Cognitive Storage for Big Data.

Storage system efficiency can be significantly improved by determining the value of data. A key concept is cognitive storage, or optimizing storage systems by better comprehending the relevance of data to user needs and preferences. The Web extra at https://youtu.be/P-ZxlTLwzTI is a video of authors Giovanni Cherubini and Vinodh Venkatesan of IBM Research--Zurich discussing the concepts, applications, and benefits of cognitive storage for big data.