Friday 15 May 2015

nlp - What is the difference between Information Extraction and Text Mining? -


It may seem simple but I am confused

What difference between text mining and information extraction is?

information extraction

(IE) is unstarred The task of removing structured information automatically with and / or semi-structured machine-readable documents. In most cases this activity concerns the processing of human language texts through natural language processing (NLP).

Text mining

Recent content in multimedia document processing such as automatic annotation and content extraction removed from images / audio / video Information from the collection of information resources requires the activity of obtaining relevant resources. Search may be based on metadata or full-text indexing.

Text mining is a vast area in comparison to information retrieval. Specific text mining works include document classification, document clustering, construction mechanism science, emotion analysis, document summary, information removal etc. Where information retrieval is specifically related to crawling, parsing and indexing documents, retrieving documents.



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