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Explore the significance of confidence arguments in providing assurance amidst quantification challenges. Review the importance of domain experience and focus in addressing assurance deficits. Delve into the value of tool support within prescriptive vs. non-prescribable reasoning contexts.
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Confidence is an important issue • Various ways of expressing / addressing the issue • Defeaters, Assurance Deficits, Confidence Arguments, Quantification • And the winner is …? • Review / Evaluation is an important issue • Odds are stacked against evaluators • Domain experience important (re: counter evidence) • E.g. why confidence arguments (historically: process) are important • Focus of arguments is an important issue • Not all assurance cases are equal • The automatable isn’t necessarily where the value is • Prescriptive (syntactical) structures (e.g. ISO26262) vs. Non-prescribable reasoning (for the specifics of a given project) • Tool Support is an important issue • We seem to be duplicating efforts • Open, free, reactive, tool support highly desirable