Python ile Anomali Tespiti
Bekhruz (Bex) Tuychiev
Data Science Writer
n_neighbors
import pandas as pd males_transformed = pd.read_csv("males_transformed.csv") males_transformed.head()
abdominalextensiondepthsitting acromialheight acromionradialelength ... 0 0.365531 0.427976 0.113152 1 -0.492137 -0.724973 -0.529301 2 0.857097 -0.146048 0.357496 3 -0.462610 -1.521525 -1.467860 4 -0.026349 2.151957 1.985876
from pyod.models.lof import LOF # Fit etme lof = LOF(n_neighbors=20, metric="manhattan") lof.fit(males_transformed) print(lof.labels_)
from pyod.models.lof import LOF
# Fit etme lof = LOF(n_neighbors=20, metric="manhattan") lof.fit(males_transformed) print(lof.labels_)
array([0, 0, 0, ..., 0, 0, 1])
# Aykırı değerleri ayırın probs = lof.predict_proba(males_transformed) is_outlier = probs[:, 1] > 0.55 outliers = males_transformed[is_outlier] len(outliers)
2
n_neigbors
method
largest
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