diff --git a/src/TensorFlowNET.Keras/Losses/BinaryCrossentropy.cs b/src/TensorFlowNET.Keras/Losses/BinaryCrossentropy.cs
index ff7bb6b70..0de50a7ec 100644
--- a/src/TensorFlowNET.Keras/Losses/BinaryCrossentropy.cs
+++ b/src/TensorFlowNET.Keras/Losses/BinaryCrossentropy.cs
@@ -1,8 +1,9 @@
 namespace Tensorflow.Keras.Losses;
 
-public class BinaryCrossentropy : LossFunctionWrapper, ILossFunc
+public class BinaryCrossentropy : LossFunctionWrapper
 {
     float label_smoothing;
+
     public BinaryCrossentropy(
         bool from_logits = false,
         float label_smoothing = 0,
@@ -15,7 +16,6 @@ public BinaryCrossentropy(
         this.label_smoothing = label_smoothing;
     }
 
-
     public override Tensor Apply(Tensor y_true, Tensor y_pred, bool from_logits = false, int axis = -1)
     {
         var sum = keras.backend.binary_crossentropy(y_true, y_pred, from_logits: from_logits);
diff --git a/src/TensorFlowNET.Keras/Losses/CategoricalCrossentropy.cs b/src/TensorFlowNET.Keras/Losses/CategoricalCrossentropy.cs
index feb052244..1af57b552 100644
--- a/src/TensorFlowNET.Keras/Losses/CategoricalCrossentropy.cs
+++ b/src/TensorFlowNET.Keras/Losses/CategoricalCrossentropy.cs
@@ -1,8 +1,9 @@
 namespace Tensorflow.Keras.Losses;
 
-public class CategoricalCrossentropy : LossFunctionWrapper, ILossFunc
+public class CategoricalCrossentropy : LossFunctionWrapper
 {
     float label_smoothing;
+
     public CategoricalCrossentropy(
         bool from_logits = false,
         float label_smoothing = 0,
@@ -15,7 +16,6 @@ public CategoricalCrossentropy(
         this.label_smoothing = label_smoothing;
     }
 
-
     public override Tensor Apply(Tensor y_true, Tensor y_pred, bool from_logits = false, int axis = -1)
     {
         // Try to adjust the shape so that rank of labels = rank of logits - 1.
diff --git a/src/TensorFlowNET.Keras/Losses/CosineSimilarity.cs b/src/TensorFlowNET.Keras/Losses/CosineSimilarity.cs
index 16ab4b799..cf9df8d0d 100644
--- a/src/TensorFlowNET.Keras/Losses/CosineSimilarity.cs
+++ b/src/TensorFlowNET.Keras/Losses/CosineSimilarity.cs
@@ -1,28 +1,22 @@
-using System;
-using System.Collections.Generic;
-using System.Text;
-using static Tensorflow.Binding;
-using static Tensorflow.KerasApi;
+namespace Tensorflow.Keras.Losses;
 
-namespace Tensorflow.Keras.Losses
+public class CosineSimilarity : LossFunctionWrapper
 {
-    public class CosineSimilarity : LossFunctionWrapper, ILossFunc
+    protected int axis = -1;
+
+    public CosineSimilarity(
+        string reduction = null,
+        int axis = -1,
+        string name = null) :
+        base(reduction: reduction, name: name == null ? "cosine_similarity" : name)
     {
-        protected int axis=-1;
-        public CosineSimilarity(
-            string reduction = null,
-            int axis=-1,
-            string name = null) :
-            base(reduction: reduction, name: name == null ? "cosine_similarity" : name)
-        {
-            this.axis = axis;
-        }
+        this.axis = axis;
+    }
 
