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example.py 3.2 kB

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  1. # coding: utf-8
  2. # ================================================================#
  3. # Copyright (C) 2021 Freecss All rights reserved.
  4. #
  5. # File Name :share_example.py
  6. # Author :freecss
  7. # Email :karlfreecss@gmail.com
  8. # Created Date :2021/06/07
  9. # Description :
  10. #
  11. # ================================================================#
  12. import sys
  13. sys.path.append("../")
  14. from abl.utils.plog import logger, INFO
  15. import torch.nn as nn
  16. import torch
  17. from abl.models.nn import LeNet5, SymbolNet
  18. from abl.models.basic_model import BasicModel, BasicDataset
  19. from abl.models.wabl_models import DecisionTree, WABLBasicModel
  20. from multiprocessing import Pool
  21. from abl.abducer.abducer_base import AbducerBase
  22. from abl.abducer.kb import add_KB, HWF_KB, prolog_KB
  23. from datasets.mnist_add.get_mnist_add import get_mnist_add
  24. from datasets.hwf.get_hwf import get_hwf
  25. from datasets.hed.get_hed import get_hed, split_equation
  26. from abl import framework_hed
  27. def run_test():
  28. kb = add_KB()
  29. # kb = HWF_KB(True)
  30. abducer = AbducerBase(kb, 'confidence')
  31. # kb = prolog_KB(pseudo_label_list=[1, 0, '+', '='], pl_file='../examples/datasets/hed/learn_add.pl')
  32. # abducer = AbducerBase(kb, zoopt=True, multiple_predictions=True)
  33. recorder = logger()
  34. # total_train_data = get_hed(train=True)
  35. # train_data, val_data = split_equation(total_train_data, 3, 1)
  36. # test_data = get_hed(train=False)
  37. train_data = get_mnist_add(train = True, get_pseudo_label = True)
  38. test_data = get_mnist_add(train = False, get_pseudo_label = True)
  39. # train_data = get_hwf(train = True, get_pseudo_label = True)
  40. # test_data = get_hwf(train = False, get_pseudo_label = True)
  41. cls = LeNet5(num_classes=len(kb.pseudo_label_list), image_size=(train_data[0][0][0].shape[1:]))
  42. # cls = SymbolNet(num_classes=len(kb.pseudo_label_list))
  43. device = torch.device("cuda:0" if torch.cuda.is_available() else "cpu")
  44. # framework_hed.hed_pretrain(kb, cls, recorder)
  45. criterion = nn.CrossEntropyLoss()
  46. # optimizer = torch.optim.RMSprop(cls.parameters(), lr=0.001, weight_decay=1e-6)
  47. optimizer = torch.optim.Adam(cls.parameters(), lr=0.001, betas=(0.9, 0.99))
  48. base_model = BasicModel(cls, criterion, optimizer, device, save_interval=1, save_dir=recorder.save_dir, batch_size=32, num_epochs=1, recorder=recorder)
  49. model = WABLBasicModel(base_model, kb.pseudo_label_list)
  50. # train_X, train_Z, train_Y = get_mnist_add(train = True, get_pseudo_label = True)
  51. # test_X, test_Z, test_Y = get_mnist_add(train = False, get_pseudo_label = True)
  52. # train_data = get_hwf(train = True, get_pseudo_label = True)
  53. # test_data = get_hwf(train = False, get_pseudo_label = True)
  54. # model, mapping = framework_hed.train_with_rule(model, abducer, train_data, val_data, select_num=10, min_len=5, max_len=8)
  55. # framework_hed.hed_test(model, abducer, mapping, train_data, test_data, min_len=5, max_len=8)
  56. framework_hed.train(model, abducer, train_data, test_data, sample_num=10000, verbose=1)
  57. recorder.dump()
  58. return True
  59. if __name__ == "__main__":
  60. run_test()

An efficient Python toolkit for Abductive Learning (ABL), a novel paradigm that integrates machine learning and logical reasoning in a unified framework.