dnn_predict.py 2.1 KB

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  1. # -*- encoding:utf-8 -*-
  2. import numpy as np
  3. from keras.models import load_model
  4. def read_data(path):
  5. lines = []
  6. with open(path) as f:
  7. for line in f.readlines()[:]:
  8. lines.append(eval(line.strip()))
  9. size = len(lines[0])
  10. train_x=[s[:size - 2] for s in lines]
  11. train_y=[s[size-1] for s in lines]
  12. return np.array(train_x),np.array(train_y),lines
  13. def predict(file_path='', model_path='15min_dnn_seq.h5'):
  14. test_x,test_y,lines=read_data(file_path)
  15. model=load_model(model_path)
  16. score = model.evaluate(test_x, test_y)
  17. print('DNN', score)
  18. up_num = 0
  19. up_right = 0
  20. i = 0
  21. result=model.predict(test_x)
  22. win_dnn = []
  23. with open('dnn_predict_5d.txt', 'a') as f:
  24. for r in result:
  25. fact = test_y[i]
  26. if r[0] > 0.5:
  27. f.write(str([lines[i][-2], lines[i][-1]]) + "\n")
  28. win_dnn.append([lines[i][-2], lines[i][-1]])
  29. if fact[0] == 1:
  30. up_right = up_right + 1.15
  31. elif fact[1] == 1:
  32. up_right = up_right + 1.05
  33. elif fact[2] == 1:
  34. up_right = up_right + 1
  35. else:
  36. up_right = up_right - 0.15
  37. up_num = up_num + 1
  38. elif r[1] > 0.5:
  39. f.write(str([lines[i][-2], lines[i][-1]]) + "\n")
  40. win_dnn.append([lines[i][-2], lines[i][-1]])
  41. if fact[0] == 1:
  42. up_right = up_right + 1.15
  43. elif fact[1] == 1:
  44. up_right = up_right + 1.05
  45. elif fact[2] == 1:
  46. up_right = up_right + 1
  47. else:
  48. up_right = up_right - 0.15
  49. up_num = up_num + 1
  50. i = i + 1
  51. print('DNN', up_right, up_num, up_right/up_num)
  52. return win_dnn
  53. if __name__ == '__main__':
  54. predict(file_path='D:\\data\\quantization\\stock6_5_test.log', model_path='5d_dnn_seq.h5')
  55. # predict(file_path='D:\\data\\quantization\\stock6_test.log', model_path='15m_dnn_seq.h5')