The group maintains research exchange agreements with:

• the Informatics Institute of the University of Goias (DEI-UFG),
• the Informatics Department of the University of Pernambuco (DI-UFPE),
• the Department of Image Processing of INPE (DPI-INPE),
• the Study Group in Geoprocessing of the Agricultural Engineering Faculty of UNICAMP ( GEO)
• the Brazilian Telecommunications Research and Development Center, CpQD, TELEBRAS,
• the National Research Center in Informatics for Agriculture(EMBRAPA - CNPTIA ), and
• Laboratoire d'Analyse et Modelisation des Systemes pour Aide a la Decision, Université Paris IX Dauphine, France ( LAMSADE)

The group maintains several exchange programs with other database research groups.