大数据商用的关键在于其纵向视角——以事件为聚焦点,并具有时间的维度。日前在某大学聆听大数据的公开课时,有不少同学对于大数据中的3个V,Volume(大量)、Variety(多样)、Velocity(高速度),兴致很高,然而在其如何与商用结合方面却又似懂非懂。这3个V的确是大数据的三个重要属性,然而这3个特征却也经常性地误导我们,使我们误以为大数据商用的关键就在这里,因而从这3个V上找答案,往往搞得自己都一头 The key to big data commerce is its vertical perspective - with events focused and time-focused. A few days ago when a university listened to an open class of big data, many students expressed great interest in 3 V, Volume, Variety and Velocity in big data. However, Combination but understandable. These three Vs are indeed three important attributes of big data. However, these three features often mislead us so that we mistakenly believe that the key to commercial big data is here. Therefore, we can find answers from these three Vs, Often make their own head