@techreport{TR-IC-03-30, number = {IC-03-30}, author = {Renato Fileto and Claudia Bauzer Medeiros}, title = {A Survey on Information Systems Interoperability}, month = {December}, year = {2003}, institution = {Institute of Computing, University of Campinas}, note = {In English, 46 pages. \par\selectlanguage{english}\textbf{Abstract} The interoperability of information systems has been pursued for a long time and is even more demanded in the Internet era. This paper reviews the literature in this area, from the database perspective. It covers work on interconnection of databases, classification of data integration problems, major standards and architectures, and the most recent developments in the fields of semantic Web, Web services and scientific workflows. } }