Most estimators/filters provide assessments of their own estimation errors. Are these self-assessments trustable? To what degree are they trustable? This paper provides practical answers to such questions, referred to as the credibility of the estimators/filters. It formulates the concept of credibility and proposes practical measures of credibility with justifications. Numerical examples are p...

We demonstrate an information credibility analysis system called WISDOM. The purpose of WISDOM is to evaluate the credibility of information available on the Web from multiple viewpoints. WISDOM considers the following to be the source of information credibility: information contents, information senders, and information appearances. We aim at analyzing and organizing these measures on the basi...