WorksheetsUnsupervised Learning Techniques
Total questions: 10
Worksheet time: 4mins
_______ is an unsupervised learning type
Association
Clustering
Both of these
None of these
Agglomerative hierarchical clustering is also known as
Top down approach
Bottom up approach
Both of these
None of these
Types of clustering include
Hierarchical clustering
k-NN
Both of these
None of these
______ is not a model in clustering
Agglomerative HC
Divisive HC
k-Means
Random Forest
Optimum number of clusters in k-Means is found out using
Dendrogram
Elbow Method
Random State
None of these
Optimum number of clusters in agglomerative HC is found out using
Dendrogram
Elbow Method
Random State
None of these
In unsupervised learning, the dataset will be
Labelled
Semi-labelled
None of these
Non-labelled
In unsupervised learning, the machine learns by
Identifying patterns in the dataset
Using class labels
None of these
Both of these
Hierarchical clustering is classified into
3
4
2
None of these
The most accurate clustering model is
Agglomerative HC
Divisive HC
k-Means
Depends on dataset
