Suppose we use a hash function h to hash n distinct keys into an array T of

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Suppose we use a hash function h to hash n distinct keys into an array T of length m, assuming simple uniform hashing, what is the expected number of collisions? More precisely, what is the expected cardinality of {{k, l} : k ≠ l and h(k) = h(l)}?

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Discrete Mathematics and Its Applications

ISBN: 978-0073383095

7th edition

Authors: Kenneth H. Rosen

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Question Posted: Jul 12, 2010 11:21 PM

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Suppose we use a hash function h to hash n distinct keys into an array T of

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For each pair of keys k 1 where k1 define the indicator random variabl...View the full answer

Discrete Mathematics and Its Applications

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