquiry-Cycle Model (ICM) was introduced to drive elicitation between engineers and stakeholders in requirements engineering.8 The ICM consists of who, what, where, why, how and when questions. All but the when questions, which require a Temporal Logic to represent such phenomena, have been aligned with the meta-model in semantic parameterization using Description Logic (DL).
The semantic parameterization process is based on Description Logic, wherein the TBox is composed of words in a dictionary, including nouns, verbs, and adjectives, and the ABox is partitioned into two sets of assertions: 1) those assertions that come from words in the natural language statement, called the grounding, and 2) those assertions that are inferred by the (human) modeler, called the meta-model. Consider the following unstructured natural language statement (UNLS) (see Breaux et al.9 for an extended discussion):
The modeler first identifies intensional and extensional polysemes and synonyms, denoted by the subscripts: the first subscript uniquely refers to the intensional index, i.e., the same first index in two or more words refer to the same concept in the TBox; the second subscript uniquely refers to the extensional index, i.e., two same second index in two or more words refer to the same individual in the ABox. This indexing step aligns words in the statement and concepts in the dictionary. Next, the modeler identifies concepts from the dictionary to compose the meta-model. The following table illustrates the complete DL expression that results from applying semantic parameterization.
Travis D. Breaux and Annie I. Antón (2004). Deriving Semantic Models from Privacy Policies Archived 2011-07-28 at the Wayback Machine. North Carolina State University Computer Science Technical Report TR-2004-36. http://theprivacyplace.org/blog/wp-content/uploads/2008/07/tr-2004-36.pdf ↩
Travis D. Breaux and Annie I. Antón (2008). "Mining Rule Semantics to Understand Legislative Compliance" Archived 2011-07-28 at the Wayback Machine. North Carolina State University Computer Science Technical Report TR-2005-31. http://theprivacyplace.org/blog/wp-content/uploads/2008/07/tr-2005-31.pdf ↩
T.D. Breaux, A.I. Anton, J. Doyle, "Semantic parameterization: a process for modeling domain descriptions" Archived 2008-05-17 at the Wayback Machine, ACM Transactions on Software Engineering Methodology, vol. 18, no. 2, Article 5, 2008. http://www4.ncsu.edu/~tdbreaux/publications/tdbreaux-tosem09.pdf ↩
C. Potts, K. Takahashi, and A.I. Anton, "Inquiry-based requirements analysis", IEEE Software 11(2): 21–32, 1994. ↩
A. Dardenne, A. van Lamsweerde and S. Fickas, "Goal-Directed Requirements Acquisition", Science of Computer Programming v. 20, North Holland, 1993, pp. 3-50. ↩
J. Gruber, Lexical Structures in Syntax and Semantics, North Holland, New York, 1976. ↩
C. Fillmore, "The Case for Case", Universals in Linguistic Theory, Holt, Rhinehart and Winston, New York, 1968. ↩