def pred_tet(path_hyper_parameter=path_hyper_parameters,
path_test=None,
rate=1.0):
# 测试集的准确率
hyper_parameters = load_json(path_hyper_parameter)
if path_test: # 从外部引入测试数据地址
hyper_parameters['data']['val_data'] = path_test
time_start = time.time()
# graph初始化
graph = Graph(hyper_parameters)
print("graph init ok!")
graph.load_model()
print("graph load ok!")
ra_ed = graph.word_embedding
# 数据预处理
pt = PreprocessText(path_model_dir)
y, x = read_and_process(hyper_parameters['data']['val_data'])
# 取该数据集的百分之几的语料测试
len_rate = int(len(y) * rate)
x = x[1:len_rate]
y = y[1:len_rate]
y_pred = []
count = 0
for x_one in x:
count += 1
ques_embed = ra_ed.sentence2idx(x_one)
if hyper_parameters['embedding_type'] in ['bert',
'albert']: # bert数据处理, token
x_val_1 = np.array([ques_embed[0]])
x_val_2 = np.array([ques_embed[1]])
x_val = [x_val_1, x_val_2]
else:
x_val = ques_embed
# 预测
pred = graph.predict(x_val)
pre = pt.prereocess_idx(pred[0])
label_pred = pre[0][0][0]
if count % 1000 == 0:
print(label_pred)
y_pred.append(label_pred)
print("data pred ok!")
# 预测结果转为int类型
index_y = [pt.l2i_i2l['l2i'][i] for i in y]
index_pred = [pt.l2i_i2l['l2i'][i] for i in y_pred]
target_names = [
pt.l2i_i2l['i2l'][str(i)] for i in list(set((index_pred + index_y)))
]
# 评估
report_predict = classification_report(index_y,
index_pred,
target_names=target_names,
digits=9)
print(report_predict)
print("耗时:" + str(time.time() - time_start))
def pred_input(path_hyper_parameter=path_hyper_parameters):
# 输入预测
# 加载超参数
hyper_parameters = load_json(path_hyper_parameter)
pt = PreprocessText()
# 模式初始化和加载
graph = Graph(hyper_parameters)
graph.load_model()
ra_ed = graph.word_embedding
ques = '我要打王者荣耀'
# str to token
ques_embed = ra_ed.sentence2idx(ques)
if hyper_parameters['embedding_type'] == 'bert':
x_val_1 = np.array([ques_embed[0]])
x_val_2 = np.array([ques_embed[1]])
x_val = [x_val_1, x_val_2]
else:
x_val = ques_embed
# 预测
pred = graph.predict(x_val)
# 取id to label and pred
pre = pt.prereocess_idx(pred[0])
print(pre)
while True:
print("请输入: ")
ques = input()
ques_embed = ra_ed.sentence2idx(ques)
print(ques_embed)
if hyper_parameters['embedding_type'] == 'bert':
x_val_1 = np.array([ques_embed[0]])
x_val_2 = np.array([ques_embed[1]])
x_val = [x_val_1, x_val_2]
else:
x_val = ques_embed
pred = graph.predict(x_val)
pre = pt.prereocess_idx(pred[0])
print(pre)
'model_path': path_model_fast_text_baiduqa_2019,
'rnn_type':
'GRU', # type of rnn, select 'LSTM', 'GRU', 'CuDNNGRU', 'CuDNNLSTM', 'Bidirectional-LSTM', 'Bidirectional-GRU'
'rnn_units': 256, # large 650, small is 300
},
'embedding': {
'embedding_type': 'random',
'corpus_path': path_embedding_random_char,
'level_type': 'char',
'embed_size': 30,
'len_max': 50,
},
}
pt = PreprocessText
graph = Graph(hyper_parameters)
graph.load_model()
ra_ed = graph.word_embedding
ques = '我要打王者荣耀'
ques_embed = ra_ed.sentence2idx(ques)
pred = graph.predict(np.array([ques_embed]))
pre = pt.prereocess_idx(pred[0])
print(pre)
while True:
print("请输入: ")
ques = input()
ques_embed = ra_ed.sentence2idx(ques)
print(ques_embed)
pred = graph.predict(np.array([ques_embed]))
pre = pt.prereocess_idx(pred[0])
print(pre)