-        public override Tensor Apply(Tensor y_true = null, Tensor y_pred =null, bool from_logits = false, int axis = -1)
-        {
-            Tensor y_true_normalize = nn_impl.l2_normalize(y_true, axis : this.axis);
-            Tensor y_pred_normalize = nn_impl.l2_normalize(y_pred, axis: this.axis);
-            return -math_ops.reduce_sum(y_true_normalize * y_pred_normalize, axis : constant_op.constant(this.axis));
-        }
+    public override Tensor Apply(Tensor y_true = null, Tensor y_pred = null, bool from_logits = false, int axis = -1)
+    {
+        Tensor y_true_normalize = nn_impl.l2_normalize(y_true, axis: this.axis);
+        Tensor y_pred_normalize = nn_impl.l2_normalize(y_pred, axis: this.axis);
+        return -math_ops.reduce_sum(y_true_normalize * y_pred_normalize, axis: constant_op.constant(this.axis));
     }
-}
+}
\ No newline at end of file
diff --git a/src/TensorFlowNET.Keras/Losses/Huber.cs b/src/TensorFlowNET.Keras/Losses/Huber.cs
index 7169ba461..61f006d2b 100644
--- a/src/TensorFlowNET.Keras/Losses/Huber.cs
+++ b/src/TensorFlowNET.Keras/Losses/Huber.cs
@@ -1,36 +1,29 @@
-using System;
-using System.Collections.Generic;
-using System.Text;
-using static Tensorflow.Binding;
-using static Tensorflow.KerasApi;
+namespace Tensorflow.Keras.Losses;
 
-namespace Tensorflow.Keras.Losses
+public class Huber : LossFunctionWrapper
 {
-    public class Huber : LossFunctionWrapper, ILossFunc
+    protected Tensor delta = tf.Variable(1.0);
+
+    public Huber(
+        string reduction = null,
+        Tensor delta = null,
+        string name = null) :
+        base(reduction: reduction, name: name == null ? "huber" : name)
     {
-        protected Tensor delta = tf.Variable(1.0) ;
-        public Huber (
-            string reduction = null,
-            Tensor delta = null,
-            string name = null) :
-            base(reduction: reduction, name: name == null ? "huber" : name)
-        {
-            this.delta = delta==null? this.delta: delta;
-            
-        }
+        this.delta = delta == null ? this.delta : delta;
+    }
 
-        public override Tensor Apply(Tensor y_true = null, Tensor y_pred =null, bool from_logits = false, int axis = -1)
-        {
-            Tensor y_pred_cast = math_ops.cast(y_pred, dtype: TF_DataType.TF_FLOAT);
-            Tensor y_true_cast = math_ops.cast(y_true, dtype: TF_DataType.TF_FLOAT);
-            Tensor delta = math_ops.cast(this.delta, dtype: TF_DataType.TF_FLOAT);
-            Tensor error = math_ops.subtract(y_pred_cast, y_true_cast);
-            Tensor abs_error = math_ops.abs(error);
-            Tensor half = ops.convert_to_tensor(0.5, dtype: abs_error.dtype);
-            return gen_math_ops.mean(array_ops.where_v2(abs_error <= delta,
-                                                        half * math_ops.pow(error, 2),
-                                                        half * math_ops.pow(delta, 2) + delta * (abs_error - delta)),
-                                     ops.convert_to_tensor(-1));
-        }
+    public override Tensor Apply(Tensor y_true = null, Tensor y_pred = null, bool from_logits = false, int axis = -1)
+    {
+        Tensor y_pred_cast = math_ops.cast(y_pred, dtype: TF_DataType.TF_FLOAT);
+        Tensor y_true_cast = math_ops.cast(y_true, dtype: TF_DataType.TF_FLOAT);
+        Tensor delta = math_ops.cast(this.delta, dtype: TF_DataType.TF_FLOAT);
+        Tensor error = math_ops.subtract(y_pred_cast, y_true_cast);
+        Tensor abs_error = math_ops.abs(error);
+        Tensor half = ops.convert_to_tensor(0.5, dtype: abs_error.dtype);
+        return gen_math_ops.mean(array_ops.where_v2(abs_error <= delta,
+                                                    half * math_ops.pow(error, 2),
+                                                    half * math_ops.pow(delta, 2) + delta * (abs_error - delta)),
+                                 ops.convert_to_tensor(-1));
     }
 }
diff --git a/src/TensorFlowNET.Keras/Losses/LogCosh.cs b/src/TensorFlowNET.Keras/Losses/LogCosh.cs
index 7cfd4f67b..0c7a9b6e2 100644
--- a/src/TensorFlowNET.Keras/Losses/LogCosh.cs
+++ b/src/TensorFlowNET.Keras/Losses/LogCosh.cs
@@ -1,27 +1,20 @@
-using System;
-using System.Collections.Generic;
-using System.Text;
-using Tensorflow.Operations;
-using static Tensorflow.Binding;
-using static Tensorflow.KerasApi;
+namespace Tensorflow.Keras.Losses;
 
