Explaining ambiguity in a formal query language

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Authors: Joseph A. Wald, Paul G. Sorenson

Tags: 1990, conceptual modeling

The problem of generating reasonable natural language-like responses to queries formulated in nonnavigational query languages with logical data independence is addressed. An extended ER model, the Entity-Relationship-Involvement model, is defined which assists in providing a greater degree of logical data independence and the generation of natural language explanations of a query processor’s interpretation of a query. These are accomplished with the addition of the concept of an involvement to the model. Based on involvement definitions in a formally defined data definition language, DDL, an innovative strategy for generating explanations is outlined and exemplified. In the conclusion, possible extensions to the approach are given.

Read the full paper here: https://dl.acm.org/doi/10.1145/320434.320436