Keyphrase Cloud Generation of Broadcast News

Luis Marujo; Márcio Viveiros; João Paulo da Silva Neto

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Keyphrase Cloud Generation of Broadcast News

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Author(s): Luis Marujo, Márcio Viveiros, João Paulo da Silva Neto

Publication date: 2013-06-19

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Abstract

This paper describes an enhanced automatic keyphrase extraction method applied to Broadcast News. The keyphrase extraction process is used to create a concept level for each news. On top of words resulting from a speech recognition system output and news indexation and it contributes to the generation of a tag/keyphrase cloud of the top news included in a Multimedia Monitoring Solution system for TV and Radio news/programs, running daily, and monitoring 12 TV channels and 4 Radios.