Information Technology Reference
In-Depth Information
∧
-column-aggregation
l
0
k
1
∧
a
k
1
,
l
j
1
≤
j
≤
n
σ
∧
(
A
,
l
0
)
=
,
.
.
k
m
∧
a
k
m
,
l
j
1
≤
j
≤
n
Now, let us give some examples. Let
α,...,ϕ
be, e.g., some logical variables.
Let the following L-IMs
A
,
B
,
C
,
D
,
E
be given
cde
cq
a
αβγ
a
κλ
A
=
B
=
b
δεζ
p
μν
e
ηθι
e
ξ
o
cqe
q
cqe
a
κλμ
c
τ
C
=
a
κλμ
D
=
E
=
p
νξ
o
d
υ
p
νξ
o
e
πρσ
p
ϕ
Then, we can construct the following new IMs:
c
d
e
q
a
α
∨
κβ
γ
λ
A
⊕
∨
B
=
b
δ
ε
ζ
false
e
η
∨
ξθ
ι
o
p
μ
false false
ν
c
d
e
q
a
α
∧
κβγ
∧
μλ
A
⊕
∧
C
=
b
δ
ε
ζ
false
e
η
θ
ι
false
p
ν
false
o
ξ
c
d
e
q
a
α
→
κβγ
→
μλ
A
⊕
→
D
=
δ
ε
ζ
b
false
η
→
πθ ι
→
σρ
e
p
ν
false
o
ξ
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