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it produces in different contexts should be further ana-
lyzed. Lastly, we believe many improvements can be
made to the system and that there is space for inno-
vation in data visualization area for systems to assist
financial analysts in their stock acquisition decisions.
ACKNOWLEDGEMENTS
The authors are thankful for the support given by
FAPEMIG (Foundation for Research and Scientific
and Technological Development of Minas Gerais),
PUC Minas (Pontifical Catholic University of Minas
Gerais), and the MASWeb Project. Particularly, this
work is supported by PUC Minas under Grant No.:
FIP 2016/11086-S2, and FAPEMIG/PRONEX under
Grant APQ-01400-14.
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