{"id":1802,"date":"2025-01-17T07:09:00","date_gmt":"2025-01-16T23:09:00","guid":{"rendered":"https:\/\/blog.laoyulaoyu.top\/?p=1802"},"modified":"2024-12-24T22:41:12","modified_gmt":"2024-12-24T14:41:12","slug":"%e6%8a%95%e8%b5%84%e5%b0%8f%e5%bf%83%e6%9c%ba%ef%bc%9a%e6%8f%ad%e7%a7%98%e9%87%8f%e5%8c%96%e4%ba%a4%e6%98%93%e4%b8%ad%e7%9a%84%e8%bf%99%e4%b8%aa%e5%a4%a7%e5%9d%91%ef%bc%81","status":"publish","type":"post","link":"https:\/\/laoyulaoyu.com\/index.php\/2025\/01\/17\/%e6%8a%95%e8%b5%84%e5%b0%8f%e5%bf%83%e6%9c%ba%ef%bc%9a%e6%8f%ad%e7%a7%98%e9%87%8f%e5%8c%96%e4%ba%a4%e6%98%93%e4%b8%ad%e7%9a%84%e8%bf%99%e4%b8%aa%e5%a4%a7%e5%9d%91%ef%bc%81\/","title":{"rendered":"\u6295\u8d44\u5c0f\u5fc3\u673a\uff1a\u63ed\u79d8\u91cf\u5316\u4ea4\u6613\u4e2d\u7684\u8fd9\u4e2a\u5927\u5751\uff01"},"content":{"rendered":"\n<p>\u4f5c\u8005\uff1a<a href=\"https:\/\/www.laoyulaoyu.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u8001\u4f59\u635e\u9c7c<\/a><\/p>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-cyan-bluish-gray-color\">\u539f\u521b\u4e0d\u6613\uff0c\u8f6c\u8f7d\u8bf7\u6807\u660e\u51fa\u5904\u53ca\u539f\u4f5c\u8005\u3002<\/mark><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/www.laoyulaoyu.com\/wp-content\/uploads\/2024\/12\/1_ChF1ia6u6MCazRm9r4eRrQ.webp\" alt=\"\" class=\"wp-image-3545\"\/><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<pre class=\"wp-block-verse\"><strong>\u5199\u5728\u524d\u9762\u7684\u8bdd\uff1a<\/strong>\u4eca\u5929\uff0c\u6211\u60f3<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u548c\u5927\u5bb6\u63a2\u8ba8\u91cf\u5316\u4ea4\u6613\u91cc\u4e00\u4e2a\u7279\u522b\u5173\u952e\uff0c\u4f46\u53c8\u7ecf\u5e38\u88ab\u5ffd\u89c6\u7684\u95ee\u9898\uff1a\u201c\u65f6\u95f4\u65c5\u884c\u201d\u9677\u9631\uff0c\u4e5f\u5c31\u662f\u6211\u4eec\u5e38\u8bf4\u7684\u524d\u77bb\u6027\u504f\u5dee<\/mark>\u3002\u8fd9\u4e2a\u504f\u5dee\u5c31\u50cf\u4e2a\u7f8e\u4e3d\u7684\u5e7b\u89c9\uff0c\u8ba9\u56de\u6d4b\u7ed3\u679c\u770b\u8d77\u6765\u8fd1\u4e4e\u5b8c\u7f8e\uff0c\u4f46\u4e00\u65e6\u8fdb\u5165\u5b9e\u6218\uff0c\u5374\u53ef\u80fd\u8ba9\u4eba\u9677\u5165\u5751\u4e2d\u96be\u4ee5\u81ea\u62d4\u3002\u90a3\u4e48\uff0c\u8be5\u5982\u4f55\u5de7\u5999\u5730\u907f\u5f00\u8fd9\u4e2a\u9677\u9631\uff0c\u786e\u4fdd\u4ea4\u6613\u7b56\u7565\u7684\u7a33\u5065\u6027\u5462\uff1f\u63a5\u4e0b\u6765\uff0c\u5c31\u8ba9\u6211\u4eec\u4e00\u8d77\u63ed\u5f00\u8fd9\u4e2a\u8c1c\u56e2\uff0c\u5b66\u4e60\u5982\u4f55\u5728\u91cf\u5316\u4ea4\u6613\u4e2d\u7a33\u5065\u524d\u884c\uff01<\/pre>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u4e00\u3001\u4ec0\u4e48\u662f\u524d\u77bb\u6027\u504f\u5dee\uff1f<\/strong><\/h2>\n\n\n\n<p>\u524d\u77bb\u6027\u504f\u5dee\uff08Hindsight Bias\uff09\u662f\u6307\u5728\u6295\u8d44\u9886\u57df\u4e2d\uff0c\u6295\u8d44\u8005\u5728\u4e8b\u540e\u5bf9\u4e8b\u4ef6\u7684\u7ed3\u679c\u8fdb\u884c\u8bc4\u4f30\u65f6\uff0c\u503e\u5411\u4e8e\u8ba4\u4e3a\u81ea\u5df1\u65e9\u5df2\u9884\u89c1\u5230\u8fd9\u4e9b\u7ed3\u679c\u3002\u8fd9\u79cd\u5fc3\u7406\u73b0\u8c61\u4f7f\u5f97\u6295\u8d44\u8005\u5728\u56de\u987e\u8fc7\u53bb\u7684\u6295\u8d44\u51b3\u7b56\u65f6\uff0c\u5f80\u5f80\u9ad8\u4f30\u81ea\u5df1\u7684\u5224\u65ad\u80fd\u529b\u548c\u9884\u6d4b\u51c6\u786e\u6027\uff0c\u4ece\u800c\u5f71\u54cd\u672a\u6765\u7684\u51b3\u7b56\u3002<\/p>\n\n\n\n<p>\u8fd9\u79cd\u504f\u5dee\u4e0d\u4ec5\u5f71\u54cd\u4e2a\u4eba\u6295\u8d44\u8005\u7684\u51b3\u7b56\uff0c\u4e5f\u53ef\u80fd\u5728\u673a\u6784\u6295\u8d44\u8005\u4e2d\u666e\u904d\u5b58\u5728\u3002\u4ee5\u4e0b\u662f\u524d\u77bb\u6027\u504f\u5dee\u7684\u4e00\u4e9b\u4e3b\u8981\u8868\u73b0\u53ca\u5176\u5f71\u54cd\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/www.laoyulaoyu.com\/wp-content\/uploads\/2024\/12\/image-181.png\" alt=\"\" class=\"wp-image-3546\"\/><\/figure>\n\n\n\n<p>\u524d\u77bb\u6027\u504f\u5dee\u53ef\u80fd\u5f71\u54cd