perming 1.7.1

The supervised learning framework based on perceptron for tabular data.

perming

perming: Perceptron Models Are Training on Windows Platform with Default GPU Acceleration.

• p: use polars or pandas to read dataset.
• per: perceptron algorithm used as based model.
• m: models include Box, Regressier, Binarier, Mutipler and Ranker.
• ing: training on windows platform with strong gpu acceleration.

init backend

refer to https://pytorch.org/get-started/locally/ and choose PyTorch that support cuda compatible with your Windows.

tests with: PyTorch 1.7.1+cu101

parameters

init:

• input_: int, feature dimensions of tabular datasets after extract, transform, load from any data sources.
• num_classes: int, define numbers of classes or outputs after users defined the type of task with layer output.
• hidden_layer_sizes: Tuple[int]=(100,), define numbers and sizes of hidden layers to enhance model representation.
• device: str='cuda', configure training and validation device with torch.device options. 'cuda' or 'cpu'.
• activation: str='relu', configure activation function combined with subsequent learning task. see _activate in open models.
• inplace_on: bool=False, configure whether to enable inplace=True on activation. False or True. (manually set in Box)
• criterion: str='CrossEntropyLoss', configure loss criterion with compatible learning task output. see _criterion in open models.
• solver: str='adam', configure inner optimizer serve as learning solver for learning task. see _solver in _utils/BaseModel.
• batch_size: int=32, define batch size on loaded dataset of one epoch training process. any int value > 0. (prefer 2^n)
• learning_rate_init: float=1e-2, define initial learning rate of solver input param controled by inner assertion. (1e-6, 1.0).
• lr_scheduler: Optional[str]=None, configure scheduler about learning rate decay for compatible use. see _scheduler in _utils/BaseModel.

data_loader:

• features: TabularData, manually input by users.
• target: TabularData, manually input by users.
• ratio_set: Dict[str, int]={'train': 8, 'test': 1, 'val': 1}, define by users.
• worker_set: Dict[str, int]={'train': 8, 'test': 2, 'val': 1}, manually set by users need.
• random_seed: Optional[int]=None, manually set any int value by users to fixed sequence.

train_val:

• num_epochs: int=2, define numbers of epochs in main training cycle. any int value > 0.
• interval: int=100, define console print length of whole epochs by interval. any int value > 0.
• tolerance: float=1e-3, define tolerance used to set inner break sensitivity. (1e-9, 1.0).
• patience: int=10, define value coordinate with tolerance to expand detect length. [10, 100].
• backend: str='threading', configure accelerate backend used in inner process. 'threading', 'multiprocessing', 'loky'.
• n_jobs: int=-1, define numbers of jobs with manually set by users need. -1 or any int value > 0.
• early_stop: bool=False, define whether to enable early_stop process. False or True.

test:

• sort_by: str='accuracy', configure sorted ways of correct_class. 'numbers', 'accuracy', 'num-total'.
• sort_state: bool=True, configure sorted state of correct_class. False or True.

save or load:

• con: bool=True, configure whether to print model.state_dict(). False or True.
• dir: dir='./model', configure model path that save to or load from. correct path defined by users.

general model

GENERAL_BOX(Box)	Parameters	Meaning
__init__	input_: int num_classes: int hidden_layer_sizes: Tuple[int]=(100,) device: str='cuda' * activation: str='relu' inplace_on: bool=False criterion: str='CrossEntropyLoss' solver: str='adam' batch_size: int=32 learning_rate_init: float=1e-2 lr_scheduler: Optional[str]=None	Initialize Classifier or Regressier Based on Basic Information of the Dataset Obtained through Data Preprocessing and Feature Engineering.
print_config	/	Return Initialized Parameters of Multi-layer Perceptron and Graph.
data_loader	features: TabularData labels: TabularData ratio_set: Dict[str, int]={'train': 8, 'test': 1, 'val': 1} worker_set: Dict[str, int]={'train': 8, 'test': 2, 'val': 1} random_seed: Optional[int]=None	Using ratio_set and worker_set to Load the Numpy Dataset into torch.utils.data.DataLoader.
train_val	num_epochs: int=2 interval: int=100 tolerance: float=1e-3 patience: int=10 backend: str='threading' n_jobs: int=-1 early_stop: bool=False	Using num_epochs, tolerance, patience to Control Training Process and interval to Adjust Print Interval with Accelerated Validation Combined with backend and n_jobs.
test	sort_by: str='accuracy' sort_state: bool=True	Sort Returned Test Result about Correct Classes with sort_by and sort_state Which Only Appears in Classification.
save	con: bool=True dir: str='./model'	Save Trained Model Parameters with Model state_dict Control by con.
load	con: bool=True dir: str='./model'	Load Trained Model Parameters with Model state_dict Control by con.

common models (cuda first)

• Regression

Regressier	Parameters	Meaning
__init__	input_: int hidden_layer_sizes: Tuple[int]=(100,) * activation: str='relu' criterion: str='MSELoss' solver: str='adam' batch_size: int=32 learning_rate_init: float=1e-2 lr_scheduler: Optional[str]=None	Initialize Regressier Based on Basic Information of the Regression Dataset Obtained through Data Preprocessing and Feature Engineering with num_classes=1.
print_config	/	Return Initialized Parameters of Multi-layer Perceptron and Graph.
data_loader	features: TabularData labels: TabularData ratio_set: Dict[str, int]={'train': 8, 'test': 1, 'val': 1} worker_set: Dict[str, int]={'train': 8, 'test': 2, 'val': 1} random_seed: Optional[int]=None	Using ratio_set and worker_set to Load the Regression Dataset with Numpy format into torch.utils.data.DataLoader.
train_val	num_epochs: int=2 interval: int=100 tolerance: float=1e-3 patience: int=10 backend: str='threading' n_jobs: int=-1 early_stop: bool=False	Using num_epochs, tolerance, patience to Control Training Process and interval to Adjust Print Interval with Accelerated Validation Combined with backend and n_jobs.
test	/	Test Module Only Show with Loss at 3 Stages: Train, Test, Val
save	con: bool=True dir: str='./model'	Save Trained Model Parameters with Model state_dict Control by con.
load	con: bool=True dir: str='./model'	Load Trained Model Parameters with Model state_dict Control by con.

