BIDI_ML_INFO_EXTRACTION/BiddingKG/dl/form/train.py

'''
Created on 2019年3月26日

@author: User
'''

import sys
import os
os.environ['KERAS_BACKEND']='tensorflow'
sys.path.append(os.path.abspath("../../.."))
from BiddingKG.dl.common.models import *
from keras.callbacks import ModelCheckpoint
import numpy as np
import time
from BiddingKG.dl.common.Utils import *
import tensorflow as tf
from generateData import *



def train():
    model = getTextCNNModel()
    train_x, train_y = getData("train.xls")
    test_x, test_y = getData("test.xls")

    callback = ModelCheckpoint('log/' + 'ep{epoch:03d}-loss{loss:.3f}-val_loss{val_loss:.3f}-f1{val_f1_score:.4f}.h5',
                               monitor="val_loss", verbose=1, save_best_only=True, mode="min")
    model.fit(x=train_x, y=train_y, batch_size=96, epochs=400, callbacks=[callback], shuffle=True,
              validation_data=(test_x, test_y))


def train1():
    data_pk = "./traindata/all_data.pk"
    if os.path.exists(data_pk):
        train_x, train_y, test_x, test_y, test_text = load(data_pk)
    else:
        # train_x, train_y, test_x, test_y, test_text = getTrainData()
        # save((train_x, train_y, test_x, test_y, test_text), data_pk)
        train_x,train_y,test_x,test_y = getTrainData_jsonTable()

    with tf.Session(graph=tf.Graph()) as sess:
        with sess.graph.as_default():
            print("11111111")
            vocab,matrix = getVocabAndMatrix(getModel_word())
            model = getBiLSTMModel(input_shape=(1,50,60), vocab=vocab, embedding_weights=matrix, classes=2)
            # model = getTextCNNModel(input_shape=(1,30,60), vocab=vocab, embedding_weights=weights, classes=2)
            print("22222222")
            callback = ModelCheckpoint('log/' + 'ep{epoch:03d}-loss{loss:.3f}-val_loss{val_loss:.3f}-f1{val_f1_score:.4f}.h5',
                                       monitor="val_loss", verbose=1, save_best_only=True,save_weights_only=True, mode="min")
            model.fit(x=train_x, y=train_y, batch_size=128, epochs=400, callbacks=[callback], shuffle=True,
                      validation_data=(test_x, test_y))


def vali():
    data_pk = "all_data.pk"
    train_x, train_y, test_x, test_y, test_text = load(data_pk)
    model = models.load_model("log/loss_ep106-loss0.008-val_loss0.134-f10.9768.h5",
                              custom_objects={"precision": precision, "recall": recall, "f1_score": f1_score,
                                              "Attention": Attention})

    predict = model.predict(test_x)
    predict_y = np.argmax(predict, 1)
    list_filename = []
    list_text = []
    list_label = []
    list_predict = []
    list_prob = []
    data = []
    for y, y_, text, prob in zip(np.argmax(test_y, 1), predict_y, test_text, predict):
        if y == y_:
            data.append([text[0], text[1], y, y_, prob[y_]])

    data.sort(key=lambda x: x[2])
    for item in data:
        list_filename.append(item[0])
        list_text.append(item[1])
        list_label.append(item[2])
        list_predict.append(item[3])
        list_prob.append(item[4])
    df = pd.DataFrame(
        {"list_filename": list_filename, "list_text": list_text, "list_label": list_label, "list_predict": list_predict,
         "list_prob": list_prob})
    df.to_excel("vali_true.xls", columns=["list_filename", "list_text", "list_label", "list_predict", "list_prob"])

    list_filename = []
    list_text = []
    list_label = []
    list_predict = []
    list_prob = []
    data = []
    for y, y_, text, prob in zip(np.argmax(test_y, 1), predict_y, test_text, predict):
        if y != y_:
            data.append([text[0], text[1], y, y_, prob[y_]])

    data.sort(key=lambda x: x[2])
    for item in data:
        list_filename.append(item[0])
        list_text.append(item[1])
        list_label.append(item[2])
        list_predict.append(item[3])
        list_prob.append(item[4])
    df = pd.DataFrame(
        {"list_filename": list_filename, "list_text": list_text, "list_label": list_label, "list_predict": list_predict,
         "list_prob": list_prob})
    df.to_excel("vali_wrong.xls", columns=["list_filename", "list_text", "list_label", "list_predict", "list_prob"])


def test(list_text):
    x = []
    for text in list_text:
        x.append(encoding(text))
    x = np.array(x)
    # x = np.expand_dims(encoding(text),0)
    # test_x,test_y = getData("test.xls")
    model = getTextCNNModel()
    model.load_weights("log/ep082-loss0.044-val_loss0.126-f10.9592.h5")
    a = time.time()
    predict_y = model.predict(x)
    print("cost", time.time() - a)
    # model.save("model/model_form.model.hdf5")
    return predict_y


def getBestThreshold():
    def getAccurancyRecall(predict, threshold, test_y):
        nums = 0
        counts = 0
        for item, _max, y in zip(predict, np.argmax(predict, 1), np.argmax(test_y, 1)):
            if item[_max] > threshold:
                if _max == y:
                    nums += 1
                counts += 1
        precision = nums / counts
        recall = nums / len(test_y)
        return 2 * ((precision * recall) / (precision + recall))

