Fix odsc-west tutorial

Note: mandatory check (NEED_CHECK) was skipped ref:8651f256b7ab9575995f6d617d05c6445d895715

Author: nikitxskv

events/2019_10_30_odsc_west.ipynb

@@ -331,7 +331,7 @@
  "cell_type": "code",
  "execution_count": null,
  "metadata": {
- "scrolled": false
+ "scrolled": true
  },
  "outputs": [],
  "source": [
@@ -905,7 +905,11 @@
  "import shap\n",
  "\n",
  "shap.initjs()\n",
- "shap.force_plot(expected_value, shap_values[2,:], X.iloc[2,:])"
+ "shap.force_plot(\n",
+ " expected_value,\n",
+ " shap_values[2,:],\n",
+ " feature_names=train_pool.get_feature_names()\n",
+ ")"
  ]
  },
  {
@@ -914,7 +918,11 @@
  "metadata": {},
  "outputs": [],
  "source": [
- "shap.force_plot(expected_value, shap_values[0,:], X.iloc[0,:])"
+ "shap.force_plot(\n",
+ " expected_value,\n",
+ " shap_values[0,:],\n",
+ " feature_names=train_pool.get_feature_names()\n",
+ ")"
  ]
  },
  {
@@ -985,9 +993,7 @@
  "x = [0, 3, 2]\n",
  "\n",
  "raw_pred = model.predict(x, prediction_type='RawFormulaVal')\n",
- "print(raw_pred)\n",
- "\n",
- "assert sigmoid(raw_pred) == model.predict_proba(x)[1]"
+ "print(raw_pred)"
  ]
  },
  {