• Binary-classification

Binarier	Parameters	Meaning
__init__	input_: int hidden_layer_sizes: Tuple[int]=(100,) * activation: str='relu' criterion: str='BCELoss' solver: str='adam' batch_size: int=32 learning_rate_init: float=1e-2 lr_scheduler: Optional[str]=None	Initialize Classifier Based on Basic Information of the Classification Dataset Obtained through Data Preprocessing and Feature Engineering with num_classes=2.
print_config	/	Return Initialized Parameters of Multi-layer Perceptron and Graph.
data_loader	features: TabularData labels: TabularData ratio_set: Dict[str, int]={'train': 8, 'test': 1, 'val': 1} worker_set: Dict[str, int]={'train': 8, 'test': 2, 'val': 1} random_seed: Optional[int]=None	Using ratio_set and worker_set to Load the Binary-classification Dataset with Numpy format into torch.utils.data.DataLoader.
train_val	num_epochs: int=2 interval: int=100 tolerance: float=1e-3 patience: int=10 backend: str='threading' n_jobs: int=-1 early_stop: bool=False	Using num_epochs, tolerance, patience to Control Training Process and interval to Adjust Print Interval with Accelerated Validation Combined with backend and n_jobs.
test	sort_by: str='accuracy' sort_state: bool=True	Test Module con with Correct Class and Loss at 3 Stages: Train, Test, Val
save	con: bool=True dir: str='./model'	Save Trained Model Parameters with Model state_dict Control by con.
load	con: bool=True dir: str='./model'	Load Trained Model Parameters with Model state_dict Control by con.

• Multi-classification

Multipler	Parameters	Meaning
__init__	input_: int num_classes: int hidden_layer_sizes: Tuple[int]=(100,) * activation: str='relu' criterion: str='CrossEntropyLoss' solver: str='adam' batch_size: int=32 learning_rate_init: float=1e-2 lr_scheduler: Optional[str]=None	Initialize Classifier Based on Basic Information of the Classification Dataset Obtained through Data Preprocessing and Feature Engineering with num_classes>2.
print_config	/	Return Initialized Parameters of Multi-layer Perceptron and Graph.
data_loader	features: TabularData labels: TabularData ratio_set: Dict[str, int]={'train': 8, 'test': 1, 'val': 1} worker_set: Dict[str, int]={'train': 8, 'test': 2, 'val': 1} random_seed: Optional[int]=None	Using ratio_set and worker_set to Load the Multi-classification Dataset with Numpy format into torch.utils.data.DataLoader.
train_val	num_epochs: int=2 interval: int=100 tolerance: float=1e-3 patience: int=10 backend: str='threading' n_jobs: int=-1 early_stop: bool=False	Using num_epochs, tolerance, patience to Control Training Process and interval to Adjust Print Interval with Accelerated Validation Combined with backend and n_jobs.
test	sort_by: str='accuracy' sort_state: bool=True	Sort Returned Test Result about Correct Classes with sort_by and sort_state Which Only Appears in Classification.
save	con: bool=True dir: str='./model'	Save Trained Model Parameters with Model state_dict Control by con.
load	con: bool=True dir: str='./model'	Load Trained Model Parameters with Model state_dict Control by con.

• Multi-outputs

Ranker	Parameters	Meaning
__init__	input_: int num_outputs: int hidden_layer_sizes: Tuple[int]=(100,) * activation: str='relu' criterion: str='MultiLabelSoftMarginLoss' solver: str='adam' batch_size: int=32 learning_rate_init: float=1e-2 lr_scheduler: Optional[str]=None	Initialize Ranker Based on Basic Information of the Classification Dataset Obtained through Data Preprocessing and Feature Engineering with (n_samples, n_outputs).
print_config	/	Return Initialized Parameters of Multi-layer Perceptron and Graph.
data_loader	features: TabularData labels: TabularData ratio_set: Dict[str, int]={'train': 8, 'test': 1, 'val': 1} worker_set: Dict[str, int]={'train': 8, 'test': 2, 'val': 1} random_seed: Optional[int]=None	Using ratio_set and worker_set to Load the Multi-outputs Dataset with Numpy format into torch.utils.data.DataLoader.
train_val	num_epochs: int=2 interval: int=100 tolerance: float=1e-3 patience: int=10 backend: str='threading' n_jobs: int=-1 early_stop: bool=False	Using num_epochs, tolerance, patience to Control Training Process and interval to Adjust Print Interval with Accelerated Validation Combined with backend and n_jobs.
test	sort_by: str='accuracy' sort_state: bool=True	Sort Returned Test Result about Correct Classes with sort_by and sort_state Which Only Appears in Classification.
save	con: bool=True dir: str='./model'	Save Trained Model Parameters with Model state_dict Control by con.
load	con: bool=True dir: str='./model'	Load Trained Model Parameters with Model state_dict Control by con.

prefer replace target shape (n,1) with shape (n,) using numpy.squeeze(target), users can search and combine more predefined options in submodules and its __doc__ of each open classes.

pip install

download latest version:

git clone https://github.com/linjing-lab/easy-pytorch.git
cd easy-pytorch/released_box
pip install -e . --verbose

download stable version:

pip install perming --upgrade