Keywords in the Mist: Automated Keyword Extraction for Very Large Documents and Back of the Book Indexing

Keywords in the Mist: Automated Keyword Extraction for Very Large Documents and Back of the Book Indexing

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The resulting keyphrase extraction system is shown to outperform the current state of the art in supervised keyphrase extraction by a large margin. Moreover, a fully automated back of the book indexing system based on the keyphrase extraction system was shown to lead to back of the book indexes closely resembling those created by human experts.The resulting term document matrix is subjected to singular value decomposition (SVD). SVD is the process of decomposing a matrix into the product of three matrices, in the form of A = UTV* The resulting three matrices have the dimensionsanbsp;...


Title:Keywords in the Mist: Automated Keyword Extraction for Very Large Documents and Back of the Book Indexing
Author:
Publisher:ProQuest - 2008
ISBN-13:

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