SILVA, A. M.; http://lattes.cnpq.br/6890196308115984; SILVA, Areli Mesquita da.
Résumé:
Time series involving angular data appear in many diverse areas of scientific
knowledge. For example, in the drilling of a directional oil well, the displacement of
the drill, along the path of the well, can be considered as an angular data time series.
One of the objectives, in this context, consists in carrying out forecasts of the future
positions of the drill, which will give more support to the petroleum engineer in the
decision-making of when and how interfere in the path of a well, so that this follows
the planned course. In this work, we study some classes of models that can be utilized
for the modeling of that kind of series.