HR_netWork: Make data your friend. What personnel managers need to know about data and big data

Data is declared regularly als the gold of the postindustrial era. This gold fever broke already out in marketing, sales and many other business units. But what about HR and its role in the data rush? Which chances and risks offers Big Data for the personnel units? What is Bid Data and which data is significant for HR? And: Wich circumstances are necessary to effectively implement Big Data in HR?