From 0bef4d221bc336018ec30266f8cf505066280f94 Mon Sep 17 00:00:00 2001
From: Supravisor <153783117+Supravisor@users.noreply.github.com>
Date: Fri, 9 Oct 2026 09:03:46 +1300
Subject: [PATCH 1/4] slice data along the rows

---
 index.htm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/index.htm b/index.htm
index 64c8b10..4c89549 100644
--- a/index.htm
+++ b/index.htm
@@ -36,7 +36,7 @@ <h2>Linear regression</h2>
 
   <p>
     <input type="button" class="btn btn-success" value="list of features" onclick="document.editor.textbox.value+='\nCATEGORICAL_COLUMNS = [\'sex\', \'n_siblings_spouses\',\n    \'parch\', \'class\', \'deck\',\n    \'embark_town\', \'alone\']\n\nNUMERIC_COLUMNS = [\'age\', \'fare\']\n\nfeature_columns = []\nfor feature_name in CATEGORICAL_COLUMNS:\n    vocabulary = dftrain[feature_name].unique()  # gets a list of all unique values from given feature column\n    feature_columns.append(tf.feature_column.categorical_column_with_vocabulary_list(feature_name, vocabulary))\n\nfor feature_name in NUMERIC_COLUMNS:\n    feature_columns.append(tf.feature_column.numeric_column(feature_name, dtype=tf.float32))\n'" />
-    <input type="button" class="btn btn-success" value="input function" onclick="document.editor.textbox.value+='\ndef make_input_fn(data_df, label_df, num_epochs=10, shuffle=True, batch_size=32):\n    def input_function():'" />
+    <input type="button" class="btn btn-success" value="input function" onclick="document.editor.textbox.value+='\ndef make_input_fn(data_df, label_df, num_epochs=10, shuffle=True, batch_size=32):\n    def input_function():\n        ds = tf.data.Dataset.from_tensor_slices((dict(data_df), label_df))'" />
   </p>
 
 </div>

From 2f8a5837668c3051b4dea57639fdd1354d34ae2c Mon Sep 17 00:00:00 2001
From: Supravisor <153783117+Supravisor@users.noreply.github.com>
Date: Fri, 9 Oct 2026 09:06:03 +1300
Subject: [PATCH 2/4] randomise the dataset if it needs shuffling

---
 index.htm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/index.htm b/index.htm
index 4c89549..a9de5e7 100644
--- a/index.htm
+++ b/index.htm
@@ -36,7 +36,7 @@ <h2>Linear regression</h2>
 
   <p>
     <input type="button" class="btn btn-success" value="list of features" onclick="document.editor.textbox.value+='\nCATEGORICAL_COLUMNS = [\'sex\', \'n_siblings_spouses\',\n    \'parch\', \'class\', \'deck\',\n    \'embark_town\', \'alone\']\n\nNUMERIC_COLUMNS = [\'age\', \'fare\']\n\nfeature_columns = []\nfor feature_name in CATEGORICAL_COLUMNS:\n    vocabulary = dftrain[feature_name].unique()  # gets a list of all unique values from given feature column\n    feature_columns.append(tf.feature_column.categorical_column_with_vocabulary_list(feature_name, vocabulary))\n\nfor feature_name in NUMERIC_COLUMNS:\n    feature_columns.append(tf.feature_column.numeric_column(feature_name, dtype=tf.float32))\n'" />
-    <input type="button" class="btn btn-success" value="input function" onclick="document.editor.textbox.value+='\ndef make_input_fn(data_df, label_df, num_epochs=10, shuffle=True, batch_size=32):\n    def input_function():\n        ds = tf.data.Dataset.from_tensor_slices((dict(data_df), label_df))'" />
+    <input type="button" class="btn btn-success" value="input function" onclick="document.editor.textbox.value+='\ndef make_input_fn(data_df, label_df, num_epochs=10, shuffle=True, batch_size=32):\n    def input_function():\n        ds = tf.data.Dataset.from_tensor_slices((dict(data_df), label_df))\n        if shuffle:\n            ds = ds.shuffle(1000)'" />
   </p>
 
 </div>

From d20f4993aa246446802d5dc250a223b89af21712 Mon Sep 17 00:00:00 2001
From: Supravisor <153783117+Supravisor@users.noreply.github.com>
Date: Fri, 9 Oct 2026 09:07:33 +1300
Subject: [PATCH 3/4] group dataset into small batches

