Warning: file_get_contents(/data/phpspider/zhask/data//catemap/2/python/300.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Python 很难建立一个模型_Python_Tensorflow - Fatal编程技术网

Python 很难建立一个模型

Python 很难建立一个模型,python,tensorflow,Python,Tensorflow,这是一个模型 model = Sequential() model.add(LSTM(units=50, return_sequences=True, input_shape=(x_train.shape[1], 1))) model.add(Dropout(0.2)) model.add(LSTM(units=50, return_sequences=True)) model.add(Dropout(0.2)) model.add(LSTM(units=50)) model.add(Drop

这是一个模型

model = Sequential()

model.add(LSTM(units=50, return_sequences=True, input_shape=(x_train.shape[1], 1)))
model.add(Dropout(0.2))
model.add(LSTM(units=50, return_sequences=True))
model.add(Dropout(0.2))
model.add(LSTM(units=50))
model.add(Dropout(0.2))
model.add(Dense(units=1))  

model.compile(optimizer='adam', loss='mean_squared_error')

model.fit(x_train, y_train, epochs=25, batch_size=32)
这是x_列车

[[0.04617442 0.05656144 0.04546953 ... 0.04695716 0.04734586 0.04784481]
 [0.05656144 0.04546953 0.04765075 ... 0.04734586 0.04784481 0.04834719]
 [0.04546953 0.04765075 0.04634855 ... 0.04784481 0.04834719 0.04655457]
 ...
 [0.60952264 0.61613748 0.60684502 ... 0.40746766 0.41835101 0.40486853]
 [0.61613748 0.60684502 0.6252772  ... 0.41835101 0.40486853 0.39453283]
 [0.60684502 0.6252772  0.61798941 ... 0.40486853 0.39453283 0.39521655]]
这是你的火车

[0.04834719 0.04655457 0.0376515  0.05167056 0.05245748 0.05324171
 0.05216517 0.05863119 0.05741312 0.05259106 0.05299962 0.052746
 0.05458153 0.05838135 0.06751278 0.06506946 0.06582629 0.06984874
 0.07154225 0.06549558 0.06493836 0.06617143 0.06475118 0.0586059
 0.06089464 0.0714996  0.06963213 0.0726755  0.07353708 0.07340649
 0.07889471 0.15394023 0.16362583 0.15840337 0.17024544 0.17265126
 0.18711347 0.19656302 0.18774378 0.2001797  0.17313691 0.17574187
 0.17647469 0.18387175 0.17340942 0.19092584 0.19262895 0.19745882
 0.19802312 0.20156629 0.19913772 0.20795919 0.22594831 0.21477037
 0.18832164 0.1954792  0.19432942 0.19608138 0.19215213 0.20290149
 0.20830567 0.21897313 0.24632183 0.2528602  0.24917299 0.24408798
 0.25268696 0.26859211 0.28856467 0.30981095 0.39569459 0.37152846
 0.45914045 0.47780588 0.49972095 0.46641879 0.41016142 0.402603
 0.49894329 0.476131   0.47457315 0.44511819 0.46610034 0.47707336
 0.48385032 0.54839096 0.56217549 0.55325186 0.5469634  0.51160693
 0.53812619 0.53703587 0.55564311 0.50011891 0.44799906 0.46010921
 0.45987961 0.4829568  0.47361652 0.44595119 0.4784208  0.4708699
 0.49355353 0.50239917 0.55053484 0.56556506 0.58179852 0.61568356
 0.59087376 0.61081382 0.63718847 0.70138853 0.75932226 0.77530266
 0.79149641 0.87258552 1.         0.80935109 0.93668352 0.89010224
 0.77132878 0.74699413 0.76971935 0.89029965 0.81274421 0.78810207
 0.81202809 0.83722326 0.92406242 0.95399501 0.91060204 0.82763744
 0.87519236 0.83114349 0.71298307 0.77943282 0.63203928 0.65451682
 0.75566105 0.74154506 0.7661279  0.74865484 0.72203475 0.67603809
 0.66679986 0.67718964 0.6728703  0.63204304 0.63986091 0.63635507
 0.6455347  0.69526082 0.72791641 0.74023926 0.77180413 0.78724155
 0.87411788 0.84006437 0.88829266 0.89083389 0.88007448 0.82715519
 0.84478635 0.83012831 0.77950979 0.69173324 0.71875293 0.72528246
 0.71045473 0.72231594 0.78161275 0.76572161 0.70071191 0.69998463
 0.72877906 0.70299034 0.70076055 0.72491658 0.70564603 0.66082041
 0.63542489 0.64457284 0.64795134 0.66118934 0.72241475 0.75119568
 0.74817523 0.74620368 0.72309502 0.7401436  0.73224297 0.72118916
 0.69841652 0.70490483 0.72900389 0.7238483  0.72358854 0.72251376
 0.71513924 0.71144553 0.70697163 0.71405999 0.70524481 0.68840704
 0.69367657 0.65821053 0.54291621 0.52902658 0.49075741 0.50457474
 0.50395804 0.48922028 0.50894445 0.51408217 0.51925705 0.50542185
 0.49980117 0.49414033 0.4771549  0.50392767 0.50217658 0.54033465
 0.53937106 0.51184445 0.51338331 0.51176636 0.51734835 0.49974187
 0.48332861 0.48919174 0.47560051 0.477197   0.50147935 0.50372986
 0.48651849 0.42791962 0.42571689 0.54708952 0.60784517 0.6397418
 0.60900729 0.6268448  0.60376416 0.60312552 0.60952264 0.61613748
 0.60684502 0.6252772  0.61798941 0.6198978  0.61019408 0.56208217
 0.56298696 0.58814557 0.55718522 0.56320326 0.56243383 0.55201785
 0.5295464  0.53565746 0.53848739 0.51054769 0.4998226  0.481222
 0.44123784 0.40524106 0.41576636 0.37938405 0.38959714 0.39710875
 0.42968651 0.42255753 0.45355942 0.43363444 0.41852151 0.40788339
 0.40769177 0.40060926 0.42101873 0.43128091 0.43224186 0.43308491
 0.41608898 0.40332171 0.3970106  0.39968375 0.40244458 0.38736562
 0.39023852 0.36738037 0.33702032 0.40318477 0.39549418 0.39715505
 0.39427906 0.42759903 0.41138147 0.40793996 0.40301351 0.39925039
 0.40456628 0.40746766 0.41835101 0.40486853 0.39453283 0.39521655
 0.37289052]
当我运行程序时,会出现以下错误:

ValueError: Input 0 of layer sequential is incompatible with the layer: expected ndim=3, found ndim=2. Full shape received: (None, 60)

我在youtube上看到了这段代码,它似乎有效,但我检查了很多次,但它对我无效。我是新来的
Tensorflow
,谢谢你的帮助x\U train是二维的,但你的模型需要三维数据

您必须为x\U列、y\U列添加尺寸