Research Article

Development of an Expert System as a Diagnostic Support of Cervical Cancer in Atypical Glandular Cells, Based on Fuzzy Logics and Image Interpretation

Table 1

Input variables of fuzzy model of risk diagnose.

Input variablesLabel Geometric shapeInterval

YoungTrapezoid (10 15 18 22)
E (age)AdultTrapezoid (18 22 34 45)
MatureTrapezoid(38 44 90 90)

IVSA (onset of sexual activity)YoungTrapezoid (10 15 18 22)
AdultTrapezoid (18 22 34 45)
MatureTrapezoid(38 44 90 90)

FewTrapezoid (0 2 3 4)
PS (sexual couples)ManyTrapezoid (3 5 9 10)
UnusualTrapezoid(9 15 20 20)

NG (number of pregnancies)Few
Many
Triangular
Triangular
Trapezoid
(0 0 0.5)
(0.51 4 8)
(7 8 18 18)

YoungTrapezoid (10 15 18 22)
PG (first pregnancy age)AdultTrapezoid (18 22 34 45)
MatureTrapezoid(38 44 90 90)

ETS (sexually transmitted diseases)NoTriangular (0 0 0.5)
YesTriangular (0.51 1 1.5)

LE (cervical lesions)NoTriangular (0 0 0.5)
YesTriangular (0.51 1 1.5)

R (risk)NegativeTriangular(0 0 0.5)
PositiveTriangular(0.51 1 1.5)