{"id":12446,"date":"2021-05-28T20:34:39","date_gmt":"2021-05-29T01:34:39","guid":{"rendered":"httpss:\/\/www.powenko.com\/wordpress\/docs\/python\/tensorflow\/%e6%a8%a1%e5%9e%8b-mlp%e6%95%b8%e5%ad%97%e5%bb%bb%e6%ad%b8\/"},"modified":"2021-05-28T20:34:50","modified_gmt":"2021-05-29T01:34:50","slug":"%e6%a8%a1%e5%9e%8b-mlp%e6%95%b8%e5%ad%97%e5%bb%bb%e6%ad%b8","status":"publish","type":"docs","link":"https:\/\/www.powenko.com\/wordpress\/?docs=python\/tensorflow\/%e6%a8%a1%e5%9e%8b-mlp%e6%95%b8%e5%ad%97%e5%bb%bb%e6%ad%b8","title":{"rendered":"\u6a21\u578b-MLP\u6578\u5b57\u5efb\u6b78"},"content":{"rendered":"<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\n    # \u5efa\u7acb\u6a21\u578b\r\n    model = tf.keras.models.Sequential()\r\n    model.add(tf.keras.layers.Dense(320, activation='tanh', input_shape=&#x5B;x_train.shape&#x5B;1]]))\r\n    model.add(tf.keras.layers.Dense(640, activation='tanh'))\r\n    model.add(tf.keras.layers.Dense(640, activation='tanh'))\r\n    model.add(tf.keras.layers.Dense(1))\r\n    learning_rate = 0.0001\r\n    opt1 = tf.keras.optimizers.Nadam(lr=learning_rate)\r\n    model.compile(loss='mse', optimizer=opt1, metrics=&#x5B;'mae'])\r\n\r\n    checkpoint = tf.keras.callbacks.ModelCheckpoint(&quot;model2.h5&quot;, monitor='loss', verbose=1,\r\n                                                    save_best_only=True, mode='auto', period=1)\r\n    history = model.fit(x_train, y_train,\r\n                        epochs=4000,\r\n                        callbacks=&#x5B;checkpoint],\r\n                        batch_size=100)\r\n\r\n<\/pre>\n","protected":false},"featured_media":0,"parent":12431,"menu_order":3,"comment_status":"closed","ping_status":"closed","template":"","doc_tag":[],"class_list":["post-12446","docs","type-docs","status-publish","hentry"],"comment_count":0,"_links":{"self":[{"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=\/wp\/v2\/docs\/12446"}],"collection":[{"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=\/wp\/v2\/docs"}],"about":[{"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/docs"}],"replies":[{"embeddable":true,"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=12446"}],"version-history":[{"count":1,"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=\/wp\/v2\/docs\/12446\/revisions"}],"predecessor-version":[{"id":12447,"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=\/wp\/v2\/docs\/12446\/revisions\/12447"}],"up":[{"embeddable":true,"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=\/wp\/v2\/docs\/12431"}],"next":[{"title":"\u6a21\u578b-CNN\u5206\u985e","link":"https:\/\/www.powenko.com\/wordpress\/?docs=python\/tensorflow\/%e6%a8%a1%e5%9e%8b-cnn%e5%88%86%e9%a1%9e","href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=\/wp\/v2\/docs\/12545"}],"prev":[{"title":"\u6a21\u578b","link":"https:\/\/www.powenko.com\/wordpress\/?docs=python\/tensorflow\/%e6%a8%a1%e5%9e%8b","href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=\/wp\/v2\/docs\/12440"}],"wp:attachment":[{"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=12446"}],"wp:term":[{"taxonomy":"doc_tag","embeddable":true,"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fdoc_tag&post=12446"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}