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Which of the following is the recommended way to initialize u; in k-means? Oa. Pick a random integer i from {1,...,k}. Set µ1 = µ2 = x(i). ... = Uk = x' Ob. Set every element of ui E R" to a random value between -e and e, for some small e. Oc. Pick k distinct random integers i1, ..., ik from {1,...,m} Set u, = x(1), µ2 = 2), ..., µk = x(tk). Od. Pick k distinct random integers i, ... , ir from {1,...,k} x(1), µz = x2), ... , µk = Set uj = x (ik). .., Hk =

Which of the following is the recommended way to initialize u; in k-means? Oa. Pick a random integer i from {1,...,k}. Set µ1 = µ2 = x(i). ... = Uk = x' Ob. Set every element of ui E R" to a random value between -e and e, for some small e. Oc. Pick k distinct random integers i1, ..., ik from {1,...,m} Set u, = x(1), µ2 = 2), ..., µk = x(tk). Od. Pick k distinct random integers i, ... , ir from {1,...,k} x(1), µz = x2), ... , µk = Set uj = x (ik). .., Hk =

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Which of the following is the recommended way to initialize u; in k-means? Oa. Pick a random integer i from {1,.,k}. Set µj = µ2 = … = Hk = x). 9... Set every element of ui E R" to a random value between -e and e, small e. b. for some Pick k distinct random integers i1, ... , ir from {1,...,m} Set u1 = x Oc. x11), µ2 Uz = x(12),... , µk = Pick k distinct random integers i1, (12), ... Set u1 = x"1), µz = x^2), ..., Hx = xCk). iz from {1,...,k} x(ik). Od. • l2 =
Transcribed Image Text:Which of the following is the recommended way to initialize u; in k-means? Oa. Pick a random integer i from {1,.,k}. Set µj = µ2 = … = Hk = x). 9... Set every element of ui E R" to a random value between -e and e, small e. b. for some Pick k distinct random integers i1, ... , ir from {1,...,m} Set u1 = x Oc. x11), µ2 Uz = x(12),... , µk = Pick k distinct random integers i1, (12), ... Set u1 = x"1), µz = x^2), ..., Hx = xCk). iz from {1,...,k} x(ik). Od. • l2 =
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