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Showing posts from June, 2021

WEEK-18 ( 7/06/2021 - 11/06/2021 )

  This week is reserved for the completion of the project.

WEEK-17 ( 31/06/2021 - 4/06/2021 )

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 In this week our learning about recommender continues, also in this week, we started more on our project  and also learnt about Text Analysis.   Text Vectorization Text Vectorization is the process of converting text into numerical representation. Here are some popular methods to accomplish text vectorization: TF-IDF(Term Frequency Inverse Document Frequency) Word2Vec TF-IDF TF-IDF stands for Term Frequency-Inverse Document Frequency which basically tells importance of the word in the corpus or dataset. TF-IDF contain two concept Term Frequency(TF) and Inverse Document Frequency(IDF) Term Frequency Term Frequency is defined as how frequently the word appear in the document or corpus. As each sentence is not the same length so it may be possible a word appears in long sentence occur more time as compared to word appear in sorter sentence. Term frequency can be defined as: Inverse Document Frequency Inverse Document frequency is another concept which is used for finding ou...