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Recent questions tagged clustering
0
votes
1
answer
What is the primary objective of the k-means clustering algorithm?
asked
Jul 2, 2024
in
Machine Learning
by
rajeshsharma
k-means
clustering
algorithm
0
votes
1
answer
Explain in short about Snowflake Clustering.
asked
Jul 9, 2023
in
Snowflake
by
Robin
snowflake
clustering
0
votes
1
answer
Define clustering index.
asked
May 1, 2023
in
DB2
by
Robin
clustering
index
db2
0
votes
1
answer
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, 2023
in
Clustering - The Data Ensemble
by
john ganales
clustering
k-mean-clustering
0
votes
1
answer
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, 2023
in
Clustering - The Data Ensemble
by
john ganales
iteration
clusters
k-means
clustering
0
votes
1
answer
Which of the following clustering representations and dendrogram depicts the use of Ward’s method proximity function in hierarchical clustering?
asked
Mar 20, 2023
in
Clustering - The Data Ensemble
by
john ganales
clustering
dendrogram
0
votes
1
answer
Which of the following clustering representations and dendrogram depicts the use of the group average proximity function in hierarchical clustering?
asked
Mar 20, 2023
in
Clustering - The Data Ensemble
by
john ganales
clustering
dendrogram
0
votes
1
answer
Which of the following clustering representations and dendrogram depicts the use of MAX or complete link proximity function in hierarchical clustering?
asked
Mar 20, 2023
in
Clustering - The Data Ensemble
by
john ganales
clustering
representations
0
votes
1
answer
Which of the following clustering representations and dendrogram depicts the use of MIN or single link proximity function in hierarchical clustering?
asked
Mar 20, 2023
in
Clustering - The Data Ensemble
by
john ganales
clustering
representations
dendrogram
proximity
function
0
votes
1
answer
Which of the following is/are true?
asked
Mar 20, 2023
in
Clustering - The Data Ensemble
by
john ganales
multicollinearity
features
clustering
0
votes
1
answer
Which of the following metrics do we have for finding dissimilarity between two clusters in hierarchical clustering?
asked
Mar 20, 2023
in
Clustering - The Data Ensemble
by
john ganales
metrics
hierarchical
clustering
0
votes
1
answer
In which of the following cases will K-Means clustering fail to give good results?
asked
Mar 20, 2023
in
Clustering - The Data Ensemble
by
john ganales
k-means
clustering
0
votes
1
answer
What is the most appropriate no. of clusters for the data points represented by the following dendrogram?
asked
Mar 19, 2023
in
Clustering - The Data Ensemble
by
Robin
clustering
techniques
skill
test
0
votes
1
answer
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, 2023
in
Clustering - The Data Ensemble
by
Robin
clustering
techniques
skill
test
0
votes
1
answer
What could be the possible reason(s) for producing two different dendrograms using an agglomerative clustering algorithm for the same dataset?
asked
Mar 19, 2023
in
Clustering - The Data Ensemble
by
Robin
clustering
algorithm
0
votes
1
answer
How can Clustering (Unsupervised Learning) be used to improve the accuracy of the Linear Regression model (Supervised Learning)?
asked
Mar 19, 2023
in
Clustering - The Data Ensemble
by
Robin
clustering
0
votes
1
answer
Which of the following algorithm is most sensitive to outliers?
asked
Mar 19, 2023
in
Clustering - The Data Ensemble
by
Robin
k-means
clustering
algorithm
0
votes
1
answer
Which of the following clustering algorithms suffers from the problem of convergence at local optima?
asked
Mar 19, 2023
in
Clustering - The Data Ensemble
by
Robin
clustering
algorithms
0
votes
1
answer
Which of the following can act as possible termination conditions in K-Means?
asked
Mar 19, 2023
in
Clustering - The Data Ensemble
by
Robin
k-means
clustering
0
votes
1
answer
Is it possible that the assignment of observations to clusters does not change between successive iterations in K-Means?
asked
Mar 19, 2023
in
Clustering - The Data Ensemble
by
Robin
clustering
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