Natural language processing related applications are built using a huge amount of data. In layman's terms, you can say that a large collection of data is called corpus. So, more formally and technically, corpus can be defined as follows:
Corpus is a collection of written or spoken natural language material, stored on computer, and used to find out how language is used. So more precisely, a corpus is a systematic computerized collection of authentic language that is used for linguistic analysis as well as corpus analysis. If you have more than one corpus, it is called corpora.
In order to develop NLP applications, we need corpus that is written or spoken natural language material. We use this material or data as input data and try to find out the facts that can help us develop NLP applications. Sometimes, NLP applications use a single corpus as the input...
