Therefore an adaptation of the known data mining

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Unformatted text preview: lling of hidden patterns. In this context the selection of characteristics and also the influence of domain knowledge and domain-specific procedures plays an important role. Therefore, an adaptation of the known data mining algorithms to text data is usually necessary. In order to achieve this, one frequently relies on the experience and results of research in information retrieval, natural language processing and information extraction. In all of these areas we also apply data mining methods and statistics to handle their specific tasks: Information retrieval is the finding of documents which contain answers to questions and not the finding of answers itself (Hearst Information Retrieval (IR). Band 20 – 2005 23 Hotho, Nürnberger, and Paaß 1999). In order to achieve this goal statistical measures and methods are used for the automatic processing of text data and comparison to the given question. Information retrieval in the broader sense deals with the entire range of information processing, from data retrieval to knowledge retrieval (see S...
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This note was uploaded on 06/19/2011 for the course IT 2258 taught by Professor Aymenali during the Summer '11 term at Abu Dhabi University.

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