Method and apparatus determining and using hash functions and hash values

作者: David Cossock

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摘要: A method and apparatus that determines uses two nearly uniform independent hash functions. The functions are created using only linear arithmetic 4-byte machine register operations and, thus, can be very quickly. first hashing function hi the second h2 pairwise independent;

参考文章(27)
Peter Kirschenhofer, Helmut Prodinger, On the analysis of probabilistic counting Lecture Notes in Mathematics. pp. 117- 120 ,(1990) , 10.1007/BFB0096984
Carlisle M. Adams, Michael J. Wiener, Design principles of the shade cipher ,(1997)
P. Flajolet, On adaptive sampling Computing. ,vol. 43, pp. 391- 400 ,(1990) , 10.1007/BF02241657
S. Seshadri, Jeffrey F. Naughton, Sampling Issues in Parallel Database Systems extending database technology. pp. 328- 343 ,(1992) , 10.1007/BFB0032440
M. Dietzfelbinger, J. Gil, Y. Matias, N. Pippenger, Polynomial Hash Functions Are Reliable (Extended Abstract) international colloquium on automata languages and programming. pp. 235- 246 ,(1992) , 10.1007/3-540-55719-9_77
Lynne Stokes, Jeffrey F. Naughton, Peter J. Haas, S. Seshadri, Sampling-Based Estimation of the Number of Distinct Values of an Attribute very large data bases. pp. 311- 322 ,(1995)
Ray-Guang Cheng, Chung-Ju Chang, Ji-Hsiang Yu, Lain-Chyr Hwang, Method and apparatus used in hashing algorithm for reducing conflict probability ,(1996)