WNS Application Development - Senior Analyst Interview Questions and Answers

The default algorithm behind Azure Search is TF-IDF (Term Frequency-Inverse Document Frequency).

• TF-IDF is a statistical measure used to evaluate the importance of a term within a document or a collection of documents.

• It calculates a weight for each term based on its frequency in a document and its rarity in the entire document collection.

• The higher the TF-IDF score, the more relevant the term is to a specific document.

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