A flexible way of counting large numbers approximately in small registers

Autor: A. G. Greenberg, J. B. Kruskal
Rok vydání: 1991
Předmět:
Zdroj: Algorithmica. 6:590-596
ISSN: 1432-0541
0178-4617
DOI: 10.1007/bf01759062
Popis: Robert Morris invented a novel, simple probabilistic algorithm for keeping approximate counts of large numbers of events, using small registers. One application is counting the number assigned to each of many categories of a very large number of events. We introduce a new, flexible approach to Morris' method of approximate counting, and provide some analysis of the performance to be expected.
Databáze: OpenAIRE