-namespace Tensorflow.Keras.Losses
+public class LogCosh : LossFunctionWrapper
 {
-    public class LogCosh : LossFunctionWrapper, ILossFunc
-    {
-        public LogCosh(
-            string reduction = null,
-            string name = null) :
-            base(reduction: reduction, name: name == null ? "log_cosh" : name){ }
+    public LogCosh(
+        string reduction = null,
+        string name = null) :
+        base(reduction: reduction, name: name == null ? "log_cosh" : name)
+    { }
 
-        public override Tensor Apply(Tensor y_true = null, Tensor y_pred =null, bool from_logits = false, int axis = -1)
-        {
-            Tensor y_pred_dispatch = ops.convert_to_tensor(y_pred);
-            Tensor y_true_cast = gen_math_ops.cast(y_true, y_pred_dispatch.dtype);
-            Tensor x = y_pred_dispatch - y_true_cast;
+    public override Tensor Apply(Tensor y_true = null, Tensor y_pred = null, bool from_logits = false, int axis = -1)
+    {
+        Tensor y_pred_dispatch = ops.convert_to_tensor(y_pred);
+        Tensor y_true_cast = gen_math_ops.cast(y_true, y_pred_dispatch.dtype);
+        Tensor x = y_pred_dispatch - y_true_cast;
 
-            return gen_math_ops.mean(x + gen_nn_ops.softplus(-2.0 * x) - math_ops.cast(math_ops.log(tf.Variable(2.0)), x.dtype), 
-                ops.convert_to_tensor(-1));
-        }
+        return gen_math_ops.mean(x + gen_nn_ops.softplus(-2.0 * x) - math_ops.cast(math_ops.log(tf.Variable(2.0)), x.dtype),
+            ops.convert_to_tensor(-1));
     }
-}
+}
\ No newline at end of file
diff --git a/src/TensorFlowNET.Keras/Losses/Loss.cs b/src/TensorFlowNET.Keras/Losses/Loss.cs
index 77bf7e1dc..ce77f6d63 100644
--- a/src/TensorFlowNET.Keras/Losses/Loss.cs
+++ b/src/TensorFlowNET.Keras/Losses/Loss.cs
@@ -1,55 +1,51 @@
-using System;
-using Tensorflow.Keras.Utils;
+using Tensorflow.Keras.Utils;
 
-namespace Tensorflow.Keras.Losses
+namespace Tensorflow.Keras.Losses;
+
+/// <summary>
+/// Loss base class.
+/// </summary>
+public abstract class Loss : ILossFunc
 {
-    /// <summary>
-    /// Loss base class.
-    /// </summary>
-    public abstract class Loss
+    protected string reduction;
+    protected string name;
+    bool _allow_sum_over_batch_size;
+    protected bool from_logits = false;
+    string _name_scope;
+
+    public string Reduction => reduction;
+    public string Name => name;
+
+    public Loss(string reduction = ReductionV2.AUTO,
+        string name = null,
+        bool from_logits = false)
     {
-        protected string reduction;
-        protected string name;
-        bool _allow_sum_over_batch_size;
-        protected bool from_logits = false;
-        string _name_scope;
-
-        public string Reduction => reduction;
-        public string Name => name;
-        public Loss(string reduction = ReductionV2.AUTO,
-            string name = null,
-            bool from_logits = false)
-        {
-            this.reduction = reduction == null ? ReductionV2.SUM_OVER_BATCH_SIZE : reduction;
-            this.name = name;
-            this.from_logits = from_logits;
-            _allow_sum_over_batch_size = false;
-        }
+        this.reduction = reduction == null ? ReductionV2.SUM_OVER_BATCH_SIZE : reduction;
+        this.name = name;
+        this.from_logits = from_logits;
+        _allow_sum_over_batch_size = false;
+    }
 
-        public virtual Tensor Apply(Tensor y_true, Tensor y_pred, bool from_logits = false, int axis = -1)
-        {
-            throw new NotImplementedException("");
-        }
+    public abstract Tensor Apply(Tensor y_true, Tensor y_pred, bool from_logits = false, int axis = -1);
 
-        public Tensor Call(Tensor y_true, Tensor y_pred, Tensor sample_weight = null)
-        {
-            var losses = Apply(y_true, y_pred, from_logits: from_logits);
-            var reduction = GetReduction();
-            return losses_utils.compute_weighted_loss(losses, reduction: reduction, sample_weight: sample_weight);
-        }
+    public Tensor Call(Tensor y_true, Tensor y_pred, Tensor sample_weight = null)
+    {
+        var losses = Apply(y_true, y_pred, from_logits: from_logits);
+        var reduction = GetReduction();
+        return losses_utils.compute_weighted_loss(losses, reduction: reduction, sample_weight: sample_weight);
+    }
 
