Information Retrieval (IR) is the discipline that deals with retrieval of unstructured data, especially textual documents, in response to a query or topic statement, which mayitselfbeunstructured,e.g.,asentenceorevenanotherdocument,orwhichmay be s

自然语言搜索引擎，搜索结果显示在浏览器的右边。初级编程者下。-The user clicks 揝ay It To The Internet?and their sentences is processed by both a search engine and a popular AI chatbot like Hexbot. The search engine image results are displayed on the right and the chatbot抯 response

Yioop! 是一个 PHP 的搜索引擎，可用于 Web 的一般用途搜索，或者可提供URL搜索以及各种文档的索引搜索，包括：HTML, PDF, DOC, PPT, RTF, RSS, XML, SVG, PNG, JPG, BMP, GIF, 以及 sitemaps。 Yioop! Version 0.76 发布，该版本增加了获得Yioop! 之外的搜索结果的函数API，提高了RSS响应，允许包含图片。加强了在线文档，简化了arc_tool同步，修复了导致大型索引崩溃的目录输出缓冲的一个