Title :
Automatic Processing of Audio Lectures for Information Retrieval: Vocabulary Selection and Language Modeling
Author :
Park, Alex ; Hazen, Timothy J. ; Glass, James R.
Author_Institution :
Comput. Sci. & Artificial Intelligence Lab., MIT, Cambridge, MA, USA
fDate :
March 18-23, 2005
Keywords :
audio databases; database indexing; error statistics; information retrieval; speech processing; speech recognition; vocabulary; audio information retrieval; audio lectures; audio-visual academic lectures; automatic processing; automatic transcriptions; error rates; indexing; language model training; language modeling; retrieval performance; vocabulary selection; word recognition; Artificial intelligence; Computer science; Glass; Indexing; Information retrieval; Laboratories; Natural languages; Seminars; Speech; Vocabulary;
Conference_Titel :
Acoustics, Speech, and Signal Processing, 2005. Proceedings. (ICASSP '05). IEEE International Conference on
Print_ISBN :
0-7803-8874-7
DOI :
10.1109/ICASSP.2005.1415159
