{"id":20317,"date":"2025-02-06T01:33:29","date_gmt":"2025-02-05T17:33:29","guid":{"rendered":"https:\/\/www.aisharenet.com\/?p=20317"},"modified":"2025-07-14T09:46:52","modified_gmt":"2025-07-14T01:46:52","slug":"prag","status":"publish","type":"post","link":"https:\/\/www.kdjingpai.com\/en\/prag\/","title":{"rendered":"PRAG\uff1a\u63d0\u5347\u95ee\u7b54\u7cfb\u7edf\u6027\u80fd\u7684\u53c2\u6570\u5316\u68c0\u7d22\u589e\u5f3a\u751f\u6210\u5de5\u5177"},"content":{"rendered":"<p>PRAG\uff08Parametric Retrieval-Augmented Generation\uff09\u662f\u4e00\u4e2a\u521b\u65b0\u7684\u68c0\u7d22\u589e\u5f3a\u751f\u6210\u5de5\u5177\uff0c\u65e8\u5728\u901a\u8fc7\u5c06\u5916\u90e8\u77e5\u8bc6\u76f4\u63a5\u5d4c\u5165\u5927\u8bed\u8a00\u6a21\u578b\uff08LLM\uff09\u7684\u53c2\u6570\u7a7a\u95f4\uff0c\u63d0\u5347\u751f\u6210\u6548\u679c\u3002\u8be5\u5de5\u5177\u514b\u670d\u4e86\u4f20\u7edf\u4e0a\u4e0b\u6587\u68c0\u7d22\u589e\u5f3a\u751f\u6210\u65b9\u6cd5\u7684\u5c40\u9650\u6027\uff0c\u51cf\u5c11\u4e86\u8ba1\u7b97\u5f00\u9500\uff0c\u5e76\u901a\u8fc7\u6df1\u5ea6\u96c6\u6210\u5916\u90e8\u77e5\u8bc6\uff0c\u589e\u5f3a\u4e86\u6a21\u578b\u7684\u63a8\u7406\u548c\u7efc\u5408\u80fd\u529b\u3002PRAG \u63d0\u4f9b\u4e86\u7aef\u5230\u7aef\u7684\u5b9e\u73b0\uff0c\u5305\u62ec\u6570\u636e\u589e\u5f3a\u6a21\u5757\u3001\u53c2\u6570\u8bad\u7ec3\u6a21\u5757\u548c\u63a8\u7406\u6a21\u5757\uff0c\u9002\u7528\u4e8e\u5404\u79cd\u95ee\u7b54\u6570\u636e\u96c6\u7684\u6027\u80fd\u6d4b\u8bd5\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-20318\" title=\"PRAG\uff1a\u63d0\u5347\u95ee\u7b54\u7cfb\u7edf\u6027\u80fd\u7684\u53c2\u6570\u5316\u68c0\u7d22\u589e\u5f3a\u751f\u6210\u5de5\u5177-1\" src=\"https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2025\/02\/efcc9f7cf02b740.png\" alt=\"PRAG\uff1a\u63d0\u5347\u95ee\u7b54\u7cfb\u7edf\u6027\u80fd\u7684\u53c2\u6570\u5316\u68c0\u7d22\u589e\u5f3a\u751f\u6210\u5de5\u5177-1\" width=\"1526\" height=\"507\" srcset=\"https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2025\/02\/efcc9f7cf02b740.png 1526w, https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2025\/02\/efcc9f7cf02b740-768x255.png 768w, https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2025\/02\/efcc9f7cf02b740-18x6.png 18w\" sizes=\"auto, (max-width: 1526px) 100vw, 1526px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h2>\u529f\u80fd\u5217\u8868<\/h2>\n<ul>\n<li><strong>\u6570\u636e\u589e\u5f3a\u6a21\u5757<\/strong>\uff1a\u5c06\u6587\u6863\u8f6c\u6362\u4e3a\u6570\u636e\u589e\u5f3a\u6570\u636e\u96c6\u3002<\/li>\n<li><strong>\u53c2\u6570\u8bad\u7ec3\u6a21\u5757<\/strong>\uff1a\u8bad\u7ec3\u989d\u5916\u7684 LoRA \u53c2\u6570\u4ee5\u751f\u6210\u6587\u6863\u7684\u53c2\u6570\u5316\u8868\u793a\u3002<\/li>\n<li><strong>\u63a8\u7406\u6a21\u5757<\/strong>\uff1a\u5408\u5e76\u76f8\u5173\u6587\u6863\u7684\u53c2\u6570\u5316\u8868\u793a\uff0c\u63d2\u5165 LLM \u4e2d\u8fdb\u884c\u63a8\u7406\u3002<\/li>\n<li><strong>\u73af\u5883\u5b89\u88c5<\/strong>\uff1a\u63d0\u4f9b\u8be6\u7ec6\u7684\u73af\u5883\u5b89\u88c5\u6b65\u9aa4\u548c\u4f9d\u8d56\u9879\u3002<\/li>\n<li><strong>\u81ea\u6211\u589e\u5f3a<\/strong>\uff1a\u652f\u6301\u76f4\u63a5\u4f7f\u7528\u9884\u589e\u5f3a\u6570\u636e\u6587\u4ef6\u6216\u81ea\u884c\u5904\u7406\u6570\u636e\u589e\u5f3a\u3002<\/li>\n<li><strong>\u68c0\u7d22\u51c6\u5907<\/strong>\uff1a\u4e0b\u8f7d\u548c\u51c6\u5907 Wikipedia \u6570\u636e\u96c6\u4ee5\u8fdb\u884c\u68c0\u7d22\u3002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2>\u4f7f\u7528\u5e2e\u52a9<\/h2>\n<h3>\u73af\u5883\u5b89\u88c5<\/h3>\n<ol>\n<li>\u521b\u5efa\u5e76\u6fc0\u6d3b\u865a\u62df\u73af\u5883\uff1a<\/li>\n<\/ol>\n<pre><code>   