\u6295\u8d44\u8005\u5728\u672a\u6765\u7684\u51b3\u7b56\u4e2d\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/www.laoyulaoyu.com\/wp-content\/uploads\/2024\/12\/image-182.png\" alt=\"\" class=\"wp-image-3547\"\/><\/figure>\n\n\n\n<p>\u5bf9\u91cf\u5316\u4ea4\u6613\u800c\u8a00\uff0c\u5f53\u7b56\u7565\u4f9d\u8d56\u4e8e\u51b3\u7b56\u4f46\u53c8\u65e0\u6cd5\u83b7\u5f97\u5b8c\u6574\u4fe1\u606f\u65f6\uff0c\u5c31\u4f1a\u51fa\u73b0\u524d\u77bb\u6027\u504f\u5dee\u3002<strong>\u8fd9\u79cd\u5fae\u5999\u7684\u9519\u8bef\u4f1a\u4e25\u91cd\u626d\u66f2\u56de\u6eaf\u6d4b\u8bd5\u7ed3\u679c\uff0c\u4f7f\u7b56\u7565\u770b\u8d77\u6765\u6bd4\u5b9e\u9645\u60c5\u51b5\u66f4\u5f3a<\/strong>\u3002\u5ffd\u89c6\u524d\u77bb\u6027\u504f\u5dee\u4f1a\u5bfc\u81f4\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5938\u5927\u6307\u6807\uff1a<\/strong>\u4e0d\u5207\u5b9e\u9645\u7684\u9ad8\u56de\u6eaf\u6d4b\u8bd5\u6027\u80fd\u6307\u6807\u3002<\/li>\n\n\n\n<li><strong>\u8bef\u5bfc\u6027\u6bd4\u7387\uff1a<\/strong>\u4eba\u4e3a\u63d0\u9ad8\u590f\u666e\u6bd4\u7387\u3001\u963f\u5c14\u6cd5\u7b49\u3002<\/li>\n\n\n\n<li><strong>\u91d1\u878d\u98ce\u9669\uff1a<\/strong>\u7b56\u7565\u5728\u5b9e\u9645\u4ea4\u6613\u4e2d\u5931\u8d25\uff0c\u5bfc\u81f4\u6295\u8d44\u8005\u635f\u5931\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u6bd4\u5982\u4e0b\u9762\u4e24\u4e2a\u6700\u5e38\u89c1\u7684\u4ea4\u6613\u4e3a\u4f8b\uff1a<\/p>\n\n\n\n<p><strong>1\u3001\u79fb\u52a8\u5e73\u5747\u7ebf\u4ea4\u53c9<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9519\uff1a\u4eca\u5929 50 \u5929 MA \u7a7f\u8fc7\u4e86 200 \u5929 MA \u2192 \u4eca\u65e5\u4e70\u5165\u3002<\/li>\n\n\n\n<li>\u5bf9\uff1a\u6628\u5929\u7684 50 \u5929 MA \u7a7f\u8fc7 200 \u5929 MA \u2192 \u4eca\u65e5\u4e70\u5165\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>2\u3001\u5e74\u62a5\u6536\u76ca\u516c\u544a\u53d1\u5e03<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9519\uff1a\u80a1\u7968\u76c8\u5229\u8d85\u51fa\u9884\u671f \u2192 \u4eca\u65e5\u4e70\u5165\u3002<\/li>\n\n\n\n<li>\u5bf9\uff1a\u7b49\u5f85 T+1 \u6216 T+2\uff08\u53d6\u51b3\u4e8e\u516c\u544a\u65f6\u95f4\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u4e8c\u3001\u5982\u4f55\u6784\u5efa\u65e0\u504f\u89c1\u6846\u67b6<\/strong><\/h2>\n\n\n\n<p>\u5728\u6211\u770b\u6765\uff0c\u4e00\u4e2a\u80fd\u907f\u514d\u524d\u77bb\u6027\u504f\u5dee\u7684\u7a33\u5065\u7cfb\u7edf\u5c31\u5fc5\u987b\u81f3\u5c11\u6574\u5408\u65f6\u95f4\u6821\u51c6\u3001\u73b0\u5b9e\u6570\u636e\u6ede\u540e\u548c\u5148\u8fdb\u7684\u4fe1\u53f7\u5904\u7406\u8fd9\u51e0\u90e8\u5206\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2.1 \u901a\u8fc7\u65f6\u5e8f\u5bf9\u9f50\u751f\u6210\u4fe1\u53f7<\/strong><\/h3>\n\n\n\n<p><strong>a. \u5f53\u4fe1\u53f7\u6ede\u540e\u65f6\uff1a<\/strong>\u4ea4\u6613\u4fe1\u53f7\u53ea\u80fd\u4f9d\u9760\u51b3\u7b56\u70b9\u4e4b\u524d\u7684\u6570\u636e\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>def generate signals(data: pd.DataFrame))-&gt; pd.DataFrame:\n\"\"\"\nGenerate trading signals with proper temporal alignment\n\"\"\"\n# Ensure all data is properly lagged\nsma short = data.get feature('SMA 50\").shift(1)\nsma long = data.get feature('SMA 200\").shift(1)\n# Generate valid signals\nvalid data = sma short.notna()&amp; sma long.notna()\nreturn(sma short&gt;sma long).astype(float).where(valid data, 0.0)<\/code><\/pre>\n\n\n\n<p>\u5f53<code>.shift(1)<\/code>\u53ef\u786e\u4fdd\u4fe1\u53f7\u4ee5\u524d\u4e00\u5929\u7684\u6570\u636e\u4e3a\u57fa\u7840\u3002\u800c\u8fdb\u5165\u4fe1\u53f7\u4e3a\u4e8c\u8fdb\u5236\uff1a\u4e70\u5165\u6761\u4ef6\u4e3a 1.0\uff0c\u5426\u5219\u4e3a 0.0\u3002<\/p>\n\n\n\n<p><strong>b. \u5f53\u57fa\u672c\u6570\u636e\u6ede\u540e\u65f6\uff1a<\/strong>\u57fa\u672c\u6570\u636e\u62a5\u544a\uff08\u5982\u8bc1\u5238\u4ea4\u6613\u59d4\u5458\u4f1a\u6587\u4ef6\u3001\u6536\u76ca\u62a5\u544a\uff09\u4e5f\u5fc5\u987b\u5305\u62ec\u73b0\u5b9e\u7684\u5ef6\u8fdf\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>lagged earnings = fundamental data.shift(2)\n# Assuming a 2-day delay for earnings release<\/code><\/pre>\n\n\n\n<p><strong>c.