“…- [4], [16], [20], [22] -Time [17][18][19], [23] -Variety of concepts [4], [16] Given that there is currently no method to objectively measure the quality of an idea, this criterion will not be considered. Other metrics, such as the number of characters in a description, do not seem relevant to assess the impact of big data analytics for problem definition, information gathering or idea generation.…”