The need to understand and manage provenance arises in almost every scientific application. In many cases, information about provenance constitutes the proof of correctness of re...
Abstract. This document1 contains de nitions of a wide range of concepts speci c to and widely used within temporal databases. In addition to providing de nitions, the document als...
Christian S. Jensen, Curtis E. Dyreson, Michael H....
Data cleaning is the process of correcting anomalies in a data source, that may for instance be due to typographical errors, or duplicate representations of an entity. It is a cruc...
Clio is a joint research project between the University of Toronto and IBM Almaden Research Center started in 1999 to address both foundational and systems issues related to the ma...