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Recent questions tagged Clustering
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Clustering
0
votes
Q: If two variables, V1 and V2, are used for clustering. Which of the following are true for K means clustering with k =3?
asked
Mar 20
in
Clustering - The Data Ensemble
by
john ganales
clustering
k-mean-clustering
0
votes
Q: Assume you want to cluster 7 observations into 3 clusters using the K-Means clustering algorithm. After first iteration, clusters C1, C2, C3 have following observations:
asked
Mar 20
in
Clustering - The Data Ensemble
by
john ganales
iteration
clusters
k-means
clustering
0
votes
Q: Which of the following clustering representations and dendrogram depicts the use of Ward’s method proximity function in hierarchical clustering?
asked
Mar 20
in
Clustering - The Data Ensemble
by
john ganales
clustering
dendrogram
0
votes
Q: Which of the following clustering representations and dendrogram depicts the use of the group average proximity function in hierarchical clustering?
asked
Mar 20
in
Clustering - The Data Ensemble
by
john ganales
clustering
dendrogram
0
votes
Q: Which of the following clustering representations and dendrogram depicts the use of MAX or complete link proximity function in hierarchical clustering?
asked
Mar 20
in
Clustering - The Data Ensemble
by
john ganales
clustering
representations
0
votes
Q: Which of the following clustering representations and dendrogram depicts the use of MIN or single link proximity function in hierarchical clustering?
asked
Mar 20
in
Clustering - The Data Ensemble
by
john ganales
clustering
representations
dendrogram
proximity
function
0
votes
Q: Which of the following is/are true?
asked
Mar 20
in
Clustering - The Data Ensemble
by
john ganales
multicollinearity
features
clustering
0
votes
Q: Which of the following metrics do we have for finding dissimilarity between two clusters in hierarchical clustering?
asked
Mar 20
in
Clustering - The Data Ensemble
by
john ganales
metrics
hierarchical
clustering
0
votes
Q: In which of the following cases will K-Means clustering fail to give good results?
asked
Mar 20
in
Clustering - The Data Ensemble
by
john ganales
k-means
clustering
0
votes
Q: What is the most appropriate no. of clusters for the data points represented by the following dendrogram?
asked
Mar 19
in
Clustering - The Data Ensemble
by
Robin
clustering
techniques
skill
test
0
votes
Q: In the figure below, if you draw a horizontal line on the y-axis for y=2. What will be the number of clusters formed?
asked
Mar 19
in
Clustering - The Data Ensemble
by
Robin
clustering
techniques
skill
test
0
votes
Q: What could be the possible reason(s) for producing two different dendrograms using an agglomerative clustering algorithm for the same dataset?
asked
Mar 19
in
Clustering - The Data Ensemble
by
Robin
clustering
algorithm
0
votes
Q: How can Clustering (Unsupervised Learning) be used to improve the accuracy of the Linear Regression model (Supervised Learning)?
asked
Mar 19
in
Clustering - The Data Ensemble
by
Robin
clustering
0
votes
Q: Which of the following algorithm is most sensitive to outliers?
asked
Mar 19
in
Clustering - The Data Ensemble
by
Robin
k-means
clustering
algorithm
0
votes
Q: Which of the following clustering algorithms suffers from the problem of convergence at local optima?
asked
Mar 19
in
Clustering - The Data Ensemble
by
Robin
clustering
algorithms
0
votes
Q: Which of the following can act as possible termination conditions in K-Means?
asked
Mar 19
in
Clustering - The Data Ensemble
by
Robin
k-means
clustering
0
votes
Q: Is it possible that the assignment of observations to clusters does not change between successive iterations in K-Means?
asked
Mar 19
in
Clustering - The Data Ensemble
by
Robin
clustering
0
votes
Q: For two runs of K-Mean clustering, is it expected to get the same clustering results?
asked
Mar 19
in
Clustering - The Data Ensemble
by
Robin
k-mean
clustering
0
votes
Q: What is the minimum no. of variables/ features required to perform clustering?
asked
Mar 19
in
Clustering - The Data Ensemble
by
Robin
clustering
performance
0
votes
Q: Which of the following is the most appropriate strategy for data cleaning before performing clustering analysis, given less than the desirable number of data points? Capping and flouring of variables
asked
Mar 19
in
Clustering - The Data Ensemble
by
Robin
clustering
tree
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