---
 index.htm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/index.htm b/index.htm
index a9de5e7..d4fe1d3 100644
--- a/index.htm
+++ b/index.htm
@@ -36,7 +36,7 @@ <h2>Linear regression</h2>
 
   <p>
     <input type="button" class="btn btn-success" value="list of features" onclick="document.editor.textbox.value+='\nCATEGORICAL_COLUMNS = [\'sex\', \'n_siblings_spouses\',\n    \'parch\', \'class\', \'deck\',\n    \'embark_town\', \'alone\']\n\nNUMERIC_COLUMNS = [\'age\', \'fare\']\n\nfeature_columns = []\nfor feature_name in CATEGORICAL_COLUMNS:\n    vocabulary = dftrain[feature_name].unique()  # gets a list of all unique values from given feature column\n    feature_columns.append(tf.feature_column.categorical_column_with_vocabulary_list(feature_name, vocabulary))\n\nfor feature_name in NUMERIC_COLUMNS:\n    feature_columns.append(tf.feature_column.numeric_column(feature_name, dtype=tf.float32))\n'" />
-    <input type="button" class="btn btn-success" value="input function" onclick="document.editor.textbox.value+='\ndef make_input_fn(data_df, label_df, num_epochs=10, shuffle=True, batch_size=32):\n    def input_function():\n        ds = tf.data.Dataset.from_tensor_slices((dict(data_df), label_df))\n        if shuffle:\n            ds = ds.shuffle(1000)'" />
+    <input type="button" class="btn btn-success" value="input function" onclick="document.editor.textbox.value+='\ndef make_input_fn(data_df, label_df, num_epochs=10, shuffle=True, batch_size=32):\n    def input_function():\n        ds = tf.data.Dataset.from_tensor_slices((dict(data_df), label_df))\n        if shuffle:\n            ds = ds.shuffle(1000)\n        ds = ds.batch(batch_size).repeat(num_epochs)'" />
   </p>
 
 </div>

From d441210730fb340737603da19e75de8a3850d116 Mon Sep 17 00:00:00 2001
From: Supravisor <153783117+Supravisor@users.noreply.github.com>
Date: Fri, 9 Oct 2026 09:14:42 +1300
Subject: [PATCH 4/4] return ds

---
 index.htm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/index.htm b/index.htm
index d4fe1d3..61e33ae 100644
--- a/index.htm
+++ b/index.htm
@@ -36,7 +36,7 @@ <h2>Linear regression</h2>
 
   <p>
     <input type="button" class="btn btn-success" value="list of features" onclick="document.editor.textbox.value+='\nCATEGORICAL_COLUMNS = [\'sex\', \'n_siblings_spouses\',\n    \'parch\', \'class\', \'deck\',\n    \'embark_town\', \'alone\']\n\nNUMERIC_COLUMNS = [\'age\', \'fare\']\n\nfeature_columns = []\nfor feature_name in CATEGORICAL_COLUMNS:\n    vocabulary = dftrain[feature_name].unique()  # gets a list of all unique values from given feature column\n    feature_columns.append(tf.feature_column.categorical_column_with_vocabulary_list(feature_name, vocabulary))\n\nfor feature_name in NUMERIC_COLUMNS:\n    feature_columns.append(tf.feature_column.numeric_column(feature_name, dtype=tf.float32))\n'" />
-    <input type="button" class="btn btn-success" value="input function" onclick="document.editor.textbox.value+='\ndef make_input_fn(data_df, label_df, num_epochs=10, shuffle=True, batch_size=32):\n    def input_function():\n        ds = tf.data.Dataset.from_tensor_slices((dict(data_df), label_df))\n        if shuffle:\n            ds = ds.shuffle(1000)\n        ds = ds.batch(batch_size).repeat(num_epochs)'" />
+    <input type="button" class="btn btn-success" value="input function" onclick="document.editor.textbox.value+='\ndef make_input_fn(data_df, label_df, num_epochs=10, shuffle=True, batch_size=32):\n    def input_function():\n        ds = tf.data.Dataset.from_tensor_slices((dict(data_df), label_df))\n        if shuffle:\n            ds = ds.shuffle(1000)\n        ds = ds.batch(batch_size).repeat(num_epochs)\n        return ds'" />
   </p>
 
 </div>