As you process those bad comments, you will check historical information from the database to see if the comment came from previous bad bloggers (spammers).

您处理那些恶意评论时，将检查数据库中的历史信息，看看该评论是否来自此前的恶意博主。

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Gather information from events that will be used to calculate the required business measures; optionally, information can be stored in a database for historical analysis.

从事件中收集将用于计算所需业务度量的信息；可选地，可以将信息存储在数据库中以进行历史记录分析。

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The information database comprises the historical experiments and the expert knowledge, and is described by the production rules.

而知识获取广泛吸取历史经验和专家知识，采用产生式规则进行知识表示。

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Positing a trend from a single database without any supporting historical information has become a common media practice in discussing climate.

FORBES: Connect

Taking that proposal a step further, he suggests that Uncle Sam could adopt a system similar to California's "ReadyReturn" program, where taxpayers can log on to a database and see the government's estimate for their tax returns based on historical and wage information.

FORBES: In The Future, Tax Filing Will Be Easy