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acc.py
31 lines (26 loc) · 1022 Bytes
/
acc.py
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# -*- coding: utf-8 -*-
import os,sys
import numpy as np
features=np.loadtxt('/home/kesci/features.txt')
features_mirror=np.loadtxt('/home/kesci/features_mirror.txt')
add_features=features+features_mirror
max_features=np.maximum(features,features_mirror)
def cosDistance(array_encodings):
dist_cos=[]
length=int (len(array_encodings)/2)
for i in range(0, length):
num=np.dot(array_encodings[2*i],array_encodings[2*i+1])
cos=num/(np.linalg.norm(array_encodings[2*i])*np.linalg.norm(array_encodings[2*i+1]))
sim=0.5+0.5*cos
dist_cos.append(sim)
return dist_cos
dist_cost=cosDistance(max_features)
with open('/mnt/datasets/WebFace_fusai/pair_id_for_users.txt') as flist:
lines = [line.strip() for line in flist]
lines=lines[1:]
csvFile = open('/home/kesci/result.csv','wb')
writer = csv.writer(csvFile)
writer.writerow(['submit_pairsID','prob'])
for i in range(len(dist_cost)):
writer.writerow([lines[i],dist_cost[i]])
csvFile.close()