-        string GetReduction()
-        {
-            return reduction switch
-            {
-                ReductionV2.AUTO => ReductionV2.SUM_OVER_BATCH_SIZE,
-                _ => reduction
-            };
-        }
-
-        void _set_name_scope()
+    string GetReduction()
+    {
+        return reduction switch
         {
-            _name_scope = name;
-        }
+            ReductionV2.AUTO => ReductionV2.SUM_OVER_BATCH_SIZE,
+            _ => reduction
+        };
+    }
+
+    void _set_name_scope()
+    {
+        _name_scope = name;
     }
-}
+}
\ No newline at end of file
diff --git a/src/TensorFlowNET.Keras/Losses/LossFunctionWrapper.cs b/src/TensorFlowNET.Keras/Losses/LossFunctionWrapper.cs
index 758b46f4b..f4ee2b346 100644
--- a/src/TensorFlowNET.Keras/Losses/LossFunctionWrapper.cs
+++ b/src/TensorFlowNET.Keras/Losses/LossFunctionWrapper.cs
@@ -1,16 +1,14 @@
 using Tensorflow.Keras.Utils;
 
-namespace Tensorflow.Keras.Losses
+namespace Tensorflow.Keras.Losses;
+
+public abstract class LossFunctionWrapper : Loss
 {
-    public class LossFunctionWrapper : Loss
-    {
-        public LossFunctionWrapper(string reduction = ReductionV2.AUTO,
-            string name = null,
-            bool from_logits = false)
-            : base(reduction: reduction,
-                  name: name,
-                  from_logits: from_logits)
-        {
-        }
-    }
+    public LossFunctionWrapper(string reduction = ReductionV2.AUTO,
+        string name = null,
+        bool from_logits = false)
+        : base(reduction: reduction,
+              name: name,
+              from_logits: from_logits)
+    { }
 }
diff --git a/src/TensorFlowNET.Keras/Losses/MeanAbsoluteError.cs b/src/TensorFlowNET.Keras/Losses/MeanAbsoluteError.cs
index c203bc5ad..19476a68a 100644
--- a/src/TensorFlowNET.Keras/Losses/MeanAbsoluteError.cs
+++ b/src/TensorFlowNET.Keras/Losses/MeanAbsoluteError.cs
@@ -1,23 +1,16 @@
-using System;
-using System.Collections.Generic;
-using System.Text;
-using static Tensorflow.Binding;
-using static Tensorflow.KerasApi;
+namespace Tensorflow.Keras.Losses;
 
-namespace Tensorflow.Keras.Losses
+public class MeanAbsoluteError : LossFunctionWrapper
 {
-    public class MeanAbsoluteError : LossFunctionWrapper, ILossFunc
-    {
-        public MeanAbsoluteError(
-            string reduction = null,
-            string name = null) :
-            base(reduction: reduction, name: name == null ? "mean_absolute_error" : name){ }
+    public MeanAbsoluteError(
+        string reduction = null,
+        string name = null) :
+        base(reduction: reduction, name: name == null ? "mean_absolute_error" : name){ }
 
-        public override Tensor Apply(Tensor y_true = null, Tensor y_pred =null, bool from_logits = false, int axis = -1)
-        {
-            Tensor y_pred_dispatch = ops.convert_to_tensor(y_pred);
-            Tensor y_true_cast = gen_math_ops.cast(y_true, y_pred_dispatch.dtype);
-            return  gen_math_ops.mean(math_ops.abs(y_pred_dispatch - y_true_cast), ops.convert_to_tensor(-1));
-        }
+    public override Tensor Apply(Tensor y_true = null, Tensor y_pred =null, bool from_logits = false, int axis = -1)
+    {
+        Tensor y_pred_dispatch = ops.convert_to_tensor(y_pred);
+        Tensor y_true_cast = gen_math_ops.cast(y_true, y_pred_dispatch.dtype);
+        return  gen_math_ops.mean(math_ops.abs(y_pred_dispatch - y_true_cast), ops.convert_to_tensor(-1));
     }
 }
diff --git a/src/TensorFlowNET.Keras/Losses/MeanAbsolutePercentageError.cs b/src/TensorFlowNET.Keras/Losses/MeanAbsolutePercentageError.cs
index 8dcaa1bcc..226c4237a 100644
--- a/src/TensorFlowNET.Keras/Losses/MeanAbsolutePercentageError.cs
+++ b/src/TensorFlowNET.Keras/Losses/MeanAbsolutePercentageError.cs
@@ -1,24 +1,17 @@
-using System;
-using System.Collections.Generic;
-using System.Text;
-using static Tensorflow.Binding;
-using static Tensorflow.KerasApi;
+namespace Tensorflow.Keras.Losses;
 
