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倒排索引原理

深度解析阿里国际站搜索引擎倒排索引的分词抓取逻辑

倒排索引是搜索引擎常用的一种检索匹配方式，也是被验证为搜索单词到数据文档映射关系的最佳实现方式之一。阿里巴巴国际站也不例外，国际站的搜索系统算法也遵循SEO搜索逻辑的底层理念，比如阿里的HA3搜索引擎就使用了倒排召回，正排过滤，粗排算分等计算逻辑模块。也是有小伙伴问祥助阿里搜索引擎的一个标题抓取思路是怎么样的，所以这篇文章为主的祥助用搜索引擎的SEO处理逻辑机制分享一下倒排索引的思路逻辑，帮助大家…
数据分析
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为主的祥助22年2月12日

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