The algorithm is the core of the topic search engine and determines the search efficiency and quality.

主题搜索器的搜索算法，是搜索引擎的核心，它决定了搜索引擎的搜索效率和质量。

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Firstly, based on the design idea of topic search engine, architecture and function modules of the system are analyzed.

首先，借鉴主题搜索引擎的设计思想，分析系统的总体架构和功能模块。

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When someone goes into a search engine to learn more about a topic, that is a perfect time to make them aware that a given book exists.

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It has an easy search engine if you are looking for a particular topic, like our lovely quote on the van.

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The platform makes it easy to add advertisements to your blog and it often appears high in search engine results when people are looking for blogs on your travel topic.

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