text: fr = open('cora/features.features')
  a = fr.readlines()
  fr.close()
  
  fw = open('cora/features.txt','w')
  for i in range(len(a)):
    s = a[i].strip().split(' ')
    fw.write(s[0]+'\t')
    for j in range(1,len(s)):
      if (s[j]=='0.0'):
        fw.write('0\t')
      else:
        fw.write('1\t')
    fw.write('\n') 
  fw.close()
  