Another way to resolve collisions in hashing is to use doublehashing. We use an initial hashing function h(k) = k mod pis prime. We also use a second hashing functiong(k) = (k + 1) mod (p – 2). When a collision occurs, we usea probing sequence h(k, i) = (h(k) + i · g(k)) mod p.where4. Use the double hashing procedure we have described with= 4969 to assign memory locations to files for em-132489971,034367980,212228844,= 053708912.ployees with social security numbers k1k2 = 509496993, kz = 546332190, k4k5 = 047900151, k6 = 329938157, k7kg = 325510778, kg = 353354519, k10

Given : p=4969, k1=132489971, k2=509496993, k3=546332190, k4=034367980k5=047900151, k6=329938157,…

Another way to resolve collisions in hashing is to use double hashing. We use an initial hashing function h(k) = k mod p where p is prime. We also use a second hashing function g(k) = (k + 1) mod (p – 2). When a collision occurs, we use a probing sequence h(k, i) = (h(k) + i · g(k)) mod p. - 4. Use the double hashing procedure we have described with p= 4969 to assign memory locations to files for em- ployees with social security numbers k1 k2 = 509496993, k3 132489971, 546332190, k4 = 034367980,

Another way to resolve collisions in hashing is to use double hashing. We use an initial hashing function h(k) = k mod p where p is prime. We also use a second hashing function g(k) = (k + 1) mod (p – 2). When a collision occurs, we use a probing sequence h(k, i) = (h(k) + i · g(k)) mod p. - 4. Use the double hashing procedure we have described with p= 4969 to assign memory locations to files for em- ployees with social security numbers k1 k2 = 509496993, k3 132489971, 546332190, k4 = 034367980,

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Question

Another way to resolve collisions in hashing is to use double
hashing. We use an initial hashing function h(k) = k mod p
is prime. We also use a second hashing function
g(k) = (k + 1) mod (p – 2). When a collision occurs, we use
a probing sequence h(k, i) = (h(k) + i · g(k)) mod p.
where
4. Use the double hashing procedure we have described with
= 4969 to assign memory locations to files for em-
132489971,
034367980,
212228844,
= 053708912.
ployees with social security numbers k1
k2 = 509496993, kz = 546332190, k4
k5 = 047900151, k6 = 329938157, k7
kg = 325510778, kg = 353354519, k10

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