From 5a2be87f658d01bc5b3b7ecdba92ac69bf09dcf7 Mon Sep 17 00:00:00 2001
From: ai_xiaopei <xiaopei@aisim.cn>
Date: Thu, 03 Sep 2026 15:15:37 +0800
Subject: [PATCH] fix(search): 搜索准确性四连修——FTS5 MATCH 引号包裹(连字符不再被解析成 MINUS)；KeywordSearch 截断按命中关键词数排序(高频 bigram 不再挤出强相关文档)；原词奖励档(完整短语压过泛化 bigram)；tags 字段真实参与评分(此前误用 Section)
---
internal/search/scorer.go | 7 +++++++
1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/internal/search/scorer.go b/internal/search/scorer.go
index 03c2e17..a3b4e3f 100644
--- a/internal/search/scorer.go
+++ b/internal/search/scorer.go
@@ -47,6 +47,7 @@
ScoreNormal ScoreType = iota // 普通词
ScoreExpanded // 扩展词
ScoreSymptom // 症状词
+ ScoreOriginal // 用户原词（完整短语，强信号，高于 bigram 扩展档）
)
// ScoreTable 评分表
@@ -57,6 +58,12 @@
"tag": 2,
"content": 1,
},
+ ScoreOriginal: {
+ "path": 60,
+ "title": 60,
+ "tag": 60,
+ "content": 60,
+ },
ScoreExpanded: {
"path": 40,
"title": 30,
--
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