(V13-1) This type of divisive a) Consider a hash table of size m = 1000 and a corresponding hash function h(k) = floor(m(kA mod 7)) for A = hashing has been shown to yield effective randomly distributed hashes. Note that mod 7 means take the fractional component of kA, i.e., kA – floor(kA). Compute the hashes for keys = {51, 61, 71, 81, 91};

Database System Concepts
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ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Define a hash table with an associated hash function h(k) mapping keys k to their associated hash value.
(Vī3-1)
a) Consider a hash table of size m = 1000 and a corresponding hash function h(k) = floor(m(kA mod 7)) for A =
This type of divisive
2
hashing has been shown to yield effective randomly distributed hashes. Note that mod 7 means take the fractional component of kA, i.e.,
kA – floor(kA). Compute the hashes for keys = {51, 61, 71, 81, 91};
Transcribed Image Text:Define a hash table with an associated hash function h(k) mapping keys k to their associated hash value. (Vī3-1) a) Consider a hash table of size m = 1000 and a corresponding hash function h(k) = floor(m(kA mod 7)) for A = This type of divisive 2 hashing has been shown to yield effective randomly distributed hashes. Note that mod 7 means take the fractional component of kA, i.e., kA – floor(kA). Compute the hashes for keys = {51, 61, 71, 81, 91};
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