\u5f53\u60c5\u7eea\u6570\u636e\u6ede\u540e\u65f6\uff1a<\/strong>\u60c5\u7eea\u6570\u636e\u53ef\u80fd\u9700\u8981\u989d\u5916\u7684\u6ede\u540e\u671f\uff08\u5982 3 \u5929\uff09\uff0c\u4ee5\u8003\u8651\u5e02\u573a\u4f20\u64ad\u56e0\u7d20\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sentiment =sentiment data.shift(3)\n#Assuming a 3-day delay for sentiment data<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2.2 \u4fe1\u53f7\u7f6e\u4fe1\u5ea6\u91cf\u5316<\/strong><\/h3>\n\n\n\n<p>\u4fe1\u53f7\u5e76\u975e\u5168\u90fd\u76f8\u540c\u3002\u4f20\u7edf\u7b56\u7565\u901a\u5e38\u57fa\u4e8e\u7b80\u5355\u7684\u4e8c\u5143\u4fe1\u53f7\uff0c\u4f8b\u5982\u4e70\u5165\u6216\u5356\u51fa\uff0c\u800c\u66f4\u9ad8\u7ea7\u7684\u65b9\u6cd5\u5219\u8fd0\u7528\u7f6e\u4fe1\u5ea6\u6765\u5bf9\u8fd9\u4e9b\u4fe1\u53f7\u7684\u53ef\u9760\u6027\u8fdb\u884c\u91cf\u5316\u8bc4\u4f30\u3002\u4fe1\u53f7\u7684\u7f6e\u4fe1\u5ea6\u662f\u6839\u636e\u5176\u8fc7\u5f80\u8868\u73b0\u4ee5\u53ca\u5f53\u524d\u5e02\u573a\u73af\u5883\u6765\u786e\u5b9a\u7684\uff0c\u5b83\u53cd\u6620\u4e86\u4fe1\u53f7\u5b9e\u73b0\u76c8\u5229\u7684\u6f5c\u5728\u7a0b\u5ea6\u3002\u501f\u52a9\u91cf\u5316\u624b\u6bb5\uff0c\u4ea4\u6613\u8005\u80fd\u591f\u4f18\u5148\u5173\u6ce8\u90a3\u4e9b\u7f6e\u4fe1\u5ea6\u8f83\u9ad8\u7684\u4fe1\u53f7\uff0c\u8fdb\u800c\u63d0\u5347\u98ce\u9669\u7ba1\u7406\u6c34\u5e73\u548c\u4e1a\u7ee9\u8868\u73b0\u3002\u901a\u8fc7\u91cf\u5316\u4fe1\u5fc3\uff0c\u60a8\u53ef\u4ee5:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u533a\u5206\u5f3a\u4fe1\u53f7\u548c\u5f31\u4fe1\u53f7\uff1a<\/strong>\u8fd9\u6709\u52a9\u4e8e\u66f4\u6709\u6548\u5730\u5206\u914d\u8d44\u672c\u3002<\/li>\n\n\n\n<li><strong>\u66f4\u6709\u6548\u5730\u7ba1\u7406\u98ce\u9669\uff1a<\/strong>\u66f4\u9ad8\u7684\u4fe1\u5fc3\u4fe1\u53f7\u53ef\u80fd\u4fdd\u8bc1\u66f4\u5927\u7684\u5934\u5bf8\u89c4\u6a21\u3002<\/li>\n\n\n\n<li><strong>\u63d0\u9ad8\u6574\u4f53\u7b56\u7565\u7ee9\u6548\uff1a<\/strong>\u901a\u8fc7\u5173\u6ce8\u5177\u6709\u66f4\u9ad8\u9884\u6d4b\u80fd\u529b\u7684\u4fe1\u53f7\uff0c\u60a8\u53ef\u4ee5\u63d0\u9ad8\u83b7\u5f97\u6709\u5229\u7ed3\u679c\u7684\u53ef\u80fd\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u4fe1\u53f7\u7f6e\u4fe1\u5ea6\u5efa\u6a21<\/strong>\uff1a<\/p>\n\n\n\n<p>\u53ef\u4ee5\u4f7f\u7528\u7edf\u8ba1\u6280\u672f\u5bf9\u4fe1\u53f7\u7f6e\u4fe1\u5ea6\u8fdb\u884c\u5efa\u6a21\uff0c\u8be5\u6280\u672f\u5c06\u5f53\u524d\u4fe1\u53f7\u7684\u5f3a\u5ea6\u4e0e\u5176\u5386\u53f2\u5206\u5e03\u8fdb\u884c\u6bd4\u8f83\u3002\u4e00\u79cd\u5e38\u89c1\u7684\u65b9\u6cd5\u662f\u8ba1\u7b97<strong>z \u5206\u6570<\/strong>\u6765\u8bc4\u4f30\u4fe1\u53f7\u4e0e\u5176\u5386\u53f2\u5e73\u5747\u503c\u7684\u504f\u5dee\u7a0b\u5ea6\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/www.laoyulaoyu.com\/wp-content\/uploads\/2024\/12\/1735044266090.png\" alt=\"\" class=\"wp-image-3548\"\/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u03bc\uff1a<\/strong>\u5728\u5b9a\u4e49\u7684\u56de\u987e\u671f\u5185\u4fe1\u53f7\u7684\u5386\u53f2\u5e73\u5747\u503c\u3002<\/li>\n\n\n\n<li><strong>\u03c3\uff1a<\/strong>\u4fe1\u53f7\u7684\u5386\u53f2\u6807\u51c6\u5dee\u3002<\/li>\n\n\n\n<li><strong>Z\uff1a<\/strong>\u4fe1\u53f7\u4e0e\u5e73\u5747\u503c\u7684\u6807\u51c6\u5dee\u6570\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u7136\u540e\u4f7f\u7528\u6b63\u6001\u5206\u5e03\u7684\u7d2f\u79ef\u5206\u5e03\u51fd\u6570 (CDF) \u5f97\u51fa\u7f6e\u4fe1\u5ea6\uff1a<\/p>\n\n\n\n<p><strong>\u7f6e\u4fe1\u5ea6 = P(Z \u2264 |z \u5206\u6570|)<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.laoyulaoyu.com\/wp-content\/uploads\/2024\/12\/image-183-1024x579.png\" alt=\"\" class=\"wp-image-3549\"\/><\/figure>\n\n\n\n<p><strong>\u8ba9\u6211\u4eec\u8003\u8651\u4e00\u4e2a\u5b9e\u9645\u7684\u4f8b\u5b50\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>For a given signal strength of 1.5:\n- Look at the last 252 trading days (one year)\n- Calculate the mean (\u03bc) and standard deviation (\u03c3) of historical signals\n- If \u03bc = 0.8 and \u03c3 = 0.4\n- Your current signal is (1.5 - 0.8)\/0.4 = 1.75 standard deviations away\n- This translates to roughly 96% confidence\n<\/code><\/pre>\n\n\n\n<p>\u8fd9\u79cd\u9ad8\u7f6e\u4fe1\u5ea6\u8868\u660e\uff0c\u4e0e\u5386\u53f2\u80cc\u666f\u76f8\u6bd4\uff0c\u8be5\u4fe1\u53f7\u5f02\u5e38\u5f3a\u70c8\uff0c\u53ef\u80fd\u8bc1\u660e\u66f4\u5927\u7684\u4ed3\u4f4d\u89c4\u6a21\u662f\u5408\u7406\u7684\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2.3 \u5c06\u4fe1\u5fc3\u878d\u5165\u6218\u7565<\/strong><\/h3>\n\n\n\n<p>\u4fe1\u53f7\u4fe1\u5fc3\u4f1a\u5f71\u54cd\u4ea4\u6613\u7b56\u7565\u7684\u591a\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u8fdb\u5165\u95e8\u69db\uff1a<\/strong>\u8bbe\u7f6e\u89e6\u53d1\u4ea4\u6613\u7684\u6700\u4f4e\u7f6e\u4fe1\u5ea6\u6c34\u5e73\uff0c\u4f8b\u5982\uff0c\u4ec5\u5bf9\u7f6e\u4fe1\u5ea6 &gt;80% \u7684\u4fe1\u53f7\u91c7\u53d6\u884c\u52a8\u3002<\/li>\n\n\n\n<li><strong>\u4ed3\u4f4d\u89c4\u6a21\uff1a<\/strong>\u6839\u636e\u4fe1\u5fc3\u6bd4\u4f8b\u6269\u5927\u5934\u5bf8\uff0c\u4ee5\u4f18\u5316\u8d44\u672c\u914d\u7f6e\u3002<\/li>\n\n\n\n<li><strong>\u6295\u8d44\u7ec4\u5408\u6784\u5efa\uff1a<\/strong>\u4f7f\u7528\u7f6e\u4fe1\u5ea6\u52a0\u6743\u4fe1\u53f7\u6765\u5e73\u8861\u591a\u79cd\u8d44\u4ea7\u7684\u98ce\u9669\u548c\u56de\u62a5\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u867d\u7136\u7f6e\u4fe1\u5ea6\u91cf\u5316\u4e86\u7279\u5b9a\u65f6\u523b\u7684\u4fe1\u53f7\u5f3a\u5ea6\uff0c\u4f46\u540c\u6837\u91cd\u8981\u7684\u662f\u8003\u8651\u4fe1\u53f7\u5982\u4f55\u968f\u65f6\u95f4\u8870\u51cf &#8211; \u8fd9\u662f\u4fe1\u53f7\u8870\u51cf\u6355\u6349\u5230\u7684\u6982\u5ff5\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u4e09\u3001\u4fe1\u53f7\u8870\u51cf\u5904\u7406<\/strong><\/h2>\n\n\n\n<p>\u968f\u7740\u5e02\u573a\u9002\u5e94\u65b0\u4fe1\u606f\u548c\u6761\u4ef6\u53d8\u5316\uff0c\u4fe1\u53f7\u81ea\u7136\u4f1a\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\u800c\u5931\u53bb\u9884\u6d4b\u80fd\u529b\u3002\u51c6\u786e\u5efa\u6a21\u8fd9\u79cd\u8870\u51cf\u53ef\u786e\u4fdd\u7b56\u7565\u5728\u5b9e\u65f6\u4ea4\u6613\u4e2d\u4fdd\u6301\u73b0\u5b9e\u548c\u6709\u6548\u3002\u8fd9\u79cd\u73b0\u8c61\u79f0\u4e3a<strong>\u4fe1\u53f7\u8870\u51cf<\/strong>\uff0c\u662f\u91cf\u5316\u4ea4\u6613\u4e2d\u9700\u8981\u8003\u8651\u7684\u6700\u5173\u952e\u56e0\u7d20\u4e4b\u4e00\u3002\u6b63\u786e\u8003\u8651\u4fe1\u53f7\u8870\u51cf\u53ef\u786e\u4fdd\u60a8\u7684\u7b56\u7565\u5728\u5b9e\u65f6\u5e02\u573a\u4e2d\u4fdd\u6301\u9002\u5e94\u6027\u3001\u73b0\u5b9e\u6027\u548c\u76c8\u5229\u6027\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3.1 \u4fe1\u53f7\u8870\u51cf\u7684\u539f\u56e0<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5e02\u573a\u6548\u7387\uff1a<\/strong>\u5e02\u573a\u8fc5\u901f\u6d88\u5316\u65b0\u4fe1\u606f\uff0c\u5e76\u91cd\u65b0\u8bc4\u4f30\u8d44\u4ea7\u4ef7\u683c\u3002<\/li>\n\n\n\n<li><strong>\u4fe1\u606f\u6cc4\u9732\uff1a<\/strong>\u968f\u7740\u8d8a\u6765\u8d8a\u591a\u7684\u53c2\u4e0e\u8005\u6839\u636e\u7c7b\u4f3c\u4fe1\u53f7\u91c7\u53d6\u884c\u52a8\uff0c\u4f18\u52bf\u9010\u6e10\u51cf\u5f31\u3002<\/li>\n\n\n\n<li><strong>\u4e0d\u65ad\u53d8\u5316\u7684\u5e02\u573a\u6761\u4ef6\uff1a<\/strong>\u7ecf\u6d4e\u4e8b\u4ef6\u3001\u65b0\u95fb\u53d1\u5e03\u548c\u6295\u8d44\u8005\u60c5\u7eea\u7684\u53d8\u5316\u53ef\u80fd\u4f1a\u6539\u53d8\u5e02\u573a\u52a8\u6001\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3.2 \u4fe1\u53f7\u8870\u51cf\u5efa\u6a21<\/strong><\/h3>\n\n\n\n<p>\u4fe1\u53f7\u8870\u51cf\u53ef\u4ee5\u5efa\u6a21\u4e3a<strong>\u6307\u6570\u8870\u51cf\u8fc7\u7a0b<\/strong>\uff0c\u8fd9\u662f\u7269\u7406\u548c\u91d1\u878d\u7b49\u9886\u57df\u7684\u6807\u51c6\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/www.laoyulaoyu.com\/wp-content\/uploads\/2024\/12\/1735044622825.png\" alt=\"\" class=\"wp-image-3550\"\/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>{Signal Strength}_0$\u662f\u521d\u59cb\u4fe1\u53f7\u5f3a\u5ea6\u3002<\/li>\n\n\n\n<li>t \u662f\u4fe1\u53f7\u4ea7\u751f\u4ee5\u6765\u7ecf\u8fc7\u7684\u65f6\u95f4\u3002<\/li>\n\n\n\n<li>\u03c4 \u662f<strong>\u7279\u5f81\u8870\u51cf\u65f6\u95f4<\/strong>\u6216\u534a\u8870\u671f\uff0c\u8868\u793a\u4fe1\u53f7\u5f3a\u5ea6\u51cf\u534a\u540e\u7684\u65f6\u95f4\u6bb5\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3.3 <strong>\u5f71\u54cd\u8870\u51cf\u7387\u7684\u56e0\u7d20<\/strong><\/h3>\n\n\n\n<p>\u4fe1\u53f7\u7684\u534a\u8870\u671f\u53d6\u51b3\u4e8e\u51e0\u4e2a\u56e0\u7d20\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u6325\u53d1\u6027\uff1a<\/strong>\u5728\u9ad8\u5ea6\u6ce2\u52a8\u7684\u5e02\u573a\u4e2d\uff0c\u4ef7\u683c\u8c03\u6574\u8d8a\u5feb\uff0c\u4fe1\u53f7\u8870\u51cf\u5c31\u8d8a\u5feb\u3002<\/li>\n\n\n\n<li><strong>\u4fe1\u53f7\u7c7b\u578b\uff1a<\/strong>\u79fb\u52a8\u5e73\u5747\u7ebf\u7b49\u6280\u672f\u4fe1\u53f7\u53ef\u80fd\u6bd4\u9ad8\u9891\u60c5\u7eea\u4fe1\u53f7\u6216\u57fa\u4e8e\u65b0\u95fb\u7684\u4fe1\u53f7\u8870\u51cf\u5f97\u66f4\u6162\u3002<\/li>\n\n\n\n<li><strong>\u5e02\u573a\u4f53\u5236\uff1a<\/strong>\u770b\u6da8\u3001\u770b\u8dcc\u548c\u6a2a\u76d8\u5e02\u573a\u4f1a\u5f71\u54cd\u4fe1\u53f7\u7ef4\u6301\u6709\u6548\u6027\u7684\u65f6\u95f4\u3002<\/li>\n\n\n\n<li><strong>\u4fe1\u53f7\u7f6e\u4fe1\u5ea6\uff1a<\/strong>\u9ad8\u7f6e\u4fe1\u5ea6\u4fe1\u53f7\u53ef\u80fd\u6bd4\u8f83\u5f31\u7684\u4fe1\u53f7\u8870\u51cf\u5f97\u66f4\u6162\uff0c\u4ece\u800c\u5141\u8bb8\u66f4\u957f\u7684\u6301\u6709\u671f\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u8ba9\u6211\u4eec\u6765\u7528\u4ee3\u7801\u5b9e\u73b0\u5b83\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"https:\/\/substackcdn.com\/image\/fetch\/f_auto,q_auto:good,fl_progressive:steep\/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd954042c-2336-40af-a36f-d0ee556c4ad6_1262x374.png\" target=\"_blank\" rel=\"noreferrer noopener\"><img decoding=\"async\" src=\"https:\/\/substackcdn.com\/image\/fetch\/w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep\/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd954042c-2336-40af-a36f-d0ee556c4ad6_1262x374.png\" alt=\"\"\/><\/a><\/figure>\n\n\n\n<p><strong>\u4e00\u4e2a\u5b9e\u9645\u7684\u4f8b\u5b50\uff1a<\/strong><\/p>\n\n\n\n<p>\u5047\u8bbe\u60a8\u5728\u4e00\u4e2a\u9ad8\u6ce2\u52a8\u7684\u5e02\u573a\u4e2d\u8fd0\u8425\uff0c\u4fe1\u53f7\u8870\u51cf\u7684\u901f\u5ea6\u6bd4\u5e73\u65f6\u66f4\u5feb\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u57fa\u672c\u534a\u8870\u671f\uff1a<\/strong>5\u5929<\/li>\n\n\n\n<li><strong>\u9ad8\u6ce2\u52a8\u6027\u7684\u8c03\u6574\u534a\u8870\u671f\uff1a<\/strong>2.5 \u5929\uff08\u4f7f\u7528\u6ce2\u52a8\u7387\u4e58\u6570\uff09<\/li>\n<\/ul>\n\n\n\n<p><strong>\u5bf9\u4e8e\u521d\u59cb\u5f3a\u5ea6\u4e3a1.0<\/strong>\u7684\u4fe1\u53f7\uff0c&nbsp;<strong>3 \u5929\u540e<\/strong>\u7684\u5f3a\u5ea6\u53ef\u4ee5\u8ba1\u7b97\u5982\u4e0b\uff1a<strong><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/www.laoyulaoyu.com\/wp-content\/uploads\/2024\/12\/1735044725944.png\" alt=\"\" class=\"wp-image-3551\"\/><\/figure>\n\n\n\n<p>\u8fd9\u610f\u5473\u7740\u5728\u9ad8\u6ce2\u52a8\u72b6\u6001\u4e0b\u4e09\u5929\u540e\u4fe1\u53f7\u5f3a\u5ea6\u4ec5\u5269\u4e0b\u539f\u59cb\u768430%\u3002<\/p>\n\n\n\n<p>\u4e0d\u8981\u4f7f\u7528\u56fa\u5b9a\u7684\u8870\u51cf\u7387\uff0c\u800c\u662f\u6839\u636e\u5e02\u573a\u6761\u4ef6\u548c\u4fe1\u53f7\u4fe1\u5fc3\u52a8\u6001\u8c03\u6574\u8870\u51cf\u7387\u3002<\/p>\n\n\n\n<p><strong>\u8c03\u6574\u8870\u51cf\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u57fa\u7840\u8870\u51cf\uff1a<\/strong>\u6bcf\u5929 