Unverified85% confidenceFactTime unknown
Google的代码搜索工具Zoekt和正则搜索工具Codesearch均采用Trigram加倒排索引方案
1
Sources
85%
Confidence
Long-term
Relevance
5/31/2026
First Seen
Sources
Zicoder三层搜索架构：代理编程中的代码检索设计实践
bilibilizidea2015
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Related Claims
UnverifiedZicoder的全文搜索采用Google的三元组（Trigram）加倒排索引算法，无需向量化，完全基于内存操作，支持毫秒级响应和正则表达式76% similarUnverifiedSourcegraph Cody 主打企业级代码搜索与问答，依托自研的代码图（Code Graph）技术；Pieces for Developers 专注代码片段上下文感知管理；Google Code Search 为超大规模单仓库提供语义搜索65% similarUnverified谷歌搜索的语义搜索底层技术基于MUM（Multitask Unified Model）和Gemini等多模态大语言模型65% similarUnverified在广泛匹配模式下Google会自动将语义相关的搜索词纳入触发范围，这经常导致大量不相关的点击和预算浪费64% similarUnverified谷歌搜索操作符还包括 site:、filetype:、intitle: 等指令63% similar
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