diff --git a/src/TensorFlowNET.Keras/Datasets/BostonHousing.cs b/src/TensorFlowNET.Keras/Datasets/BostonHousing.cs
index b7717918..261d892f 100644
--- a/src/TensorFlowNET.Keras/Datasets/BostonHousing.cs
+++ b/src/TensorFlowNET.Keras/Datasets/BostonHousing.cs
@@ -4,7 +4,8 @@ using System.Text;
 
 namespace Tensorflow.Keras.Datasets
 {
-    class BostonHousing
+    public class BostonHousing
     {
+        public static ((Tensor, Tensor), (Tensor, Tensor)) load_data(string path = "boston_housing.npz", float test_split = 0.2f, int seed = 113) => throw new NotImplementedException();
     }
 }
diff --git a/src/TensorFlowNET.Keras/Datasets/Cifar.cs b/src/TensorFlowNET.Keras/Datasets/Cifar.cs
index c6f9fa62..6bf1687f 100644
--- a/src/TensorFlowNET.Keras/Datasets/Cifar.cs
+++ b/src/TensorFlowNET.Keras/Datasets/Cifar.cs
@@ -4,7 +4,8 @@ using System.Text;
 
 namespace Tensorflow.Keras.Datasets
 {
-    class Cifar100
+    public class Cifar
     {
+        public (Tensor, Tensor) load_batch(string fpath, string label_key = "labels") => throw new NotImplementedException();
     }
 }
diff --git a/src/TensorFlowNET.Keras/Datasets/Cifar10.cs b/src/TensorFlowNET.Keras/Datasets/Cifar10.cs
index 1ad8a617..2dccf547 100644
--- a/src/TensorFlowNET.Keras/Datasets/Cifar10.cs
+++ b/src/TensorFlowNET.Keras/Datasets/Cifar10.cs
@@ -4,7 +4,8 @@ using System.Text;
 
 namespace Tensorflow.Keras.Datasets
 {
-    class Cifar10
+    public class Cifar10
     {
+        public static ((Tensor, Tensor), (Tensor, Tensor)) load_data() => throw new NotImplementedException();
     }
 }
diff --git a/src/TensorFlowNET.Keras/Datasets/Cifar100.cs b/src/TensorFlowNET.Keras/Datasets/Cifar100.cs
index 563718d5..d4adca8d 100644
--- a/src/TensorFlowNET.Keras/Datasets/Cifar100.cs
+++ b/src/TensorFlowNET.Keras/Datasets/Cifar100.cs
@@ -4,7 +4,8 @@ using System.Text;
 
 namespace Tensorflow.Keras.Datasets
 {
-    class Cifar
+    public class Cifar100
     {
+        public static ((Tensor, Tensor), (Tensor, Tensor)) load_data(string label_mode = "fine") => throw new NotImplementedException();
     }
 }
diff --git a/src/TensorFlowNET.Keras/Datasets/FashionMNIST.cs b/src/TensorFlowNET.Keras/Datasets/FashionMNIST.cs
index d9d95817..36db09c8 100644
--- a/src/TensorFlowNET.Keras/Datasets/FashionMNIST.cs
+++ b/src/TensorFlowNET.Keras/Datasets/FashionMNIST.cs
@@ -4,7 +4,8 @@ using System.Text;
 
 namespace Tensorflow.Keras.Datasets
 {
-    class FashionMNIST
+    public class FashionMNIST
     {
+        public static ((Tensor, Tensor), (Tensor, Tensor)) load_data() => throw new NotImplementedException();
     }
 }
diff --git a/src/TensorFlowNET.Keras/Datasets/IMDB.cs b/src/TensorFlowNET.Keras/Datasets/IMDB.cs
index ae61ad4c..c115bc69 100644
--- a/src/TensorFlowNET.Keras/Datasets/IMDB.cs
+++ b/src/TensorFlowNET.Keras/Datasets/IMDB.cs
@@ -1,10 +1,15 @@
-using System;
+using Newtonsoft.Json.Linq;
+using System;
 using System.Collections.Generic;
 using System.Text;
 
 namespace Tensorflow.Keras.Datasets
 {
-    class IMDB
+    public class IMDB
     {
+        public static ((Tensor, Tensor), (Tensor, Tensor)) load_data(string path= "imdb.npz", int? num_words= null, int skip_top= 0, int? maxlen= null,
+                                                            int seed= 113,int start_char= 1, int oov_char= 2, int index_from= 3) => throw new NotImplementedException();
+
+        public static JObject get_word_index(string path= "imdb_word_index.json") => throw new NotImplementedException();
     }
 }
diff --git a/src/TensorFlowNET.Keras/Datasets/MNIST.cs b/src/TensorFlowNET.Keras/Datasets/MNIST.cs
index 885d810c..558c959a 100644
--- a/src/TensorFlowNET.Keras/Datasets/MNIST.cs
+++ b/src/TensorFlowNET.Keras/Datasets/MNIST.cs
@@ -4,7 +4,8 @@ using System.Text;
 
 namespace Tensorflow.Keras.Datasets
 {
-    class MNIST
+    public class MNIST
     {
+        public static ((Tensor, Tensor), (Tensor, Tensor)) load_data(string path = "mnist.npz") => throw new NotImplementedException();
     }
 }
diff --git a/src/TensorFlowNET.Keras/Datasets/Reuters.cs b/src/TensorFlowNET.Keras/Datasets/Reuters.cs
index 4332a3d5..6a704e75 100644
--- a/src/TensorFlowNET.Keras/Datasets/Reuters.cs
+++ b/src/TensorFlowNET.Keras/Datasets/Reuters.cs
@@ -4,7 +4,9 @@ using System.Text;
 
 namespace Tensorflow.Keras.Datasets
 {
-    class Reuters
+    public class Reuters
     {
+        public static ((Tensor, Tensor), (Tensor, Tensor)) load_data(string path = "reuters.npz", int? num_words= null, int skip_top= 0,
+                                                int? maxlen= null,float test_split= 0.2f, int seed= 113,int start_char= 1,int oov_char= 2,int index_from= 3) => throw new NotImplementedException();
     }
 }
diff --git a/src/TensorFlowNET.Keras/Tensorflow.Keras.csproj b/src/TensorFlowNET.Keras/Tensorflow.Keras.csproj
index b2daa635..a6e987e0 100644
--- a/src/TensorFlowNET.Keras/Tensorflow.Keras.csproj
+++ b/src/TensorFlowNET.Keras/Tensorflow.Keras.csproj
@@ -6,6 +6,10 @@
     <RootNamespace>Tensorflow.Keras</RootNamespace>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+  </ItemGroup>
+
   <ItemGroup>
     <ProjectReference Include="..\TensorFlowNET.Core\TensorFlow.Binding.csproj" />
   </ItemGroup>