Results 11 to 20 of about 3,836,696 (241)

Double hashing thresholds via local weak convergence [PDF]

open access: yes2013 51st Annual Allerton Conference on Communication, Control, and Computing (Allerton), 2013
International audienceA lot of interest has recently arisen in the analysis of multiple-choice "cuckoo hashing" schemes. In this context, a main performance criterion is the load threshold under which the hashing scheme is able to build a valid hashtable
M. Leconte
exaly   +11 more sources

The Analysis of Double Hashing [PDF]

open access: yesJournal of Computer and System Sciences, 1978
In this paper we analyze the performance of double hashing, a well-known hashing algorithm in which we probe the hash table along arithmetic progressions where the initial element and the increment of the progression are chosen randomly and independently
L. Guibas, E. Szemerédi
semanticscholar   +5 more sources

Double-Bit Quantization for Hashing

open access: yesProceedings of the AAAI Conference on Artificial Intelligence, 2021
Hashing, which tries to learn similarity-preserving binary codes for data representation, has been widely used for efficient nearest neighbor search in massive databases due to its fast query speed and low storage cost.
Kong, Weihao, Li, Wu-Jun
core   +3 more sources

Balanced allocations and double hashing [PDF]

open access: yesProceedings of the 26th ACM symposium on Parallelism in algorithms and architectures, 2012
With double hashing, for an item x, one generates two hash values f(x) and g(x), and then uses combinations (f(x) +ig(x)) mod n for i=0,1,2,... to generate multiple hash values from the initial two.
M. Mitzenmacher
semanticscholar   +6 more sources

Double hashing with passbits

open access: yesInformation Processing Letters, 2005
Double hashing with bucket capacity one is augmented with multiple passbits to obtain significant reduction to unsuccessful search lengths.
Walter A Burkhard
core   +3 more sources

More Analysis of Double Hashing for Balanced Allocations [PDF]

open access: yes2016 Proceedings of the Thirteenth Workshop on Analytic Algorithmics and Combinatorics (ANALCO), 2015
With double hashing, for a key $x$, one generates two hash values $f(x)$ and $g(x)$, and then uses combinations $(f(x) +i g(x)) \bmod n$ for $i=0,1,2,...$ to generate multiple hash values in the range $[0,n-1]$ from the initial two.
M. Mitzenmacher
semanticscholar   +6 more sources

Double hashing technique in closed hashing search process

open access: yesIOP Conference Series: Materials Science and Engineering, 2017
The search process is used in various activities performed both online and offline, many algorithms that can be used to perform the search process one of which is a hash search algorithm, search process with hash search algorithm used in this study using
R. Rahim, I. Zulkarnain, H. Jaya
semanticscholar   +2 more sources

More analysis of double hashing

open access: yesProceedings of the twentieth annual ACM symposium on Theory of computing - STOC '88, 1988
In [GS78] a deep and elegant analysis showed that double hashing was equivalent to the ideal uniform hashing up to a load factor of about 0.319. In this paper we give an analysis which extends this to load factors arbitrarily close to 1.
G. S. Lueker, M. Molodowitch
semanticscholar   +4 more sources

Quantum Collision Resistance of Double-Block-Length Hashing

open access: yesIEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences
SUMMARY In 2005, Nandi introduced a class of double-block-length compression functions h π ( x ) : = ( h ( x ) , h ( π ( x ))) , where h is a random oraclewithan n -bitoutputand π isanon-cryptographicpublicpermutation.
Shoichi Hirose, H. Kuwakado
semanticscholar   +2 more sources

The analysis of double hashing(Extended Abstract)

open access: yesProceedings of the eighth annual ACM symposium on Theory of computing - STOC '76, 1976
In this paper we analyze the performance of a well known algorithm known as double hashing [Knuth]. In this method we probe the hash table along arithmetic progressions, where both the initial element and the increment of the progression are chosen ...
L. J. Guibas, E. Szemerédi
semanticscholar   +2 more sources

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