Natural Language Processing Engineer Interview Question:

While creating a machine learning model on text data, you created a document term matrix of the input data of 100K documents. Which of the following remedies can be used to reduce the dimensions of data –

Latent Dirichlet Allocation
Latent Semantic Indexing
Keyword Normalization
A) only 1
B) 2, 3
C) 1, 3
D) 1, 2, 3

Submitted by: Muhammad

D) 1, 2, 3

All of the techniques can be used to reduce the dimensions of the data.
Submitted by: Muhammad

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