{"id":49,"date":"2026-07-24T23:46:56","date_gmt":"2026-07-24T15:46:56","guid":{"rendered":"https:\/\/www.telcloud.top\/?p=49"},"modified":"2026-07-24T23:50:35","modified_gmt":"2026-07-24T15:50:35","slug":"qmd-search-%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/www.telcloud.top\/index.php\/2026\/07\/24\/qmd-search-%e8%af%a6%e8%a7%a3\/","title":{"rendered":"QMD Search \u8be6\u89e3"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\ud83d\udccb \u4ec0\u4e48\u662f QMD Search\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>QMD (Query Markdown Document)<\/strong> \u662f\u4e00\u4e2a\u57fa\u4e8e RAG (Retrieval-Augmented Generation) \u7684\u667a\u80fd\u6587\u6863\u67e5\u8be2\u7cfb\u7edf\uff0c\u4e13\u4e3a Markdown \u6587\u6863\u5e93\u8bbe\u8ba1\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6838\u5fc3\u5b9a\u4f4d<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud83d\udcda Obsidian\/Markdown \u6587\u6863\u7684\u8bed\u4e49\u641c\u7d22\u5f15\u64ce<\/li>\n\n\n\n<li>\ud83d\udd0d \u652f\u6301\u5173\u952e\u8bcd\u5339\u914d + \u8bed\u4e49\u7406\u89e3\u7684\u6df7\u5408\u68c0\u7d22<\/li>\n\n\n\n<li>\ud83e\udde0 \u53ef\u9009 LLM \u589e\u5f3a\uff08Query Expansion + Reranking\uff09<\/li>\n\n\n\n<li>\ud83d\ude80 \u672c\u5730\u8fd0\u884c\uff0c\u6570\u636e\u5b8c\u5168\u79c1\u6709<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83c\udfd7\ufe0f \u6838\u5fc3\u67b6\u6784<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n\u2502                                                   QMD Search \u7cfb\u7edf                                                         \u2502\n\u251c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2524\n\u2502  \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510    \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510    \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510                   \u2502\n\u2502  \u2502  \u6587\u6863\u7d22\u5f15\u5c42            \u2502    \u2502   \u68c0\u7d22\u5f15\u64ce                 \u2502    \u2502  LLM \u589e\u5f3a\u5c42         \u2502                   \u2502\n\u2502  \u2502  - Markdown         \u2502    \u2502  - BM25 FTS5           \u2502    \u2502 - Query                \u2502                  \u2502\n\u2502  \u2502  - \u5206\u5757                   \u2502\u2500\u25b6\u2502  - \u5411\u91cf\u68c0\u7d22              \u2502\u2500\u25b6\u2502  Expansion         \u2502                   \u2502\n\u2502  \u2502  - Embedding\u2502     \u2502      |   - RRF \u878d\u5408   \u2502          \u2502 - Rerank                   \u2502                   \u2502\n\u2502  \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518    \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518    \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518                   \u2502\n\u2502                          \u2502                                                                                                          \u2502\n\u2502                          \u25bc                                                                                                          \u2502\n\u2502                  \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510                                                                              \u2502\n\u2502                  \u2502  SQLite \u6570\u636e\u5e93           \u2502                                                                             \u2502\n\u2502                  \u2502  - FTS5 \u5168\u6587\u7d22\u5f15        \u2502                                                                             \u2502\n\u2502                  \u2502  - sqlite-vec              \u2502                                                                              \u2502\n\u2502                  \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518                                                                              \u2502\n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udd2c \u5de5\u4f5c\u539f\u7406<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1\ufe0f\u20e3 \u6587\u6863\u7d22\u5f15\u6d41\u7a0b<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>\u7528\u6237\u6dfb\u52a0\u6587\u6863\n    \u2502\n    \u25bc\n\u8bfb\u53d6 Markdown \u6587\u4ef6\n    \u2502\n    \u251c\u2500\u2500\u25b6 \u63d0\u53d6\u5143\u6570\u636e\uff08\u6807\u9898\u3001\u6807\u7b7e\u3001\u521b\u5efa\u65f6\u95f4\uff09\n    \u2502\n    \u251c\u2500\u2500\u25b6 \u6587\u6863\u5206\u5757\uff08Chunking\uff09\n    \u2502     - \u6309\u6bb5\u843d\/\u6807\u9898\u5206\u5272\n    \u2502     - \u4fdd\u7559\u4e0a\u4e0b\u6587\u7ee7\u627f\u5173\u7cfb\n    \u2502\n    \u251c\u2500\u2500\u25b6 \u751f\u6210 Embedding \u5411\u91cf\n    \u2502     - \u4f7f\u7528 Sentence Transformers\n    \u2502     - \u9ed8\u8ba4\u6a21\u578b\uff1aall-MiniLM-L6-v2\n    \u2502\n    \u2514\u2500\u2500\u25b6 \u5b58\u50a8\u5230\u6570\u636e\u5e93\n          - \u539f\u6587 \u2192 SQLite FTS5\uff08\u5168\u6587\u7d22\u5f15\uff09\n          - \u5411\u91cf \u2192 sqlite-vec\uff08\u5411\u91cf\u7d22\u5f15\uff09\n          - \u5143\u6570\u636e \u2192 \u5173\u7cfb\u8868\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">2\ufe0f\u20e3 \u6df7\u5408\u68c0\u7d22\u6d41\u7a0b\uff08Hybrid Search\uff09<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>\u7528\u6237\u67e5\u8be2\uff1a\"\u5982\u4f55\u5728 Obsidian \u4e2d\u914d\u7f6e\u540c\u6b65\uff1f\"\n    \u2502\n    \u251c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n    \u2502                     \u2502                     \u2502\n    \u25bc                     \u25bc                     \u25bc\nBM25 \u5168\u6587\u68c0\u7d22        \u5411\u91cf\u8bed\u4e49\u68c0\u7d22          LLM Query Expansion\n(\u5173\u952e\u8bcd\u5339\u914d)        (\u8bed\u4e49\u76f8\u4f3c\u5ea6)          (\u53ef\u9009\uff0c\u6269\u5c55\u67e5\u8be2)\n    \u2502                     \u2502                     \u2502\n    \u2502 \u8fd4\u56de Top 20         \u2502 \u8fd4\u56de Top 20         \u2502 \u751f\u6210 3-5 \u4e2a\u53d8\u4f53\n    \u2502                     \u2502                     \u2502\n    \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518\n                          \u2502\n                          \u25bc\n              Reciprocal Rank Fusion (RRF)\n              \u878d\u5408\u4e24\u4e2a\u7ed3\u679c\u5217\u8868\n                          \u2502\n                          \u25bc\n              Position-Aware Blending\n              \u6839\u636e\u4f4d\u7f6e\u8c03\u6574\u6700\u7ec8\u5206\u6570\n                          \u2502\n                          \u25bc\n              LLM Rerank\uff08\u53ef\u9009\uff09\n              \u4f7f\u7528 LLM \u91cd\u65b0\u6392\u5e8f Top 40\n                          \u2502\n                          \u25bc\n              \u8fd4\u56de\u6700\u7ec8 Top 10 \u7ed3\u679c\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83c\udfaf \u6838\u5fc3\u7b97\u6cd5\u8be6\u89e3<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. BM25 \u5168\u6587\u68c0\u7d22<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6280\u672f\u6808<\/strong>\uff1aSQLite FTS5<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>-- \u67e5\u8be2\u793a\u4f8b\nSELECT \n    d.title,\n    d.path,\n    bm25(documents_fts, 10.0, 1.0) as bm25_score\nFROM documents_fts f\nJOIN documents d ON d.id = f.rowid\nWHERE documents_fts MATCH 'Obsidian \u540c\u6b65'\nORDER BY bm25_score ASC  -- BM25 \u5206\u6570\u8d8a\u4f4e\u8d8a\u597d\uff08\u8d1f\u6570\uff09\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7279\u70b9<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u2705 \u7cbe\u786e\u5339\u914d\u5173\u952e\u8bcd<\/li>\n\n\n\n<li>\u2705 \u652f\u6301\u5e03\u5c14\u903b\u8f91\uff08AND\u3001OR\u3001\u77ed\u8bed\uff09<\/li>\n\n\n\n<li>\u2705 \u901f\u5ea6\u5feb\uff0c\u9002\u5408\u7cbe\u786e\u67e5\u8be2<\/li>\n\n\n\n<li>\u274c \u65e0\u6cd5\u7406\u89e3\u8bed\u4e49\uff08&#8221;\u540c\u6b65&#8221; \u2260 &#8220;sync&#8221;\uff09<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u5411\u91cf\u8bed\u4e49\u68c0\u7d22<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6280\u672f\u6808<\/strong>\uff1asqlite-vec + Sentence Transformers<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u751f\u6210\u67e5\u8be2\u5411\u91cf\nquery_embedding = model.encode(\"\u5982\u4f55\u5728 Obsidian \u4e2d\u914d\u7f6e\u540c\u6b65\uff1f\")\n\n# \u5411\u91cf\u76f8\u4f3c\u5ea6\u641c\u7d22\uff08\u4f59\u5f26\u76f8\u4f3c\u5ea6\uff09\nSELECT \n    d.title,\n    d.path,\n    vec_distance_cosine(query_vec, embedding) as similarity\nFROM documents d\nORDER BY similarity DESC\nLIMIT 20\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7279\u70b9<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u2705 \u7406\u89e3\u8bed\u4e49\uff08&#8221;\u540c\u6b65&#8221; \u2248 &#8220;sync&#8221; \u2248 &#8220;\u5907\u4efd&#8221;\uff09<\/li>\n\n\n\n<li>\u2705 \u652f\u6301\u8de8\u8bed\u8a00\u5339\u914d<\/li>\n\n\n\n<li>\u2705 \u80fd\u627e\u5230\u76f8\u5173\u4f46\u5173\u952e\u8bcd\u4e0d\u540c\u7684\u6587\u6863<\/li>\n\n\n\n<li>\u274c \u53ef\u80fd\u9057\u6f0f\u7cbe\u786e\u5339\u914d<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">3. RRF (Reciprocal Rank Fusion)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u76ee\u7684<\/strong>\uff1a\u878d\u5408 BM25 \u548c\u5411\u91cf\u68c0\u7d22\u7684\u7ed3\u679c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u516c\u5f0f<\/strong>\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>RRF Score = \u03a3 (1 \/ (k + rank_i))\n\n\u5176\u4e2d\uff1a\n- rank_i = \u6587\u6863\u5728\u7b2c i \u4e2a\u7ed3\u679c\u5217\u8868\u4e2d\u7684\u6392\u540d\n- k = 60\uff08\u7ecf\u9a8c\u503c\uff0c\u9632\u6b62\u5206\u6bcd\u8fc7\u5c0f\uff09\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u793a\u4f8b<\/strong>\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u6587\u6863 A: BM25 \u6392\u540d 3, \u5411\u91cf\u6392\u540d 5\nRRF Score = 1\/(60+3) + 1\/(60+5) = 0.0159 + 0.0154 = 0.0313\n\n\u6587\u6863 B: BM25 \u6392\u540d 1, \u5411\u91cf\u6392\u540d 15\nRRF Score = 1\/(60+1) + 1\/(60+15) = 0.0164 + 0.0133 = 0.0297\n\n\u2192 \u6587\u6863 A \u6392\u540d\u66f4\u9ad8\uff08\u5728\u4e24\u4e2a\u5217\u8868\u4e2d\u90fd\u8868\u73b0\u7a33\u5b9a\uff09\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4f18\u52bf<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u2705 \u65e0\u9700\u5f52\u4e00\u5316\u4e0d\u540c\u5206\u6570<\/li>\n\n\n\n<li>\u2705 \u5e73\u8861\u4e24\u79cd\u68c0\u7d22\u65b9\u5f0f<\/li>\n\n\n\n<li>\u2705 \u5bf9\u5f02\u5e38\u503c\u4e0d\u654f\u611f<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">4. LLM \u589e\u5f3a\uff08\u53ef\u9009\uff09<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">Query Expansion\uff08\u67e5\u8be2\u6269\u5c55\uff09<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code># \u539f\u59cb\u67e5\u8be2\nquery = \"Obsidian \u540c\u6b65\u914d\u7f6e\"\n\n# LLM \u751f\u6210\u7684\u53d8\u4f53\nexpanded_queries = &#91;\n    \"Obsidian \u5982\u4f55\u8bbe\u7f6e\u81ea\u52a8\u540c\u6b65\",\n    \"Obsidian sync configuration\",\n    \"Obsidian \u591a\u8bbe\u5907\u6570\u636e\u540c\u6b65\u65b9\u6cd5\",\n    \"Obsidian \u4e91\u7aef\u5907\u4efd\u8bbe\u7f6e\"\n]\n\n# \u5bf9\u6bcf\u4e2a\u53d8\u4f53\u6267\u884c\u68c0\u7d22\uff0c\u5408\u5e76\u7ed3\u679c\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u89e6\u53d1\u6761\u4ef6<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u521d\u59cb\u68c0\u7d22\u7ed3\u679c\u5206\u6570\u8f83\u4f4e\uff08&lt; 0.85\uff09<\/li>\n\n\n\n<li>\u7ed3\u679c\u5206\u5e03\u5206\u6563\uff08\u65e0\u660e\u663e\u9ad8\u5206\u6587\u6863\uff09<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Rerank\uff08\u91cd\u6392\u5e8f\uff09<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code># \u4ece\u6df7\u5408\u68c0\u7d22\u4e2d\u83b7\u53d6 Top 40 \u5019\u9009\ncandidates = hybrid_search(query, limit=40)\n\n# \u4f7f\u7528 LLM \u8bc4\u4f30\u76f8\u5173\u6027\nreranked = llm.rerank(query, candidates)\n\n# \u8fd4\u56de Top 10\nreturn reranked&#91;:10]\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5e38\u7528\u6a21\u578b<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cohere Rerank<\/li>\n\n\n\n<li>BGE Reranker<\/li>\n\n\n\n<li>\u81ea\u5b9a\u4e49 LLM\uff08GPT-4\u3001Claude \u7b49\uff09<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udcbb \u4f7f\u7528\u65b9\u6cd5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b89\u88c5<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code># \u4f7f\u7528 pipx \u5b89\u88c5\uff08\u63a8\u8350\uff0c\u9694\u79bb\u73af\u5883\uff09\npipx install qmd\n\n# \u6216\u4ece\u6e90\u7801\u5b89\u88c5\npip install -e .\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u57fa\u672c\u914d\u7f6e<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code># 1. \u6dfb\u52a0\u6587\u6863\u96c6\u5408\uff08Collection\uff09\nqmd add obsidian-vault --path ~\/opt\/Obsidian_vault --pattern \"*.md\"\n\n# 2. \u66f4\u65b0\u7d22\u5f15\nqmd update\n\n# 3. \u67e5\u770b\u72b6\u6001\nqmd status\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u641c\u7d22\u547d\u4ee4<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code># \u57fa\u7840\u641c\u7d22\nqmd search \"\u5982\u4f55\u5728 Obsidian \u4e2d\u914d\u7f6e\u540c\u6b65\"\n\n# \u9650\u5b9a\u96c6\u5408\nqmd search \"\u540c\u6b65\u914d\u7f6e\" --collection obsidian-vault\n\n# \u6307\u5b9a\u7ed3\u679c\u6570\u91cf\nqmd search \"\u540c\u6b65\" --limit 5\n\n# \u663e\u793a\u5b8c\u6574\u6587\u6863\u5185\u5bb9\nqmd search \"\u540c\u6b65\" --full\n\n# \u663e\u793a\u884c\u53f7\nqmd search \"\u540c\u6b65\" --line-numbers\n\n# \u8f93\u51fa\u4e3a JSON\nqmd search \"\u540c\u6b65\" --format json\n\n# \u8f93\u51fa\u4e3a Markdown\nqmd search \"\u540c\u6b65\" --format md\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u6df1\u5ea6\u641c\u7d22\uff08Hybrid + Rerank\uff09<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code># \u4f7f\u7528 query \u547d\u4ee4\u6267\u884c\u6df1\u5ea6\u641c\u7d22\nqmd query \"\u5982\u4f55\u5728 Obsidian \u4e2d\u914d\u7f6e\u540c\u6b65\"\n\n# \u7b49\u4ef7\u4e8e\nqmd search \"\u5982\u4f55\u5728 Obsidian \u4e2d\u914d\u7f6e\u540c\u6b65\" --full --rerank\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u7ba1\u7406 Collections<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code># \u5217\u51fa\u6240\u6709\u96c6\u5408\nqmd list\nqmd ls\n\n# \u91cd\u547d\u540d\u96c6\u5408\nqmd collection rename old-name new-name\n\n# \u5220\u9664\u96c6\u5408\nqmd remove collection-name\n\n# \u6e05\u7406\u6570\u636e\u5e93\uff08\u5220\u9664\u5b64\u7acb\u5411\u91cf\uff09\nqmd cleanup\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u6587\u4ef6\u76d1\u542c\uff08\u81ea\u52a8\u66f4\u65b0\u7d22\u5f15\uff09<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code># \u542f\u52a8\u76d1\u542c\u6a21\u5f0f\nqmd watch\n\n# \u76d1\u542c\u7279\u5b9a\u96c6\u5408\nqmd watch --collection obsidian-vault\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u529f\u80fd<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud83d\udcdd \u68c0\u6d4b\u6587\u4ef6\u65b0\u589e\/\u4fee\u6539\/\u5220\u9664<\/li>\n\n\n\n<li>\ud83d\udd04 \u81ea\u52a8\u66f4\u65b0\u7d22\u5f15<\/li>\n\n\n\n<li>\ud83d\ude80 \u5b9e\u65f6\u751f\u6548\uff0c\u65e0\u9700\u624b\u52a8 <code>qmd update<\/code><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u26a1 \u9ad8\u6548\u4f7f\u7528\u6280\u5de7<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u4f18\u5316\u67e5\u8be2\u8bed\u53e5<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code># \u2705 \u597d\u7684\u67e5\u8be2\nqmd search \"Obsidian \u540c\u6b65 \u914d\u7f6e \u591a\u8bbe\u5907\"  # \u5173\u952e\u8bcd\u660e\u786e\nqmd search \"\u5982\u4f55\u8bbe\u7f6e\u81ea\u52a8\u5907\u4efd\"           # \u81ea\u7136\u8bed\u8a00\n\n# \u274c \u907f\u514d\u8fc7\u4e8e\u5bbd\u6cdb\nqmd search \"\u540c\u6b65\"                       # \u592a\u77ed\uff0c\u7ed3\u679c\u8fc7\u591a\nqmd search \"\u914d\u7f6e\"                       # \u7f3a\u5c11\u4e0a\u4e0b\u6587\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u4f7f\u7528 Collection \u8fc7\u6ee4<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code># \u5de5\u4f5c\u6587\u6863\nqmd search \"\u9879\u76ee\u89c4\u8303\" -c work-notes\n\n# \u4e2a\u4eba\u7b14\u8bb0\nqmd search \"\u8bfb\u4e66\u7b14\u8bb0\" -c personal\n\n# \u6280\u672f\u6587\u6863\nqmd search \"API \u8bbe\u8ba1\" -c tech-docs\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4f18\u52bf<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud83c\udfaf \u7f29\u5c0f\u641c\u7d22\u8303\u56f4<\/li>\n\n\n\n<li>\u26a1 \u63d0\u5347\u641c\u7d22\u901f\u5ea6<\/li>\n\n\n\n<li>\ud83d\udcca \u7ed3\u679c\u66f4\u7cbe\u51c6<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u5229\u7528\u6807\u7b7e\u548c\u5143\u6570\u636e<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728 Markdown \u4e2d\u4f7f\u7528\u6807\u51c6 Frontmatter\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>---\ncreated: 2026-04-15\ntags: &#91;obsidian, \u540c\u6b65\uff0c\u914d\u7f6e]\ncategory: \u6280\u672f\u6587\u6863\n---\n\n# \u6587\u6863\u6807\u9898\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u641c\u7d22\u65f6<\/strong>\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>qmd search \"tags:obsidian \u540c\u6b65\"\nqmd search \"category:\u6280\u672f\u6587\u6863 \u914d\u7f6e\"\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u7ec4\u5408\u4f7f\u7528 BM25 \u548c\u8bed\u4e49\u641c\u7d22<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code># \u7cbe\u786e\u5339\u914d\u4f18\u5148\nqmd search \"npm install \u547d\u4ee4\" --format files\n\n# \u8bed\u4e49\u7406\u89e3\u4f18\u5148\nqmd query \"\u600e\u4e48\u5b89\u88c5 Node.js \u5305\"  # \u4f7f\u7528 LLM \u589e\u5f3a\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">5. \u8f93\u51fa\u683c\u5f0f\u9009\u62e9<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code># \u5feb\u901f\u6d4f\u89c8\uff08\u9ed8\u8ba4 CLI\uff09\nqmd search \"\u540c\u6b65\"\n\n# \u83b7\u53d6\u6587\u4ef6\u5217\u8868\uff08\u7528\u4e8e\u811a\u672c\uff09\nqmd search \"\u540c\u6b65\" --format files\n\n# \u5bfc\u5165\u5230\u5176\u4ed6\u5de5\u5177\nqmd search \"\u540c\u6b65\" --format json | jq '.&#91;].file'\n\n# \u751f\u6210\u62a5\u544a\nqmd search \"\u540c\u6b65\" --format md &gt; \u641c\u7d22\u7ed3\u679c.md\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">6. \u5b9a\u671f\u7ef4\u62a4<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code># \u6bcf\u5468\u66f4\u65b0\u7d22\u5f15\nqmd update\n\n# \u6bcf\u6708\u6e05\u7406\u6570\u636e\u5e93\nqmd cleanup\n\n# \u67e5\u770b\u7d22\u5f15\u72b6\u6001\nqmd status\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udd27 \u9ad8\u7ea7\u914d\u7f6e<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u81ea\u5b9a\u4e49 Embedding \u6a21\u578b<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code># \u7f16\u8f91\u914d\u7f6e\u6587\u4ef6 ~\/.config\/qmd\/config.yaml\nembedding:\n  model: \"BAAI\/bge-small-zh-v1.5\"  # \u4e2d\u6587\u4f18\u5316\n  dimension: 512\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u63a8\u8350\u6a21\u578b<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u82f1\u6587\uff1a<code>all-MiniLM-L6-v2<\/code>\uff08\u5feb\uff09\u3001<code>bge-large-en<\/code>\uff08\u51c6\uff09<\/li>\n\n\n\n<li>\u4e2d\u6587\uff1a<code>bge-small-zh-v1.5<\/code>\u3001<code>text2vec-base-chinese<\/code><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u8c03\u6574\u5206\u5757\u7b56\u7565<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code># config.yaml\nchunking:\n  max_length: 512      # \u6700\u5927 chunk \u957f\u5ea6\n  overlap: 50          # \u91cd\u53e0\u5b57\u7b26\u6570\n  by_paragraph: true   # \u6309\u6bb5\u843d\u5206\u5272\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u542f\u7528 LLM Rerank<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code># config.yaml\nllm:\n  backend: \"ollama\"\n  model: \"bge-reranker\"\n  rerank_top_k: 10\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udcca \u6027\u80fd\u4f18\u5316\u5efa\u8bae<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u573a\u666f<\/th><th>\u5efa\u8bae<\/th><\/tr><\/thead><tbody><tr><td>\u6587\u6863\u5e93 &lt; 1000 \u7bc7<\/td><td>\u9ed8\u8ba4\u914d\u7f6e\u5373\u53ef<\/td><\/tr><tr><td>\u6587\u6863\u5e93 &gt; 5000 \u7bc7<\/td><td>\u4f7f\u7528 <code>--collection<\/code> \u8fc7\u6ee4<\/td><\/tr><tr><td>\u9700\u8981\u7cbe\u786e\u5339\u914d<\/td><td>\u4f18\u5148\u4f7f\u7528 <code>qmd search<\/code><\/td><\/tr><tr><td>\u9700\u8981\u8bed\u4e49\u7406\u89e3<\/td><td>\u4f7f\u7528 <code>qmd query<\/code>\uff08\u5e26 Rerank\uff09<\/td><\/tr><tr><td>\u5b9e\u65f6\u6027\u8981\u6c42\u9ad8<\/td><td>\u542f\u7528 <code>qmd watch<\/code> \u76d1\u542c<\/td><\/tr><tr><td>\u6279\u91cf\u5904\u7406<\/td><td>\u4f7f\u7528 <code>--format json<\/code> \u5bfc\u51fa<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83c\udd9a \u4e0e\u5176\u4ed6\u5de5\u5177\u5bf9\u6bd4<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5de5\u5177<\/th><th>\u4f18\u52bf<\/th><th>\u52a3\u52bf<\/th><th>\u9002\u7528\u573a\u666f<\/th><\/tr><\/thead><tbody><tr><td><strong>QMD<\/strong><\/td><td>\u672c\u5730\u8fd0\u884c\u3001\u652f\u6301\u4e2d\u6587\u3001\u6df7\u5408\u68c0\u7d22<\/td><td>\u9700\u8981\u7d22\u5f15\u65f6\u95f4<\/td><td>Obsidian\/Markdown \u6587\u6863\u5e93<\/td><\/tr><tr><td><strong>Obsidian \u5185\u7f6e\u641c\u7d22<\/strong><\/td><td>\u65e0\u9700\u914d\u7f6e\u3001\u5b9e\u65f6<\/td><td>\u4ec5\u5173\u952e\u8bcd\u5339\u914d<\/td><td>\u5c0f\u578b\u7b14\u8bb0\u5e93<\/td><\/tr><tr><td><strong>Elasticsearch<\/strong><\/td><td>\u5206\u5e03\u5f0f\u3001\u9ad8\u6027\u80fd<\/td><td>\u914d\u7f6e\u590d\u6742\u3001\u8d44\u6e90\u5360\u7528\u9ad8<\/td><td>\u4f01\u4e1a\u7ea7\u641c\u7d22<\/td><\/tr><tr><td><strong>Algolia<\/strong><\/td><td>\u4e91\u7aef\u3001\u5f00\u7bb1\u5373\u7528<\/td><td>\u6536\u8d39\u3001\u6570\u636e\u5916\u4f20<\/td><td>SaaS \u5e94\u7528<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udca1 \u6700\u4f73\u5b9e\u8df5<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5b9a\u671f\u66f4\u65b0\u7d22\u5f15<\/strong> &#8211; \u8bbe\u7f6e cron \u4efb\u52a1\u6bcf\u5929\u66f4\u65b0<\/li>\n\n\n\n<li><strong>\u4f7f\u7528 Collection \u5206\u7c7b<\/strong> &#8211; \u6309\u4e3b\u9898\/\u9879\u76ee\u5206\u79bb\u6587\u6863<\/li>\n\n\n\n<li><strong>\u542f\u7528\u6587\u4ef6\u76d1\u542c<\/strong> &#8211; \u5199\u4f5c\u65f6\u81ea\u52a8\u7d22\u5f15<\/li>\n\n\n\n<li><strong>\u6df7\u5408\u4f7f\u7528 search \u548c query<\/strong> &#8211; \u6839\u636e\u9700\u6c42\u9009\u62e9<\/li>\n\n\n\n<li><strong>\u4f18\u5316 Frontmatter<\/strong> &#8211; \u6dfb\u52a0\u6807\u7b7e\u548c\u5143\u6570\u636e\u63d0\u5347\u68c0\u7d22\u7cbe\u5ea6<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udccb \u4ec0\u4e48\u662f QMD Search\uff1f QMD (Query Markdown Document) \u662f\u4e00\u4e2a\u57fa\u4e8e R &#8230; <a title=\"QMD Search \u8be6\u89e3\" class=\"read-more\" href=\"https:\/\/www.telcloud.top\/index.php\/2026\/07\/24\/qmd-search-%e8%af%a6%e8%a7%a3\/\" aria-label=\"\u9605\u8bfb QMD Search \u8be6\u89e3\">\u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"aside","meta":{"footnotes":""},"categories":[6,5],"tags":[],"class_list":["post-49","post","type-post","status-publish","format-aside","hentry","category-ai","category-5","post_format-post-format-aside"],"_links":{"self":[{"href":"https:\/\/www.telcloud.top\/index.php\/wp-json\/wp\/v2\/posts\/49","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.telcloud.top\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.telcloud.top\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.telcloud.top\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.telcloud.top\/index.php\/wp-json\/wp\/v2\/comments?post=49"}],"version-history":[{"count":2,"href":"https:\/\/www.telcloud.top\/index.php\/wp-json\/wp\/v2\/posts\/49\/revisions"}],"predecessor-version":[{"id":52,"href":"https:\/\/www.telcloud.top\/index.php\/wp-json\/wp\/v2\/posts\/49\/revisions\/52"}],"wp:attachment":[{"href":"https:\/\/www.telcloud.top\/index.php\/wp-json\/wp\/v2\/media?parent=49"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.telcloud.top\/index.php\/wp-json\/wp\/v2\/categories?post=49"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.telcloud.top\/index.php\/wp-json\/wp\/v2\/tags?post=49"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}