Vector space model or term vector model is an algebraic model for representing text documents (and any objects, in general) as vectors of identifiers (such as index terms). It is used in information filtering, information retrieval, indexing and relevancy rankings. Ref:https://en.wikipedia.org/wiki/Vector_space_model#:~:text=Vector%20space%20model%20or%20term,retrieval%2C%20indexing%20and%20relevancy%20rankings.