-namespace Tensorflow.Keras.Losses
+public class MeanAbsolutePercentageError : LossFunctionWrapper
 {
-    public class MeanAbsolutePercentageError : LossFunctionWrapper, ILossFunc
-    {
-        public MeanAbsolutePercentageError(
-            string reduction = null,
-            string name = null) :
-            base(reduction: reduction, name: name == null ? "mean_absolute_percentage_error" : name){ }
+    public MeanAbsolutePercentageError(
+        string reduction = null,
+        string name = null) :
+        base(reduction: reduction, name: name == null ? "mean_absolute_percentage_error" : name){ }
 
-        public override Tensor Apply(Tensor y_true = null, Tensor y_pred =null, bool from_logits = false, int axis = -1)
-        {
-            Tensor y_pred_dispatch = ops.convert_to_tensor(y_pred);
-            Tensor y_true_cast = gen_math_ops.cast(y_true, y_pred_dispatch.dtype);
-            Tensor diff = math_ops.abs(y_true_cast - y_pred_dispatch) / gen_math_ops.maximum(math_ops.abs(y_true_cast), gen_math_ops.cast(tf.constant(1e-7), y_pred_dispatch.dtype));
-            return gen_math_ops.cast(tf.constant(100), y_pred_dispatch.dtype) * gen_math_ops.mean(diff, ops.convert_to_tensor(-1));
-        }
+    public override Tensor Apply(Tensor y_true = null, Tensor y_pred =null, bool from_logits = false, int axis = -1)
+    {
+        Tensor y_pred_dispatch = ops.convert_to_tensor(y_pred);
+        Tensor y_true_cast = gen_math_ops.cast(y_true, y_pred_dispatch.dtype);
+        Tensor diff = math_ops.abs(y_true_cast - y_pred_dispatch) / gen_math_ops.maximum(math_ops.abs(y_true_cast), gen_math_ops.cast(tf.constant(1e-7), y_pred_dispatch.dtype));
+        return gen_math_ops.cast(tf.constant(100), y_pred_dispatch.dtype) * gen_math_ops.mean(diff, ops.convert_to_tensor(-1));
     }
 }
diff --git a/src/TensorFlowNET.Keras/Losses/MeanSquaredError.cs b/src/TensorFlowNET.Keras/Losses/MeanSquaredError.cs
index 73cddef14..a937c1963 100644
--- a/src/TensorFlowNET.Keras/Losses/MeanSquaredError.cs
+++ b/src/TensorFlowNET.Keras/Losses/MeanSquaredError.cs
@@ -1,23 +1,16 @@
-using System;
-using System.Collections.Generic;
-using System.Text;
-using static Tensorflow.Binding;
-using static Tensorflow.KerasApi;
+namespace Tensorflow.Keras.Losses;
 
-namespace Tensorflow.Keras.Losses
+public class MeanSquaredError : LossFunctionWrapper
 {
-    public class MeanSquaredError : LossFunctionWrapper, ILossFunc
-    {
-        public MeanSquaredError(
-            string reduction = null,
-            string name = null) :
-            base(reduction: reduction, name: name==null? "mean_squared_error" : name){ }
+    public MeanSquaredError(
+        string reduction = null,
+        string name = null) :
+        base(reduction: reduction, name: name==null? "mean_squared_error" : name){ }
 
