Identifying Keywords and Key Phrases

Keywords and key phrases are widely used in large document collections. The authors describe the content of single documents and provide a kind of semantic metadata that is useful for a variety of purposes. Text mining is powerful tool to find useful and needed information from huge data set. For context based text mining, key phrases are used. Key phrases provide brief summary about the contents of documents. In document clustering, number of total cluster is not known in advance. In K-means, if prespecified number of clusters modified, the precision of each result is also modified.

Provided by: International Journal of Soft Computing and Engineering (IJSCE) Topic: Data Management Date Added: Jul 2012 Format: PDF

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