06_classifiers_overview-part_2.ipynb

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       "    Dr. Uwe Schmitt.\n",
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    "# IGNORE THIS CELL WHICH CUSTOMIZES LAYOUT AND STYLING OF THE NOTEBOOK !\n",
    "%matplotlib inline\n",
    "%config InlineBackend.figure_format = 'retina'\n",
    "import warnings\n",
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   "source": [
    "# Chapter 6: An overview of classifiers, Part 2\n",
    "\n",
    "<span style=\"font-size: 150%;\">Decision trees, ensemble methods and summary</span>"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Let's repeat our helper functions from previous part:"
   ]
  },
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   "cell_type": "code",
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