bspw. ANT Censuses of the Internet Address Space: https://ant.isi.edu/address/ | Almost optimal way to take a 1-dimensional array of bytes, and arrange them in 2 dimensions, such that bytes that are close together in a single dimension are also close in two dimensions
s.a. IBM's Blue CRUSH & PredPol; Patterns inherent in past crimes (type, place, and time) provide ample info for predictions, no indiv. or popul. data; However: CPD Heat-List "präventiv von Beamten besucht" http://boingboing.net/2014/02/25/chicago-pds-big-data-using.html
Wirtschaftsprüfer/Steuerfahnder nutzen Methoden, die auf einer Gesetzmäßigkeit i.d. Verteilung der Ziffernstrukturen von Zahlen in empir. Datensätzen beruhen | https://news.ycombinator.com/item?id=7794190