    # return precision,recall

    model = getTextCNNModel()
    model.load_weights("model/model_form.model.hdf5")

    test_x, test_y = getData("test.xls")
    predict_y = model.predict(test_x)

    threshold = 0.5
    x = []
    y = []
    while (threshold < 1):
        x.append(threshold)
        t0 = getAccurancyRecall(predict_y, threshold, test_y)
        y.append(t0)
        print(threshold, getAccurancyRecall(predict_y, threshold, test_y))
        threshold += 0.001
    plt.plot(x, y)
    plt.show()

def save_form_model():
    with tf.Session(graph=tf.Graph()).as_default() as sess:
        with sess.graph.as_default():
            vocab,matrix = getVocabAndMatrix(getModel_word())
            model = getBiLSTMModel(input_shape=(1,50,60), vocab=vocab, embedding_weights=matrix, classes=2)
            model.load_weights(filepath="log/ep029-loss0.044-val_loss0.057-f10.9788.h5")
            tf.saved_model.simple_save(sess,
                                       "./form_savedmodel/",
                                       inputs={"inputs":model.input},
                                       outputs = {"outputs":model.output})

from BiddingKG.dl.form.generateData import getTrainData_jsonTable
from BiddingKG.dl.form.model import get_context_form_model
def train_context():


    vocab,vocab_matrix = getVocabAndMatrix(getModel_word(), Embedding_size=60)

    sess = tf.Session(graph=tf.Graph())
    epochs = 100
    batch_size = 1000
    with sess.graph.as_default():
        node_dict = get_context_form_model(vocab_len=len(vocab_matrix),char_dim=60,lstm_dim=24,context_dim=36,res_dim=16,residual_stacks=5)
        sess.run(tf.global_variables_initializer())
        sess.run(tf.assign(node_dict["embedding"],np.array(vocab_matrix)))


        train_x,train_y,_ = getTrainData_jsonTable(begin=0,end=20000)
        test_x,test_y,text_text = getTrainData_jsonTable(begin=-2000,end=-1,return_text=True)
        saver = tf.train.Saver(max_to_keep=epochs)
        for _e in range(epochs):
            batch_begin = 0
            avg_loss = 0
            avg_precision = 0
            _count = 0
            while(batch_begin<len(train_x)):
                feed_dict = {node_dict["input"]:train_x[batch_begin:batch_begin+batch_size],
                             node_dict["label"]:train_y[batch_begin:batch_begin+batch_size]}

                _,_loss,_precision,_recall = sess.run([node_dict["train"],node_dict["loss"],node_dict["precision"],node_dict["recall"]],feed_dict=feed_dict)
                _count += 1
                avg_loss += _loss
                avg_precision  += _precision
                if _count %10==0:
                    print("training %d epoch %d/%d loss:%5f precision:%5f"%(_e,batch_begin,len(train_x),avg_loss/_count,avg_precision/_count))
                batch_begin += batch_size
            train_loss = avg_loss/_count
            train_precision = avg_precision/_count
            batch_begin = 0
            avg_loss = 0
            avg_precision = 0
            _count = 0
            while(batch_begin<len(test_x)):
                feed_dict = {node_dict["input"]:test_x[batch_begin:batch_begin+batch_size],
                             node_dict["label"]:test_y[batch_begin:batch_begin+batch_size]}

                _loss,_precision,_recall = sess.run([node_dict["loss"],node_dict["precision"],node_dict["recall"]],feed_dict=feed_dict)
                _count += 1
                avg_loss += _loss
                avg_precision  += _precision
                if _count %10==0:
                    print("testing %d epoch %d/%d loss:%5f precision:%5f"%(_e,batch_begin,len(test_x),avg_loss/_count,avg_precision/_count))
                batch_begin += batch_size
            saver.save(sess,"./traindata/log/epoch%d-train_loss%5f-train_precision%5f-val_loss%5f-val_precision%5f.ckpt"%(_e,train_loss,train_precision,avg_loss/_count,avg_precision/_count))

def predict_context():
    import os
    os.environ["CUDA_DEVICE_ORDER"] = "PCI_BUS_ID"
    os.environ["CUDA_VISIBLE_DEVICES"] = ""
    model_file = "./traindata/log/epoch18-train_loss0.075330-train_precision0.947963-val_loss0.088985-val_precision0.947385.ckpt"

    sess = tf.Session(graph=tf.Graph())
    with sess.graph.as_default():
        vocab,vocab_matrix = getVocabAndMatrix(getModel_word(), Embedding_size=60)
        node_dict = get_context_form_model(vocab_len=len(vocab_matrix),char_dim=60,lstm_dim=24,context_dim=36,res_dim=16,residual_stacks=5)
        saver = tf.train.Saver()
        saver.restore(sess,model_file)

        # tf.saved_model.simple_save(session=sess,
        #                            export_dir="./form_context_savedmodel",
        #                            inputs={"inputs":node_dict["input"]},
        #                            outputs={"outputs":node_dict["output"]})
        # return

        test_x,test_y,test_text = getTrainData_jsonTable(begin=-2000,end=-1,return_text=True)

        batch_begin = 0
        batch_size = 2000
        while batch_begin<len(test_x):
            feed_dict = {node_dict["input"]:test_x[batch_begin:batch_begin+batch_size]}
            batch_out = sess.run([node_dict["output"]],feed_dict=feed_dict)
            batch_label = test_y[batch_begin:batch_begin+batch_size]
            batch_text = test_text[batch_begin:batch_begin+batch_size]
            for _out,_label,_text in zip(batch_out[0],batch_label,batch_text):
                if np.argmax(_out)!=np.argmax(_label):
                    print("======")
                    print(_text)
                    print(_text[4])
                    print(_out)
                    print(_label)
                    print("============")
            batch_begin += batch_size


if __name__ == "__main__":
    # train()
    # print(test(["序号|项目名称|中选人"]))
    # getBestThreshold()
    # train1()
    # vali()
    # save_form_model()
    # train_context()
    predict_context()