Slide 19
Slide 19 text
Eval (1): Feature Selection
n Win size = 10s, 𝑁!"#
= 4
n Randomly select windows from each
dataset and group IoT devices
n Repeat 100 times, calculate mean ARI
Ishida Lab, Future Univ Hakodate, JAPAN
Dec 4-8, 2022
20
Feature */OP */CL */*
sin ∅!"
, cos ∅!"
𝝍𝒍𝒋
sin ∅!"
, cos ∅!"
𝝍𝒍𝒋
sin ∅!"
, cos ∅!"
𝝍𝒍𝒋
mean 0.10 0.40 0.44 0.01 0.44 0.35
median 0.10 0.44 0.44 0.03 0.45 0.36
max 0.47 0.39 0.41 0.43 0.44 0.39
min 0.60 0.43 0.39 0.35 0.52 0.44
std 0.69 0.89 0.34 0.81 0.63 0.93
p2p 0.69 0.83 0.52 0.76 0.81 0.89
iqr 0.45 0.85 0.28 0.87 0.36 0.93