-        public override Tensor Apply(Tensor y_true = null, Tensor y_pred =null, bool from_logits = false, int axis = -1)
-        {
-            Tensor y_pred_dispatch = ops.convert_to_tensor(y_pred);
-            Tensor y_true_cast = gen_math_ops.cast(y_true, y_pred_dispatch.dtype);
-            return gen_math_ops.mean(gen_math_ops.squared_difference(y_pred_dispatch, y_true_cast), ops.convert_to_tensor(-1));
-        }
+    public override Tensor Apply(Tensor y_true = null, Tensor y_pred =null, bool from_logits = false, int axis = -1)
+    {
+        Tensor y_pred_dispatch = ops.convert_to_tensor(y_pred);
+        Tensor y_true_cast = gen_math_ops.cast(y_true, y_pred_dispatch.dtype);
+        return gen_math_ops.mean(gen_math_ops.squared_difference(y_pred_dispatch, y_true_cast), ops.convert_to_tensor(-1));
     }
 }
diff --git a/src/TensorFlowNET.Keras/Losses/MeanSquaredLogarithmicError.cs b/src/TensorFlowNET.Keras/Losses/MeanSquaredLogarithmicError.cs
index e29659218..0a4e7d3c5 100644
--- a/src/TensorFlowNET.Keras/Losses/MeanSquaredLogarithmicError.cs
+++ b/src/TensorFlowNET.Keras/Losses/MeanSquaredLogarithmicError.cs
@@ -1,33 +1,28 @@
-using System;
-using System.Collections.Generic;
-using System.Text;
-using static Tensorflow.Binding;
-using static Tensorflow.KerasApi;
+namespace Tensorflow.Keras.Losses;
 
-namespace Tensorflow.Keras.Losses
+public class MeanSquaredLogarithmicError : LossFunctionWrapper
 {
-    public class MeanSquaredLogarithmicError : LossFunctionWrapper, ILossFunc
-    {
-        public MeanSquaredLogarithmicError(
-            string reduction = null,
-            string name = null) :
-            base(reduction: reduction, name: name == null ? "mean_squared_logarithmic_error" : name){ }
-
+    public MeanSquaredLogarithmicError(
+        string reduction = null,
+        string name = null) :
+        base(reduction: reduction, name: name == null ? "mean_squared_logarithmic_error" : name)
+    { }
 
-        public override Tensor Apply(Tensor y_true = null, Tensor y_pred =null, bool from_logits = false, int axis = -1)
+    public override Tensor Apply(Tensor y_true = null, Tensor y_pred = null, bool from_logits = false, int axis = -1)
+    {
+        Tensor y_pred_dispatch = ops.convert_to_tensor(y_pred);
+        Tensor y_true_cast = gen_math_ops.cast(y_true, y_pred_dispatch.dtype);
+        Tensor first_log = null, second_log = null;
+        if (y_pred_dispatch.dtype == TF_DataType.TF_DOUBLE)
+        {
+            first_log = math_ops.log(math_ops.maximum(y_pred_dispatch, 1e-7) + 1.0);
+            second_log = math_ops.log(math_ops.maximum(y_true_cast, 1e-7) + 1.0);
+        }
+        else
         {
-            Tensor y_pred_dispatch = ops.convert_to_tensor(y_pred);
-            Tensor y_true_cast = gen_math_ops.cast(y_true, y_pred_dispatch.dtype);
-            Tensor first_log=null, second_log=null;
-            if (y_pred_dispatch.dtype == TF_DataType.TF_DOUBLE) {
-                first_log = math_ops.log(math_ops.maximum(y_pred_dispatch, 1e-7) + 1.0);
-                second_log = math_ops.log(math_ops.maximum(y_true_cast, 1e-7) + 1.0);
-            }
-            else {
-                first_log = math_ops.log(math_ops.maximum(y_pred_dispatch, 1e-7f) + 1.0f);
-                second_log = math_ops.log(math_ops.maximum(y_true_cast, 1e-7f) + 1.0f);
-            }
-            return gen_math_ops.mean(gen_math_ops.squared_difference(first_log, second_log), ops.convert_to_tensor(-1));
+            first_log = math_ops.log(math_ops.maximum(y_pred_dispatch, 1e-7f) + 1.0f);
+            second_log = math_ops.log(math_ops.maximum(y_true_cast, 1e-7f) + 1.0f);
         }
+        return gen_math_ops.mean(gen_math_ops.squared_difference(first_log, second_log), ops.convert_to_tensor(-1));
     }
-}
+}
\ No newline at end of file
diff --git a/src/TensorFlowNET.Keras/Losses/SigmoidFocalCrossEntropy.cs b/src/TensorFlowNET.Keras/Losses/SigmoidFocalCrossEntropy.cs
index 7ac3fa0bb..ec6dcedf8 100644
--- a/src/TensorFlowNET.Keras/Losses/SigmoidFocalCrossEntropy.cs
+++ b/src/TensorFlowNET.Keras/Losses/SigmoidFocalCrossEntropy.cs
@@ -2,7 +2,7 @@
 
 namespace Tensorflow.Keras.Losses;
 
