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    "# What's new in RuleKit version 2.1.24.0?\n",
    "\n",
    "\n",
    "### 1. Revert breaking changes in expert rules induction for regression and survival \n",
    "The latest version 2.1.21.0 introduced some groundbreaking changes, which you can read more\n",
    "about them in the latest [release note](https://github.com/adaa-polsl/RuleKit-python/releases/tag/v2.1.21.0).\n",
    "Now rules and expert conditions can be defined in both the old and new formats, see example below."
   ]
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  {
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   "execution_count": null,
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   "source": [
    "# both variants will work the same\n",
    "expert_rules = [\n",
    "    (\n",
    "        'rule-0',\n",
    "        'IF [[CD34kgx10d6 = (-inf, 10.0)]] AND [[extcGvHD = {0}]] THEN survival_status = {NaN}'\n",
    "    ),\n",
    "    (\n",
    "        'rule-0',\n",
    "        'IF [[CD34kgx10d6 = (-inf, 10.0)]] AND [[extcGvHD = {0}]] THEN'\n",
    "    ),\n",
    "]"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### 2. Upgrade to new version of RuleKit\n",
    "\n",
    "In the new version of the Java RuleKit library, many bugs regarding expert induction have been corrected."
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### Other changes\n",
    "\n",
    "* Improve flake8 score\n",
    "* Add more unit tests."
   ]
  }
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