Keyphrase Cloud Generation of Broadcast News
This is an incremental improvement for multimedia monitoring solutions in TV and radio news, aiding in concept-level summarization.
The paper tackles automatic keyphrase extraction from broadcast news to generate tag clouds, applying an enhanced method to speech recognition outputs and news indexation in a daily monitoring system covering 12 TV channels and 4 radios.
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.