-public class SigmoidFocalCrossEntropy : LossFunctionWrapper, ILossFunc
+public class SigmoidFocalCrossEntropy : LossFunctionWrapper
 {
     float _alpha;
     float _gamma;
@@ -20,7 +20,6 @@ public SigmoidFocalCrossEntropy(bool from_logits = false,
         _gamma = gamma;
     }
 
-
     public override Tensor Apply(Tensor y_true, Tensor y_pred, bool from_logits = false, int axis = -1)
     {
         y_true = tf.cast(y_true, dtype: y_pred.dtype);
diff --git a/src/TensorFlowNET.Keras/Losses/SparseCategoricalCrossentropy.cs b/src/TensorFlowNET.Keras/Losses/SparseCategoricalCrossentropy.cs
index 4e2790ab1..17ce2d30b 100644
--- a/src/TensorFlowNET.Keras/Losses/SparseCategoricalCrossentropy.cs
+++ b/src/TensorFlowNET.Keras/Losses/SparseCategoricalCrossentropy.cs
@@ -1,41 +1,41 @@
 using static Tensorflow.Binding;
 
-namespace Tensorflow.Keras.Losses
+namespace Tensorflow.Keras.Losses;
+
+public class SparseCategoricalCrossentropy : LossFunctionWrapper
 {
-    public class SparseCategoricalCrossentropy : LossFunctionWrapper, ILossFunc
+    private bool _from_logits = false;
+
+    public SparseCategoricalCrossentropy(
+        bool from_logits = false,
+        string reduction = null,
+        string name = null) :
+        base(reduction: reduction, name: name == null ? "sparse_categorical_crossentropy" : name)
+    {
+        _from_logits = from_logits;
+    }
+
+    public override Tensor Apply(Tensor target, Tensor output, bool from_logits = false, int axis = -1)
     {
-        private bool _from_logits = false;
-        public SparseCategoricalCrossentropy(
-            bool from_logits = false,
-            string reduction = null,
-            string name = null) :
-            base(reduction: reduction, name: name == null ? "sparse_categorical_crossentropy" : name)
+        target = tf.cast(target, dtype: TF_DataType.TF_INT64);
+
+        if (!_from_logits)
         {
-            _from_logits = from_logits;
+            var epsilon = tf.constant(KerasApi.keras.backend.epsilon(), output.dtype);
+            output = tf.clip_by_value(output, epsilon, 1 - epsilon);
+            output = tf.log(output);
         }
 
-        public override Tensor Apply(Tensor target, Tensor output, bool from_logits = false, int axis = -1)
+        // Try to adjust the shape so that rank of labels = rank of logits - 1.
+        var output_shape = array_ops.shape_v2(output);
+        var output_rank = output.shape.ndim;
+        var target_rank = target.shape.ndim;
+        var update_shape = target_rank != output_rank - 1;
+        if (update_shape)
         {
-            target = tf.cast(target, dtype: TF_DataType.TF_INT64);
-
-            if (!_from_logits)
-            {
-                var epsilon = tf.constant(KerasApi.keras.backend.epsilon(), output.dtype);
-                output = tf.clip_by_value(output, epsilon, 1 - epsilon);
-                output = tf.log(output);
-            }
-
-            // Try to adjust the shape so that rank of labels = rank of logits - 1.
-            var output_shape = array_ops.shape_v2(output);
-            var output_rank = output.shape.ndim;
-            var target_rank = target.shape.ndim;
-            var update_shape = target_rank != output_rank - 1;
-            if (update_shape)
-            {
-                target = array_ops.reshape(target, new int[] { -1 });
-                output = array_ops.reshape(output, new int[] { -1, output_shape[-1].numpy() });
-            }
-            return tf.nn.sparse_softmax_cross_entropy_with_logits(target, output);
+            target = array_ops.reshape(target, new int[] { -1 });
+            output = array_ops.reshape(output, new int[] { -1, output_shape[-1].numpy() });
         }
+        return tf.nn.sparse_softmax_cross_entropy_with_logits(target, output);
     }
-}
+}
\ No newline at end of file