Unsupervised learning
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7 Terms
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Unsupervised learning
A machine learning paradigm where we don’t have a response
variable
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Generative models
Models that generate new data based on a dataset
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Dimensionality of data
The number of features/columns
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Dimensionality reduction
Reducing the number of features/columns of your data
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Clustering
Finding unlabeled clusters in data
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PCA
Principal component analysis; finds the “best” low-dimensional representation of
your data
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K-means
A clustering algorithm that assigns each data point to a cluster centroid
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