Big data challenges: Impact, potential responses and research needs

Although reports on big data success stories have been accumulating in the media, most organizations dealing with high-volume, high-velocity and high-variety information assets still face challenges. Only a thorough understanding of these challenges puts organizations into a position in which they can make an informed decision for or against big data, and, if the decision is positive, overcome the challenges smoothly. The combination of a series of interviews with leading experts from enterprises, associations and research institutions, and focused literature reviews allowed not only identifying and describing eight key challenges but also characterizing their impact, outlining potential responses to them and proposing directions for future research. The challenges faced were found to be not only technological in nature. Organizational and people-related matters as well as the legislative framework are also relevant. For large enterprises and startups specialized in big data, it is typically easier to overcome the challenges than it is for other enterprises and public administration bodies