A flexible way of counting large numbers approximately in small registers
Autor: | A. G. Greenberg, J. B. Kruskal |
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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 |
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