Which of the following is a clustering algorithm? Select one or more: a. k-fold cross validation b. k-medians c. k-centroids d. k-means

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 a clustering algorithm?
Select one or more:
a. k-fold cross validation
b. k-medians
c. k-centroids
d. k-means
A document is of length m (words). What is the maximum number of n-grams in this
document?
Select one:
O a.m + n-1
b. m choosen
O G. m -n+1
O d. m*n
Transcribed Image Text:Which of the following is a clustering algorithm? Select one or more: a. k-fold cross validation b. k-medians c. k-centroids d. k-means A document is of length m (words). What is the maximum number of n-grams in this document? Select one: O a.m + n-1 b. m choosen O G. m -n+1 O d. m*n
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