{ "info": { "author": "miaotianshi", "author_email": "miaotianshi@126.com", "bugtrack_url": null, "classifiers": [ "License :: OSI Approved :: MIT License", "Operating System :: OS Independent", "Programming Language :: Python :: 3" ], "description": "## \u4f7f\u7528\u6307\u5357\n\n### \u5b89\u88c5\n\u53ef\u4ee5\u9009\u62e9\u901a\u8fc7`setup.py`\u5b89\u88c5\u6216\u8005\u901a\u8fc7`pip`\u5b89\u88c5\n```\ncd fastiv\npython setup.py install\n```\n\u6216\u8005\n```\npip install fastiv\n```\n\n### \u4f7f\u7528\n\n`FastIV`\u652f\u6301\u4fbf\u6377\u7684`Information Value (IV)`\u8ba1\u7b97\uff0c\u540c\u65f6\u4e5f\u652f\u6301\u4ea4\u53c9\u7279\u5f81\u7684\u8ba1\u7b97\u3002IV\u8ba1\u7b97\u662f\u901a\u8fc7\u4f7f\u7528\u51b3\u7b56\u6811\u7684\u65b9\u5f0f\uff0c\u786e\u5b9a\u6700\u7ec8\u5206\u7bb1\u7684\u65b9\u6cd5\uff0c\u4ece\u800c\u8ba1\u7b97\u51fa\u76f8\u5e94\u7684IV\u503c\u3002\n\u901a\u8fc7\u4f7f\u7528\u4ea4\u53c9\u7684\u65b9\u5f0f\uff0c\u53ef\u4ee5\u786e\u5b9a\u7ec4\u5408\u7279\u5f81\u7684IV\u503c\uff0c\u4ece\u4e2d\u53ef\u4ee5\u9009\u51fa\u66f4\u6709\u6548\u7684\u7279\u5f81\uff0c\u52a0\u5165\u5230\u6a21\u578b\u4e2d\u3002\u8fd9\u4e00\u65b9\u6cd5\u7684\u601d\u60f3\uff0c\u501f\u9274\u4e8e\u7b2c\u56db\u8303\u5f0f\u7684\u201cAutoCross\u201d\u3002\u5176\u4e2d\u7279\u5f81\u4e4b\u95f4\u7684\u4ea4\u53c9\u8fc7\u7a0b\uff0c\n\u662f\u901a\u8fc7\u51b3\u7b56\u6811\u7684\u5206\u88c2\u6765\u5b9e\u73b0\u7684\u3002\n\u540c\u65f6\uff0c\u6211\u4eec\u63d0\u4f9b\u4e86\u5c06\u51b3\u7b56\u6811\u6309\u7167\u4e00\u5b9a\u683c\u5f0f\u8f93\u51fa\u7684\u63a5\u53e3\uff0c\u53ef\u4ee5\u65b9\u4fbf\u7684\u5c06\u5206\u88c2\u8282\u70b9\u6253\u5370\u51fa\u6765\u3002\u4f7f\u7528\u8be5\u5305\u7684\u8c03\u7528\u4ee3\u7801\u793a\u4f8b\uff1a\n```\nfrom fastiv import FastIV\n\nfiv = FastIV(criterion=\"entropy\",\n min_samples_leaf=50,\n max_leaf_nodes=8,\n others_threshold=200)\n\n# \u9009\u62e9\u8981\u4ea4\u53c9\u7684\u7279\u5f81\nfeatures = ['feature1', 'feature2']\n\n# \u8ba1\u7b97iv\u548civ_dict\niv, iv_dict = fiv.fast_iv(df[features], y)\n\n# \u4ee5DataFrame\u683c\u5f0f\u8f93\u51fa\u5206\u7bb1\u60c5\u51b5\ndf_export = fiv.export(mode=\"df\")\n\n# \u8f93\u5165\u7279\u5f81\uff0c\u8fd4\u56de\u6240\u5c5e\u7bb1\u5bf9\u5e94\u7684\u8282\u70b9\u7d22\u5f15\nbins = fiv.transform(df[features].values)\n```\n\u5b8c\u6574\u7684\u4ee3\u7801\u53ef\u4ee5\u53c2\u8003`example.py`\n\n", "description_content_type": "text/markdown", "docs_url": null, "download_url": "", "downloads": { "last_day": -1, "last_month": -1, "last_week": -1 }, "home_page": "https://github.com/chinapnr/FastIV.git", "keywords": "", "license": "", "maintainer": "", "maintainer_email": "", "name": "FastIV", "package_url": "https://pypi.org/project/FastIV/", "platform": "", 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