Alain Désilets Berry de Bruijn Joel D. Martin Extracting Keyphrases from Spoken Audio Documents. 36-50 2001 conf/sigir/2001w1 SIGIR Workshop: Information Retrieval Techniques for Speech Applications http://link.springer.de/link/service/series/0558/bibs/2273/22730036.htm db/conf/sigir/sigir2001w1.html#DesiletsBM01