import json import logging import os import numpy as np import pandas as pd import tensorflow as tf from keras.callbacks import ModelCheckpoint, CSVLogger, EarlyStopping from keras.models import load_model import arguments import dataset import hyperband import models # create logger import visualize from dataset import load_or_generate_h5data logger = logging.getLogger('logger') logger.setLevel(logging.DEBUG) # create console handler and set level to debug ch = logging.StreamHandler() ch.setLevel(logging.DEBUG) # create formatter formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s') # add formatter to ch ch.setFormatter(formatter) # add ch to logger logger.addHandler(ch) ch = logging.FileHandler("info.log") ch.setLevel(logging.DEBUG) # create formatter formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s') # add formatter to ch ch.setFormatter(formatter) # add ch to logger logger.addHandler(ch) print = logger.info args = arguments.parse() if args.gpu: config = tf.ConfigProto(log_device_placement=True) config.gpu_options.per_process_gpu_memory_fraction = 0.5 config.gpu_options.allow_growth = True session = tf.Session(config=config) def exists_or_make_path(p): if not os.path.exists(p): os.makedirs(p) def main_paul_best(): char_dict = dataset.get_character_dict() pauls_best_params = models.pauls_networks.best_config pauls_best_params["vocab_size"] = len(char_dict) + 1 main_train(pauls_best_params) def main_hyperband(): char_dict = dataset.get_character_dict() params = { # static params "type": ["paul"], "batch_size": [args.batch_size], "vocab_size": [len(char_dict) + 1], "window_size": [10], "domain_length": [40], "flow_features": [3], "input_length": [40], # model params "embedding_size": [16, 32, 64, 128, 256, 512], "filter_embedding": [16, 32, 64, 128, 256, 512], "kernel_embedding": [1, 3, 5, 7, 9], "hidden_embedding": [16, 32, 64, 128, 256, 512], "dropout": [0.5], "domain_features": [16, 32, 64, 128, 256, 512], "filter_main": [16, 32, 64, 128, 256, 512], "kernels_main": [1, 3, 5, 7, 9], "dense_main": [16, 32, 64, 128, 256, 512], } logger.info("create training dataset") domain_tr, flow_tr, client_tr, server_tr = load_or_generate_h5data(args.train_h5data, args.train_data, args.domain_length, args.window) hp = hyperband.Hyperband(params, [domain_tr, flow_tr], [client_tr, server_tr]) results = hp.run() json.dump(results, open("hyperband.json")) def main_train(param=None): exists_or_make_path(args.model_path) char_dict = dataset.get_character_dict() domain_tr, flow_tr, client_tr, server_tr = load_or_generate_h5data(args.train_h5data, args.train_data, args.domain_length, args.window) # parameter p = { "type": "paul", "batch_size": 64, "window_size": args.window, "domain_length": args.domain_length, "flow_features": 3, "vocab_size": len(char_dict) + 1, # 'dropout': 0.5, 'domain_features': args.domain_embedding, 'embedding_size': args.embedding, 'filter_main': 128, 'flow_features': 3, 'dense_main': 512, 'filter_embedding': args.hidden_char_dims, 'hidden_embedding': args.domain_embedding, 'kernel_embedding': 3, 'kernels_main': 3, 'input_length': 40 } if not param: param = p embedding, model = models.get_models_by_params(param) embedding.summary() model.summary() logger.info("define callbacks") callbacks = [] callbacks.append(ModelCheckpoint(filepath=args.clf_model, monitor='val_loss', verbose=False, save_best_only=True)) callbacks.append(CSVLogger(args.train_log)) if args.stop_early: callbacks.append(EarlyStopping(monitor='val_loss', patience=5, verbose=False)) logger.info("compile model") custom_metrics = models.get_metric_functions() model.compile(optimizer='adam', loss='categorical_crossentropy', metrics=['accuracy'] + custom_metrics) logger.info("start training") model.fit([domain_tr, flow_tr], [client_tr, server_tr], batch_size=args.batch_size, epochs=args.epochs, callbacks=callbacks, shuffle=True, validation_split=0.2) logger.info("save embedding") embedding.save(args.embedding_model) def main_test(): domain_val, flow_val, client_val, server_val = load_or_generate_h5data(args.test_h5data, args.test_data, args.domain_length, args.window) clf = load_model(args.clf_model, custom_objects=models.get_metrics()) stats = clf.evaluate([domain_val, flow_val], [client_val, server_val], batch_size=args.batch_size) # logger.info(f"loss: {loss}\nclient acc: {client_acc}\nserver acc: {server_acc}") logger.info(stats) y_pred = clf.predict([domain_val, flow_val], batch_size=args.batch_size) np.save(args.future_prediction, y_pred) def main_visualization(): _, _, client_val, server_val = load_or_generate_h5data(args.test_h5data, args.test_data, args.domain_length, args.window) logger.info("plot model") model = load_model(args.clf_model, custom_objects=models.get_metrics()) visualize.plot_model(model, args.model_path + "model.png") logger.info("plot training curve") logs = pd.read_csv(args.train_log) visualize.plot_training_curve(logs, "client", "{}/client_train.png".format(args.model_path)) visualize.plot_training_curve(logs, "server", "{}/server_train.png".format(args.model_path)) client_pred, server_pred = np.load(args.future_prediction) logger.info("plot pr curve") visualize.plot_precision_recall(client_val.value, client_pred, "{}/client_prc.png".format(args.model_path)) visualize.plot_precision_recall(server_val.value, server_pred, "{}/server_prc.png".format(args.model_path)) visualize.plot_precision_recall_curves(client_val.value, client_pred, "{}/client_prc2.png".format(args.model_path)) visualize.plot_precision_recall_curves(server_val.value, server_pred, "{}/server_prc2.png".format(args.model_path)) logger.info("plot roc curve") visualize.plot_roc_curve(client_val.value, client_pred, "{}/client_roc.png".format(args.model_path)) visualize.plot_roc_curve(server_val.value, server_pred, "{}/server_roc.png".format(args.model_path)) def main_score(): # mask = dataset.load_mask_eval(args.data, args.test_image) # pred = np.load(args.pred) # visualize.score_model(mask, pred) pass def main(): if "train" in args.modes: main_train() if "hyperband" in args.modes: main_hyperband() if "test" in args.modes: main_test() if "fancy" in args.modes: main_visualization() if "score" in args.modes: main_score() if "paul" in args.modes: main_paul_best() if __name__ == "__main__": main()