Python Natural Language Processing

What is semantic analysis?

Semantic analysis is generating representation for meaning of the NL. You might think, if lexical analysis also focuses on the meaning of the words given in stream of text, then what is the difference between semantic analysis and lexical analysis? The answer is that lexical analysis is based on smaller tokens; its focus is on meaning of the words, but semantic analysis focuses on larger chunks. Semantic analysis can be performed at the phrase level, sentence level, paragraph level, and sometimes at the document level as well. Semantic analysis can be divided into two parts, as follows:

• The study of the meaning of the individual word is called lexical semantics
• The study of how individual words combine to provide ...