他应用了一些技术，自动归类哪些内容和案例，是相关的，哪些是不相关的。
It's applying some of these technologies to automatically categorize which content is relevant to the case, which one is not.
他还提到公司使用一种数据挖掘技术来根据内容对网页进行归类，这样一来搜索引擎会更有效率。
The company USES a form of data mining to group Web pages by content, which makes the search engine more efficient, he said.
通过对这些链接添加标签和评级，能根据使用者的兴趣对Web的内容进行归类和评级。
By tagging and rating these links, the content of the Web is categorised and rated according to the interests of consumers.
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