{"version":"1.0","type":"link","title":"Explicit semantic analysis - Newikis","description":"In natural language processing and information retrieval, explicit semantic analysis (ESA) is a vectoral representation of text (individual words or entire documents) that uses a document corpus as a knowledge base. Specifically, in ESA, a word is represented as a column vector in the tf–idf matrix…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}