Accessing information in spoken audio

[1]  Stephen E. Robertson,et al.  Relevance weighting of search terms , 1976, J. Am. Soc. Inf. Sci..

[2]  Michael McGill,et al.  Introduction to Modern Information Retrieval , 1983 .

[3]  Karen Spärck Jones,et al.  Robust talker-independent audio document retrieval , 1996, 1996 IEEE International Conference on Acoustics, Speech, and Signal Processing Conference Proceedings.