问题描述
[[[{{nodedense_22/MatMul}}]] [[dense_23/Sigmoid/_329]] (1) 无效参数：矩阵大小不兼容：In[0]：[665,64]，In[1 ]：[42560,1]
这一切都属于：y_score = model.predict(X_test,verbose = 1,batch_size = 256)
from warnings import warn
from abc import ABCMeta,abstractmethod
from tensorflow import keras,reshape
np.random.seed(1337) # for reproducibility
import keras
from keras.optimizers import RMSprop,SGD
from keras.models import Sequential,model_from_yaml
from keras.layers.core import Dense,Dropout,Activation,Flatten
import keras.layers.core as core
from keras.layers import Dense,Embedding,LSTM,Input,merge,multiply,Reshape
from keras.layers.convolutional import Convolution1D,MaxPooling1D
from keras.layers.wrappers import Bidirectional
from keras.constraints import maxnorm
from keras.layers.recurrent import LSTM,GRU
from keras.callbacks import ModelCheckpoint,EarlyStopping
from keras.layers import Embedding
from sklearn.metrics import fbeta_score,roc_curve,auc,roc_auc_score,average_precision_score
import matplotlib.pyplot as plt
from keras.regularizers import l2,l1,l1_l2
# from keras.models import Model
from tensorflow.keras.models import Model
# from keras import backend as K
import tensorflow.keras.backend as K
from keras.engine.topology import Layer
from keras import activations,initializers,regularizers,constraints
from keras.engine import InputSpec
from keras.layers import ActivityRegularization
class Attention(Layer):
def __init__(self,hidden,init='glorot_uniform',activation='linear',W_regularizer=None,b_regularizer=None,W_constraint=None,**kwargs):
self.init = initializers.get(init)
self.activation = activations.get(activation)
self.W_regularizer = regularizers.get(W_regularizer)
self.b_regularizer = regularizers.get(b_regularizer)
self.W_constraint = constraints.get(W_constraint)
self.hidden=hidden
super(Attention,self).__init__(**kwargs)
def build(self,input_shape):
input_dim = input_shape[-1]
self.input_length = input_shape[1]
self.W0 = self.add_weight(name ='{}_W1'.format(self.name),shape = (input_dim,self.hidden),initializer = 'glorot_uniform',trainable=True) # Keras 2 API
self.W = self.add_weight( name ='{}_W'.format(self.name),shape = (self.hidden,1),trainable=True)
self.b0 = K.zeros((self.hidden,),name='{}_b0'.format(self.name))
self.b = K.zeros((1,name='{}_b'.format(self.name))
print (modil.summary())
return modil
#for Testing only
def test(n_estimators = 16):
model = set_up_model_up()
X_test = np.load('/content/drive/MyDrive/X_test.npy',mmap_mode='r')
y_test = np.load('/content/drive/MyDrive/y_test.npy',mmap_mode='r')
ensemble = np.zeros(len(X_test))
for i in range(n_estimators):
print ('testing',i,'model')
print ('model shape is',model.summary)
model.load_weights('/content/drive/MyDrive/model/bestmodel_split_chr_GD_'+ str(i) + '.hdf5')
print ('model shape after loading is',model.summary)
#Once the model is created,you can config the model with losses and metrics with model.compile(),train the model with model.fit(),or use the model to do prediction with model.predict().
print ('Predicting...')
# X_test=X_test.Reshape(665,-1)
print ('testing',X_test.shape)
print (len(model.layers))
# y_score = model.predict(np.expand_dims(np.array(X_test,dtype=np.float32),0),batch_size = 256)
formatmul= np.empty((3,2000,4),dtype=object)
for x in range(0,2):
for y in range(0,1999):
for z in range(0,3):
formatmul[x][y][z]=X_test[x][y][z]
y_score = model.predict(X_test).reshape(665,-1),batch_size = 256)
print("model.output_shape",model.output_shape)
print("model.input_shape",model.input_shape)
y_score = model.predict(formatmul,batch_size=42560)
y_score = model.predict(np.array(formatmul,batch_size =665)
y_pred = []
for item in y_score:
y_pred.append(item[0])
y_pred = np.array(y_pred)
ensemble += y_pred
ensemble /= n_estimators
np.save('/content/drive/MyDrive/test_result/y_test',y_test)
np.save('/content/drive/MyDrive/test_result/y_pred',ensemble)
auroc = roc_auc_score(y_test,ensemble)
aupr = average_precision_score(y_test,ensemble)
print ('auroc',auroc)
print ('aupr',aupr)
test(n_estimators = 16)
解决方法
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