The most used knowledge graph today is Google Search. What makes Google Search powerful is its ability to derive knowledge by finding a correlation between the concepts in a search query as opposed to a correlation between words (also known as from strings to things).1 In a Google search, Google is able to increase the relevance of search results by making connections in its knowledge graph that exceed the possibilities of textual search.

中文翻译：

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将语义知识图技术带入您的数据

当今最常用的知识图谱是 Google 搜索。Google 搜索的强大之处在于它能够通过查找搜索查询中的概念之间的相关性而不是单词之间的相关性（也称为从字符串到事物）来获取知识。1 在 Google 搜索中，Google 能够增加通过在其知识图中建立超出文本搜索可能性的联系来确定搜索结果的相关性。