n
(p)
|
sampling size of pth participator |
Dp
|
dataset of pth participator |
X
n(p)
|
data matrix |
Y
|
corresponding labels ∈ {+1, −1} |
fn
|
name of the attribute |
θ
|
test threshold |
δ
|
sign of the test ∈ {+1, −1} |
hp(t)(·) |
the weak classifier trained at tth iteration in pth participator |
α
p(t)
|
the weight of hp(t)(·) |
Hp(·) |
the classifier trained in the pth participator |
ϵ
p
|
training error rate of pth participator |
|
testing error rate of qth model in the pth participator’s training data |
S
(p)
|
the index set of selected models for pth participator |
λ
p
|
instance proportion of pth participator |
σ
|
a factor of the integrated weight |