Dealing with huge databases such as those in data warehouse environment, both Oracle and DB2 provide incremental and differential backup to avoid copying unchanged data pages.
在处理像数据仓库环境中数据库那样的巨型数据库方面，Oracle和DB 2都提供了增量和差异备份，避免复制未更改的数据页。
The first experimental-research results — gained from employing machine-learning algorithms and huge databases of human emotions embedded in speech — are just becoming available to speech scientists.
第一批实验性研究的成果刚刚开始为语音学家所用，这些成果是通过使用机器学习算法和有关人声所蕴含的情感的巨大数据库取得的。
The first experimental-research results — gained from employing machine-learning algorithms and huge databases of human emotions embedded in speech — are just becoming available to speech scientists.
第一批实验性研究的成果刚刚开始为语音学家所用，这些成果是通过使用机器学习算法和有关人声所蕴含的情感的巨大数据库取得的。
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