From c1f1450307b7b0a127d0bed8b62ff9a03163ce74 Mon Sep 17 00:00:00 2001 From: Uwe Schmitt <uwe.schmitt@id.ethz.ch> Date: Mon, 1 Apr 2019 22:50:25 +0200 Subject: [PATCH] added few things to 05_classifiers_overview.ipynb draft --- 05_classifiers_overview.ipynb | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/05_classifiers_overview.ipynb b/05_classifiers_overview.ipynb index 18908f4..9591ed3 100644 --- a/05_classifiers_overview.ipynb +++ b/05_classifiers_overview.ipynb @@ -21,6 +21,9 @@ "- Decision trees\n", "- Random forests\n", "\n", + "- XGboost (https://xgboost.readthedocs.io/en/latest/) (not part of scikit-learn, won many kaggle competitions https://www.kaggle.com/dansbecker/xgboost, offers scikit-learn API https://www.kaggle.com/stuarthallows/using-xgboost-with-scikit-learn)\n", + "\n", + "\n", "For every classifier: some examples for decision surfaces.\n", "\n", "Historical information ?" @@ -93,7 +96,9 @@ "\n", "Hard to intepret the internals.\n", "\n", - "for rbf: gamma parameter is \"decline rate\" of rbf functions, controls smoothness of decision surface.\n" + "for rbf: gamma parameter is \"decline rate\" of rbf functions, controls smoothness of decision surface.\n", + "\n", + "feature scaling is crucial for good performance !" ] }, { -- GitLab