0.14<\/li>\n\n\n\n<li><strong>\u6ce2\u52a8\u7387\u4e58\u6570\uff1a<\/strong>\u9ad8\u6ce2\u52a8\u5e02\u573a\u4e2d\u4e3a 2 \u500d<\/li>\n\n\n\n<li><strong>\u7f6e\u4fe1\u5ea6\u4e58\u6570\uff1a<\/strong>80% \u7f6e\u4fe1\u5ea6\u4e3a 1.2 \u500d<\/li>\n\n\n\n<li><strong>\u6700\u7ec8\u8870\u51cf\u7387 <\/strong>= 0.14 \u00d7 2 \u00d7 1.2 = 0.336 \u6bcf\u5929\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u52a8\u6001\u8c03\u6574\u786e\u4fdd\u8870\u51cf\u8fc7\u7a0b\u53cd\u6620\u5b9e\u65f6\u7684\u5e02\u573a\u72b6\u51b5\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u56db\u3001\u9694\u591c\u4ef7\u683c\u6ce2\u52a8\u8c03\u6574<\/strong><\/h2>\n\n\n\n<p>\u9694\u591c\u4ef7\u683c\u6ce2\u52a8\u4f1a\u5bf9\u4ea4\u6613\u7b56\u7565\u4ea7\u751f\u91cd\u5927\u5f71\u54cd\uff0c\u5c24\u5176\u662f\u5728\u8de8\u5e02\u573a\u4ea4\u6613\u65f6\u6bb5\u6301\u4ed3\u7684\u60c5\u51b5\u4e0b\u3002\u672a\u80fd\u8003\u8651\u8fd9\u4e9b\u6ce2\u52a8\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4fe1\u53f7\u4e0d\u51c6\u786e\u3001\u610f\u5916\u635f\u5931\u6216\u9519\u5931\u673a\u4f1a\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4.1 \u4e3a\u4ec0\u4e48\u9694\u591c\u8c03\u6574\u5f88\u91cd\u8981<\/strong><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u7f3a\u53e3\u98ce\u9669\uff1a<\/strong>\u5e02\u573a\u6536\u76d8\u540e\u53d1\u751f\u7684\u91cd\u5927\u4e8b\u4ef6\uff08\u4f8b\u5982\u6536\u76ca\u516c\u544a\u3001\u5730\u7f18\u653f\u6cbb\u65b0\u95fb\uff09\u53ef\u80fd\u5bfc\u81f4\u5e02\u573a\u91cd\u65b0\u5f00\u5e02\u65f6\u51fa\u73b0\u4ef7\u683c\u8df3\u7a7a\u3002<\/li>\n\n\n\n<li><strong>\u6ce2\u52a8\u6a21\u5f0f\uff1a<\/strong>\u4e0e\u65e5\u5185\u4ea4\u6613\u76f8\u6bd4\uff0c\u9694\u591c\u4ea4\u6613\u901a\u5e38\u8868\u73b0\u51fa\u4e0d\u540c\u7684\u6ce2\u52a8\u52a8\u6001\u3002<\/li>\n\n\n\n<li><strong>\u4ef7\u683c\u91cd\u65b0\u6821\u51c6\uff1a<\/strong>\u9694\u591c\u8c03\u6574\u786e\u4fdd\u4fe1\u53f7\u53cd\u6620\u4ea4\u6613\u65e5\u5f00\u59cb\u65f6\u53ef\u7528\u7684\u6240\u6709\u4fe1\u606f\u3002<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4.2 \u6a21\u62df\u9694\u591c\u8c03\u6574<\/strong><\/h3>\n\n\n\n<p>\u9694\u591c\u6536\u76ca\u8ba1\u7b97\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/www.laoyulaoyu.com\/wp-content\/uploads\/2024\/12\/1735044806793.png\" alt=\"\" class=\"wp-image-3552\"\/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>close, T\uff1a<\/strong>T\u65e5\u7684\u6536\u76d8\u4ef7\u3002<\/li>\n\n\n\n<li><strong>open, T+1\uff1a<\/strong>T+1\u65e5\u7684\u5f00\u76d8\u4ef7\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u4e00\u4e2a\u5b9e\u9645\u7684\u4f8b\u5b50\uff1a<\/strong>\u9694\u591c\u56de\u62a5\u548c\u6ce2\u52a8\u6027\u53ef\u7528\u4e8e\u6269\u5c55\u6216\u4fee\u6539\u4fe1\u53f7\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"https:\/\/substackcdn.com\/image\/fetch\/f_auto,q_auto:good,fl_progressive:steep\/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3f013858-bcfd-4254-9084-9e6e9bf497e3_1352x800.png\" target=\"_blank\" rel=\"noreferrer noopener\"><img decoding=\"async\" src=\"https:\/\/substackcdn.com\/image\/fetch\/w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep\/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3f013858-bcfd-4254-9084-9e6e9bf497e3_1352x800.png\" alt=\"\"\/><\/a><\/figure>\n\n\n\n<p>\u8fd9\u79cd\u8c03\u6574\u53ef\u4ee5\u786e\u4fdd\u4fe1\u53f7\u80fd\u591f\u53cd\u6620\u51fa\u9694\u591c\u5df2\u8ba1\u5165\u4ef7\u683c\u7684\u4efb\u4f55\u65b0\u4fe1\u606f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4.3 \u9ad8\u7ea7\u8c03\u6574<\/strong><\/h3>\n\n\n\n<p><strong>\u9694\u591c\u7f3a\u53e3\uff1a<\/strong>\u4f7f\u7528\u52a0\u6743\u8c03\u6574\u6765\u89e3\u91ca\u8f83\u5927\u7684\u9694\u591c\u7f3a\u53e3\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>adjusted_signal = signal * (1 + overnight_returns.shift(1))<\/code><\/pre>\n\n\n\n<p><strong>\u9694\u591c\u6ce2\u52a8\u7387\u7f29\u653e\uff1a<\/strong>\u6839\u636e\u9884\u671f\u9694\u591c\u6ce2\u52a8\u7387\u8c03\u6574\u4ed3\u4f4d\u89c4\u6a21\u6216\u6b62\u635f\u6c34\u5e73\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>position_size *= (1 \/ (1 + overnight_volatility))<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u4e94\u3001\u5e02\u573a\u6a21\u5f0f\u6574\u5408<\/strong><\/h2>\n\n\n\n<p>\u5e02\u573a\u5728\u4e0d\u540c\u6a21\u5f0f\u4e0b\u8fd0\u884c\uff0c\u4f8b\u5982\u9ad8\u6ce2\u52a8\u6027\u3001\u4f4e\u6ce2\u52a8\u6027\u3001\u725b\u5e02\u548c\u718a\u5e02\u3002\u6839\u636e\u8fd9\u4e9b\u6a21\u5f0f\u8c03\u6574\u4ea4\u6613\u7b56\u7565\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u4e1a\u7ee9\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>5.1 \u8bc6\u522b\u5e02\u573a\u6a21\u5f0f<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u9ad8\u6ce2\u52a8\u6027\uff1a<\/strong>\u7279\u70b9\u662f\u4ef7\u683c\u6ce2\u52a8\u5e45\u5ea6\u5927\u4e14\u4e0d\u786e\u5b9a\u3002<\/li>\n\n\n\n<li><strong>\u4f4e\u6ce2\u52a8\u6027\uff1a<\/strong>\u5e02\u573a\u5728\u72ed\u7a84\u7684\u8303\u56f4\u5185\u6ce2\u52a8\uff1b\u8d8b\u52bf\u53ef\u80fd\u4e0d\u592a\u660e\u663e\u3002<\/li>\n\n\n\n<li><strong>\u770b\u6da8\/\u770b\u8dcc\u8d8b\u52bf\uff1a<\/strong>\u6574\u4f53\u5e02\u573a\u65b9\u5411\u4f1a\u5f71\u54cd\u4fe1\u53f7\u6027\u80fd\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>5.2 \u8c03\u6574\u7b56\u7565\u4ee5\u9002\u5e94\u6a21\u5f0f<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5934\u5bf8\u89c4\u6a21\uff1a<\/strong>\u5728\u6ce2\u52a8\u6027\u8f83\u5927\u7684\u60c5\u51b5\u4e0b\uff0c\u60a8\u53ef\u4ee5\u51cf\u5c11\u5934\u5bf8\u89c4\u6a21\u6765\u7ba1\u7406\u98ce\u9669\u3002<\/li>\n\n\n\n<li><strong>\u4fe1\u53f7\u9608\u503c\uff1a<\/strong>\u6839\u636e\u5236\u5ea6\u8c03\u6574\u8fdb\u884c\u4ea4\u6613\u7684\u4fe1\u5fc3\u9608\u503c\u3002<\/li>\n\n\n\n<li><strong>\u98ce\u9669\u7ba1\u7406\uff1a<\/strong>\u5728\u4e0d\u786e\u5b9a\u7684\u5e02\u573a\u4e2d\u6536\u7d27\u6b62\u635f\u6c34\u5e73\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>Market Regimes = {\n    'High Volatility': {\n        'Decay_Multiplier': 2.0,\n        'Position_Scalar': 0.7,\n        'Confidence_Threshold': 0.75\n    },\n    'Normal': {\n        'Decay_Multiplier': 1.0,\n        'Position_Scalar': 1.0,\n        'Confidence_Threshold': 0.65\n    },\n    'Low Volatility': {\n        'Decay_Multiplier': 0.5,\n        'Position_Scalar': 1.2,\n        'Confidence_Threshold': 0.60\n    }\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>5.3 \u533a\u5206\u4ea4\u6613\u65f6\u95f4\u6bb5<\/strong><\/h3>\n\n\n\n<p>\u5e02\u573a\u5728\u4ea4\u6613\u65e5\u7684\u4e0d\u540c\u65f6\u95f4\u6bb5\u8868\u73b0\u4e5f\u4e0d\u540c\uff0c\u8003\u8651\u8fd9\u4e9b\u6a21\u5f0f\u53ef\u4ee5\u5e2e\u52a9\u5fae\u8c03\u4fe1\u53f7\u548c\u6267\u884c\u7b56\u7565\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u5728\u5f00\u76d8\u65f6\u4ea7\u751f\u7684\u4fe1\u53f7\u7684\u6743\u91cd\u4e3a 0.7\uff0c\u800c\u5728\u6536\u76d8\u65f6\u4ea7\u751f\u7684\u76f8\u540c\u4fe1\u53f7\u7684\u6743\u91cd\u4e3a 1.2\uff0c\u90a3\u4e48\u8fd9\u53ef\u80fd\u4f1a\u663e\u8457\u6539\u53d8\u5f53\u5929\u7684\u5934\u5bf8\u89c4\u6a21\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5f00\u5e02\u65f6\u95f4\uff08\u4e0a\u5348 9:30 &#8211; \u4e0a\u5348 