Task 2 -- Voluntary Tasks: Preprocessing: Difference between revisions

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Created page with "Errors are an option… == 1 == K-NN (k=1) Performance correct: 93.5% K-NN (k=3) Performance correct: 94.0% K-NN (k=5) Performance correct: 94.5% SVM Performance correct: 95.0% == 2 == Is x vs y significant different? (p<0.01) {| class="wikitable" ! !p-value !different |- |ROC vs KNN |1.286e-06 |True |- |ROC vs SVM |5.646e-08 |True |- |KNN vs SVM |6.684e-01 |False |} {| class="wikitable" ! !# of correct pattern |- |best ROC |152 |- |KNN (k=3) |187 |- |SVM |..."
 
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== 1 ==
== 1 ==
K-NN (k=1)
Spectral power (done with scipy.signal.periodogram) before and after cleaning:<div class="figure">
[[File:32 0.png]]
</div><div class="figure">
[[File:32 1.png]]
</div>


Performance correct: 93.5%
== 2 ==
 
<div class="figure">
K-NN (k=3)
[[File:32 2.png]]
 
</div>
Performance correct: 94.0%
 
K-NN (k=5)
 
Performance correct: 94.5%
 
SVM
 
Performance correct: 95.0%


== 2 ==
== 3 ==
Is x vs y significant different? (p&#x3C;0.01)
<div class="figure">
{| class="wikitable"
[[File:32 3.png]]
!
</div>
!p-value
!different
|-
|ROC vs KNN
|1.286e-06
|True
|-
|ROC vs SVM
|5.646e-08
|True
|-
|KNN vs SVM
|6.684e-01
|False
|}
{| class="wikitable"
!
!# of correct pattern
|-
|best ROC
|152
|-
|KNN (k=3)
|187
|-
|SVM
|190
|}

Latest revision as of 13:24, 23 October 2025

Errors are an option…

1

Spectral power (done with scipy.signal.periodogram) before and after cleaning:

2

3