Mining Text Databases

Jun 21st, 2015
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Amridge University
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Text mining, also known as text data mining or knowledge discovery from textual databases, refers to the process of extracting interesting and non-trivial patterns or knowledge from text documents.

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PRACTICAL-12AIM:- To study the research papers on the advanced topics on data mining and prepare and present the report on it.TOPIC:- Mining Text DatabasesText mining, also known as text data mining or knowledge discovery from textual databases, refers to the process of extracting interesting and non-trivial patterns or knowledge from text documents.Motivation for Text Mining:-Approximately 90% of the worlds data is held in unstructured formats Information intensive business processes demand that we transcend from simple document retrieval to knowledge discovery.What is Text Mining?Text mining is a multidisciplinary field, involving information retrieval, text analysis, information extraction, clustering, categorization, visualization, database technology, machine learning, and data mining.A text mining framework.Text refining converts unstructured text documents into an intermediate form (IF). IF can be document-based or concept-based. Knowledge distillation from a document-based IF deduces patterns or knowledge across documents. A document-based IF can be projected onto a concept-based IF by extracting object information relevant to a domain.Kn

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