conda create -n prag python=3.10.4\r\nconda activate prag\r\n<\/code><\/pre>\n<ol start=\"2\">\n<li>\u5b89\u88c5\u5fc5\u8981\u7684\u4f9d\u8d56\u9879\uff1a<\/li>\n<\/ol>\n<pre><code>   pip install torch==2.1.0\r\npip install -r requirements.txt\r\n<\/code><\/pre>\n<ol start=\"3\">\n<li>\u4fee\u6539 <code>src\/root_dir_path.py<\/code> \u4e2d\u7684 <code>ROOT_DIR<\/code> \u53d8\u91cf\u4e3a\u5b58\u50a8 PRAG \u7684\u6587\u4ef6\u5939\u5730\u5740\u3002<\/li>\n<\/ol>\n<h3>\u6570\u636e\u589e\u5f3a<\/h3>\n<ol>\n<li>\u4f7f\u7528\u9884\u589e\u5f3a\u6570\u636e\u6587\u4ef6\uff1a<\/li>\n<\/ol>\n<pre><code>   tar -xzvf data_aug.tar.gz\r\n<\/code><\/pre>\n<ol start=\"2\">\n<li>\u81ea\u884c\u5904\u7406\u6570\u636e\u589e\u5f3a\uff1a\n<ul>\n<li>\u4e0b\u8f7d Wikipedia \u6570\u636e\u96c6\uff1a <code>bash<br \/>\nmkdir -p data\/dpr<br \/>\nwget -O data\/dpr\/psgs_w100.tsv.gz https:\/\/dl.fbaipublicfiles.com\/dpr\/wikipedia_split\/psgs_w100.tsv.gz<br \/>\n<\/code><\/li>\n<li>\u51c6\u5907 <a href=\"https:\/\/www.kdjingpai.com\/ja\/bm25\/\">BM25<\/a> \u68c0\u7d22\uff1a <code>bash<br \/>\n# \u5177\u4f53\u6b65\u9aa4\u8bf7\u53c2\u8003\u9879\u76ee\u6587\u6863<br \/>\n<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3>\u53c2\u6570\u8bad\u7ec3<\/h3>\n<ol>\n<li>\u751f\u6210\u6587\u6863\u7684\u53c2\u6570\u5316\u8868\u793a\uff1a<\/li>\n<\/ol>\n<pre><code>   # \u5177\u4f53\u6b65\u9aa4\u8bf7\u53c2\u8003\u9879\u76ee\u6587\u6863\r\n<\/code><\/pre>\n<h3>\u63a8\u7406<\/h3>\n<ol>\n<li>\u5408\u5e76\u76f8\u5173\u6587\u6863\u7684\u53c2\u6570\u5316\u8868\u793a\uff0c\u63d2\u5165 LLM \u4e2d\u8fdb\u884c\u63a8\u7406\uff1a<\/li>\n<\/ol>\n<pre><code>   # \u5177\u4f53\u6b65\u9aa4\u8bf7\u53c2\u8003\u9879\u76ee\u6587\u6863<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>PRAG\uff08Parametric Retrieval-Augmented Generation\uff09\u662f\u4e00\u4e2a\u521b\u65b0\u7684\u68c0\u7d22\u589e\u5f3a\u751f\u6210\u5de5\u5177\uff0c\u65e8\u5728\u901a\u8fc7\u5c06\u5916\u90e8\u77e5\u8bc6\u76f4\u63a5\u5d4c\u5165\u5927\u8bed\u8a00\u6a21\u578b\uff08LLM\uff09\u7684\u53c2\u6570\u7a7a\u95f4\uff0c\u63d0\u5347\u751f\u6210\u6548\u679c\u3002\u8be5\u5de5\u5177\u514b\u670d\u4e86\u4f20\u7edf\u4e0a\u4e0b\u6587\u68c0\u7d22\u589e\u5f3a\u751f\u6210\u65b9\u6cd5\u7684\u5c40\u9650&#8230;<\/p>\n","protected":false},"author":1,"featured_media":61782,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[425,20,459],"tags":[230,243],"class_list":["post-20317","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ai-professional","category-tool","category-rag-project","tag-aikaiyuanxiangmu","tag-aizhishikuyukefu"],"_links":{"self":[{"href":"https:\/\/www.kdjingpai.com\/en\/wp-json\/wp\/v2\/posts\/20317","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kdjingpai.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kdjingpai.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kdjingpai.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kdjingpai.com\/en\/wp-json\/wp\/v2\/comments?post=20317"}],"version-history":[{"count":0,"href":"https:\/\/www.kdjingpai.com\/en\/wp-json\/wp\/v2\/posts\/20317\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kdjingpai.com\/en\/wp-json\/wp\/v2\/media\/61782"}],"wp:attachment":[{"href":"https:\/\/www.kdjingpai.com\/en\/wp-json\/wp\/v2\/media?parent=20317"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kdjingpai.com\/en\/wp-json\/wp\/v2\/categories?post=20317"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kdjingpai.com\/en\/wp-json\/wp\/v2\/tags?post=20317"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}