12th Annual Conference of the International Speech Communication Association

Florence, Italy
August 27-31. 2011

Keyphrase Cloud Generation of Broadcast News

Luís Marujo (1), Márcio Viveiros (2), João Paulo da Silva Neto (3)

(1) Carnegie Mellon University, USA
(2) VoiceInteraction, Portugal
(3) INESC-ID Lisboa, Portugal

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.

Full Paper

Bibliographic reference.  Marujo, Luís / Viveiros, Márcio / Neto, João Paulo da Silva (2011): "Keyphrase cloud generation of broadcast news", In INTERSPEECH-2011, 2393-2396.