enamoria

/*
  Copyright @ nguyenvanhieu.vn
  Thằng code java này vẫn giữ được lower/upper case
  Code này ngon hơn, check đúng trường hợp cần thêm dấu thì mới thêm
  Tuy nhiên code python ở dưới không check nhưng vẫn chưa thấy bugs nào hết :v
*/
package utils;

import java.util.*;

enamoria

from __future__ import division
from numpy.fft import rfft
from numpy import argmax, mean, diff, log, nonzero
from scipy.signal import blackmanharris, correlate
from time import time
import sys
try:
    import soundfile as sf
except ImportError:
    from scikits.audiolab import flacread

enamoria

 #WINE with error (OLE error 80040154)

wget http://winetricks.org/winetricks 

chmod +x winetricks

winetricks -v vcrun6 winetricks -v msxml4

enamoria

"""
A weighted version of categorical_crossentropy for keras (2.0.6). This lets you apply a weight to unbalanced classes.
@url: https://gist.github.com/wassname/ce364fddfc8a025bfab4348cf5de852d
@author: wassname
"""
from keras import backend as K
def weighted_categorical_crossentropy(weights):
    """
    A weighted version of keras.objectives.categorical_crossentropy