tensorflow

csxiaoyaojianxian · csxiaoyaojianxian · commit 4b7cb3fb6313 · 2018-05-06T23:31:37.000+08:00
diff --git a/17-tensorflow.js/01-&#36890;&#36807;&#26631;&#31614;.html b/17-tensorflow.js/01-&#36890;&#36807;&#26631;&#31614;.html
@@ -1,6 +1,8 @@
 <html>
 
 <head>
+    <!-- &#20351;&#29992;Script Tag -->
+
     <!-- Load TensorFlow.js -->
     <script src="https://cdn.jsdelivr.net/npm/@tensorflow/tfjs@0.9.0">
     </script>
diff --git a/17-tensorflow.js/02-npm&yarn/demo.js b/17-tensorflow.js/02-npm&yarn/demo.js
@@ -0,0 +1,23 @@
+/**
+ * $ yarn add @tensorflow/tfjs
+ * $ npm install @tensorflow/tfjs
+ */
+
+import * as tf from '@tensorflow/tfjs';
+
+// Define a model for linear regression. &#23450;&#20041;&#27169;&#22411;&#65306;&#32447;&#24615;&#22238;&#24402;&#27169;&#22411;
+const model = tf.sequential();
+model.add(tf.layers.dense({ units: 1, inputShape: [1] }));
+
+// Prepare the model for training: Specify the loss and the optimizer. &#23450;&#20041;&#27169;&#22411;&#25439;&#22833;&#20989;&#25968;&#21644;&#26799;&#24230;&#19979;&#38477;&#31639;&#27861;
+model.compile({ loss: 'meanSquaredError', optimizer: 'sgd' });
+
+// Generate some synthetic data for training. &#20934;&#22791;&#23398;&#20064;&#25968;&#25454;
+const xs = tf.tensor2d([1, 2, 3, 4], [4, 1]);
+const ys = tf.tensor2d([1, 3, 5, 7], [4, 1]);
+
+// Train the model using the data. &#27169;&#22411;&#23398;&#20064;
+model.fit(xs, ys).then(() => {
+    // Use the model to do inference on a data point the model hasn't seen before:  &#20351;&#29992;&#35757;&#32451;&#23436;&#25104;&#30340;&#27169;&#22411;&#36827;&#34892;&#39044;&#27979;
+    model.predict(tf.tensor2d([5], [1, 1])).print();
+});
diff --git a/17-tensorflow.js/02-npm&yarn/package.json b/17-tensorflow.js/02-npm&yarn/package.json
@@ -0,0 +1,5 @@
+{
+  "dependencies": {
+    "@tensorflow/tfjs": "^0.10.3"
+  }
+}
diff --git a/17-tensorflow.js/02-npm&yarn/yarn.lock b/17-tensorflow.js/02-npm&yarn/yarn.lock
@@ -0,0 +1,24 @@
+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+
+"@tensorflow/tfjs-core@0.8.4":
+  version "0.8.4"
+  resolved "http://registry.npm.taobao.org/@tensorflow/tfjs-core/download/@tensorflow/tfjs-core-0.8.4.tgz#20c5bf017cb57486ca77cc01a92d6df85c2e38ff"
+  dependencies:
+    seedrandom "~2.4.3"
+
+"@tensorflow/tfjs-layers@0.5.3":
+  version "0.5.3"
+  resolved "http://registry.npm.taobao.org/@tensorflow/tfjs-layers/download/@tensorflow/tfjs-layers-0.5.3.tgz#0b45624ba8bcbd8e904f68344f16cf6358c695af"
+
+"@tensorflow/tfjs@^0.10.3":
+  version "0.10.3"
+  resolved "http://registry.npm.taobao.org/@tensorflow/tfjs/download/@tensorflow/tfjs-0.10.3.tgz#29d44e57d53492532829c768958151fb8893b2ab"
+  dependencies:
+    "@tensorflow/tfjs-core" "0.8.4"
+    "@tensorflow/tfjs-layers" "0.5.3"
+
+seedrandom@~2.4.3:
+  version "2.4.3"
+  resolved "http://registry.npm.taobao.org/seedrandom/download/seedrandom-2.4.3.tgz#2438504dad33917314bff18ac4d794f16d6aaecc"
diff --git a/17-tensorflow.js/tfjs@0.9.0 b/17-tensorflow.js/tfjs@0.9.0

-Original file line number
+Diff line change
@@ @@ -1,6 +1,8 @@ @@
 <html>
 <head>
 +    <!-- 使用Script Tag -->
++
     <!-- Load TensorFlow.js -->
     <script src="https://cdn.jsdelivr.net/npm/@tensorflow/[email protected]">
     </script>