Latent Semantic Indexing

Latent Semantic Indexing(LSI) is a common technique in natural language processing area. This article is about how LSI works by comparing the pure key-word-based search. What is LSI? Latent Semantic Indexing (LSI) is an indexing and retrieval method that uses a mathematical technique called Singular value decomposition (SVD) to identify patterns in the relationships between … Read more