Which of the following is the recommended way to initialize u; in k-means? Pick k distinct random integers i, ..., ik from {1,...,k} Set u = xC1), µz = xC2), ..., Hk = x' Pick k distinct random integers i, ..., ik from {1,...,m} Set µ = x(1), µ2 = x(2), .. , µx = x' (k). Set every element of u; E R" to a random value between -e and e, for some small e. Pick a random integer i from {1,...,k}. Set µj = µz = . = Uk =

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
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Which of the following is the recommended way to initialize u; in k-means?
Pick k distinct random integers i1, . , ik from {1,...,k}
Set μ x(1), μ2
Pick k distinct random integers i, .., ik from {1,...,m}
Set u = xC1), µ2 = x(12), ...,
= x(\2), ... , µk =
= x(k).
()* =
Set every element of u; E R" to a random value between -e and e, for some
= x(ik).
small e.
Pick a random integer i from {1,...,k}. Set µ1 = µ2 = ·… = µie = x).
Transcribed Image Text:Which of the following is the recommended way to initialize u; in k-means? Pick k distinct random integers i1, . , ik from {1,...,k} Set μ x(1), μ2 Pick k distinct random integers i, .., ik from {1,...,m} Set u = xC1), µ2 = x(12), ..., = x(\2), ... , µk = = x(k). ()* = Set every element of u; E R" to a random value between -e and e, for some = x(ik). small e. Pick a random integer i from {1,...,k}. Set µ1 = µ2 = ·… = µie = x).
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