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X — an educational level. Answers: secondary education — 0 points, specialized
secondary education — 1 point, incomplete higher education — 2 points, bachelor's
degree — 3 points, higher education (specialist or master's degree) — 4 points.
X — scientific degree. Answers: none — 0 points, Candidate of Science
(PhD) — 1 point, Doctor of Science (Grand PhD) — 2 points.
X — age. Answers: more than 45 years — 0 points, 35 - 45 years — 1 point,
under 35 years — 2 points.
X — employment experience in the considered occupation. Answers: none —
0 point, less than 5 years — 1 point, 5 years to 10 years — 2 points, 10 to 15 years
— 3 points, more than 15 years — 4 points.
X — linguistic skill. Answers: none - 0 points; I read and I translate texts
with dictionary — 1 point; I make myself understood at basic level — 2 points;
fluent language— 3 points. The management of human resource department con-
sidered the following percentage ratio of employees in frameworks of each level
as ideal:
X — 40 %,
X — 20 %,
X
X
— 30 %,
— 10 %. Based on the
4
2
above, indexes
a
=
0
2
,
a
=
0
,
a
=
0
4
,
a
=
0
are o bta ined, and using the
1
2
3
4
μ
method descri bed in §2.1, membership functions
,
i
=
1
4
for corresponding
i
= i , are constructed, they are membership functions of T -numbers
and have parameters:
() (
X ,
1
4
terms
)
() (
)
μ
x
=
0
0
0
0
2
μ
x
=
0
,
3
0
,
35
;
0
,
2
;
0
,
3
,
,
1
2
() (
)
() (
)
μ
x
=
0
65
;
0
85
;
0
0
μ
x
=
0
95
;
1
0
0
,
.
3
4
Weight coefficients for sections of the questionnaire are allocated as following:
4
ω
=
0
,
ω
=
0
,
ω
=
0
2
,
,
. Using the methods described
ω
=
0
ω
=
0
2
5
1
2
3
4
in §5.5, we obtained the results shown in Table 5.3.
From Table 5.3. one can see that, for example, the respondents No.6 and No. 12
have identical number of points
5
=
n
j
y
=
6
j
1
Table 5.3 Results of questioning of fifteen employees
s 5 j
n
n
n
n
y 1
n
y 2
n
y 3
y 4
n
y 5
s 1
n
s 2
n
s 3
s 4
n
y
E
No.
Level
n
X
0
0
2
1
0
0
0
1
1/4
0
3
0,245
0
2
X
1
0
2
2
0
1/4
0
1
1/2
0
5
0,388
1
2
X
2
0
1
3
1
1/2
0
1/2
3/4
1/3
7
0,465
2
2
X
4
1
2
4
3
1
1/2
1
1
1
14
0,949
4
4
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