10:30\uff09\uff1a<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>\u7279\u70b9\uff1a<\/strong>\u6ce2\u52a8\u6027\u5927\uff0c\u4e70\u5356\u4ef7\u5dee\u5927\uff0c\u65b0\u95fb\u53cd\u5e94\u5267\u70c8\u3002<\/li>\n\n\n\n<li><strong>\u542b\u4e49\uff1a<\/strong>\u907f\u514d\u5e02\u4ef7\u5355\uff1b\u4f7f\u7528\u9650\u4ef7\u5355\u6765\u63a7\u5236\u6267\u884c\u4ef7\u683c\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u5348\u95f4\u4ea4\u6613\uff08\u4e0a\u5348 10:30 &#8211; \u4e0b\u5348 3:00\uff09\uff1a<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>\u7279\u70b9\uff1a<\/strong>\u4ea4\u6613\u91cf\u8f83\u4f4e\uff0c\u4ef7\u683c\u53ef\u80fd\u505c\u6ede\u3002<\/li>\n\n\n\n<li><strong>\u542b\u4e49\uff1a<\/strong>\u5173\u6ce8\u9ad8\u7f6e\u4fe1\u5ea6\u4fe1\u53f7\uff1b\u907f\u514d\u8fc7\u5ea6\u4ea4\u6613\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u6536\u5e02\u65f6\u95f4\uff08\u4e0b\u5348 3:00 &#8211; \u4e0b\u5348 4:00\uff09\uff1a<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>\u7279\u70b9\uff1a<\/strong>\u968f\u7740\u4ea4\u6613\u8005\u8c03\u6574\u5934\u5bf8\uff0c\u6d3b\u52a8\u589e\u52a0\u3002<\/li>\n\n\n\n<li><strong>\u542b\u4e49\uff1a<\/strong>\u8c28\u614e\u5bf9\u5f85\u7a81\u7136\u7684\u4ef7\u683c\u53d8\u52a8\u5e76\u8003\u8651\u91c7\u53d6\u66f4\u4e25\u683c\u7684\u6b62\u635f\u63aa\u65bd\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code>Time_of_Day_Weights = {\n    'Open': 0.7,\n    'Mid-Day': 1.0,\n    'Close': 1.2\n}\n\ndef adjust_for_time_of_day(signal: float, time_period: str) -&gt; float:\n    \"\"\"\n    Adjust signal strength based on time of day.\n    \"\"\"\n    return signal * Time_of_Day_Weights&#91;time_period]<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u516d\u3001\u4fe1\u53f7\u6027\u80fd\u76d1\u6d4b<\/strong><\/h2>\n\n\n\n<p><strong>\u5b9a\u671f\u76d1\u63a7\u4fe1\u606f\u6bd4\u7387 (IR)<\/strong>\u7b49\u6307\u6807\uff0c\u8be5\u6bd4\u7387\u7528\u4e8e\u6bd4\u8f83\u6536\u76ca\u4e0e\u98ce\u9669\uff0c\u4ee5\u53ca<strong>\u547d\u4e2d\u7387<\/strong>\uff0c\u8be5\u6bd4\u7387\u7528\u4e8e\u8861\u91cf\u76c8\u5229\u4ea4\u6613\u7684\u767e\u5206\u6bd4\u3002\u8f83\u9ad8\u7684 IR\uff08\u9ad8\u4e8e 0.5\uff09\u8868\u660e\u4e1a\u7ee9\u5f3a\u52b2\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Daily Returns = Signal * Next Day Return\nIR = Mean(Daily Returns) \/ StdDev(Daily Returns)\nHit Ratio = (Profitable Trades) \/ (Total Trades)<\/code><\/pre>\n\n\n\n<p>IR \u826f\u597d &gt; 0.5 IR \u4f18\u79c0 &gt; 1.0<\/p>\n\n\n\n<p><strong>\u4fe1\u53f7\u751f\u6210\uff08T\uff09\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f7f\u7528\u76f4\u81f3 T-1 \u6536\u76d8\u7684\u6570\u636e\u3002<\/li>\n\n\n\n<li>\u5b58\u50a8\u5e26\u6709\u65f6\u95f4\u6233\u7684\u521d\u6b65\u4fe1\u53f7\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u6267\u884c\uff08T+1\uff09\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8c03\u6574\u9694\u591c\u5dee\u8ddd\u3002<\/li>\n\n\n\n<li>\u5e94\u7528\u8870\u51cf\u548c\u57fa\u4e8e\u5236\u5ea6\u7684\u4fee\u6539\u3002<\/li>\n\n\n\n<li>\u6839\u636e\u7f6e\u4fe1\u5ea6\u8861\u91cf\u804c\u4f4d\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u56de\u6d4b\u548c\u9a8c\u8bc1\uff1a<\/strong><\/p>\n\n\n\n<p>\u4f7f\u7528 Quant Journey \u7684\u56de\u6d4b\u5668\u8bc4\u4f30\u7b56\u7565\u6027\u80fd\uff0c\u4ee5\u786e\u4fdd\u4e0e\u5b9e\u65f6\u4ea4\u6613\u6761\u4ef6\u4fdd\u6301\u4e00\u81f4<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u4e03\u3001\u89c2\u70b9\u603b\u7ed3<\/strong><\/h2>\n\n\n\n<p>\u89e3\u51b3\u524d\u77bb\u504f\u5dee\u5e76\u6709\u6548\u5efa\u6a21\u4fe1\u53f7\u8870\u51cf\u5bf9\u4e8e\u6784\u5efa\u5f39\u6027\u4ea4\u6613\u7b56\u7565\u81f3\u5173\u91cd\u8981\u3002\u901a\u8fc7\u91c7\u7528\u8fd9\u4e9b\u6280\u672f\u53ef\u786e\u4fdd\u7b56\u7565\u4e0e\u5b9e\u65f6\u4ea4\u6613\u6761\u4ef6\u4fdd\u6301\u4e00\u81f4\uff0c\u5e2e\u52a9\u4ea4\u6613\u8005\u5b9e\u73b0\u4ece\u800c\u5e2e\u52a9\u4ea4\u6613\u8005\u5b9e\u73b0\u7a33\u5b9a\u7684\u3001\u53ef\u6301\u7eed\u7684\u4e1a\u7ee9\u8868\u73b0\u3002<\/p>\n\n\n\n<ul 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