关于马尔堡病毒一旦进入人群的行为的信息贫乏。

Information on the behaviour of Marburg virus once it enters a human population is sparse.

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因此，面对“数据丰富，但信息贫乏”的挑战，数据挖掘和知识发现技术应运而生。

So in facing of challenge of "Much data, but little information", there come Data Mining (DM) and Knowledge Discovery in Database (KDD).

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今天，所谓的数字差别，即把世界划分为信息富有地区和信息贫乏地区，非常引人瞩目。

A great deal of attention is being paid today to the so-called digital divide—the division of the world into the info(information) rich and the info poor.

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