Title :
Improved Confusion Network Algorithm and Shortest Path Search from Word Lattice
Author :
Xue, Jian ; Zhao, Yunxin
Author_Institution :
Dept. of Comput. Sci., Missouri Univ., Columbia, MO, USA
fDate :
March 18-23, 2005
Keywords :
computational complexity; error statistics; lattice theory; maximum likelihood decoding; minimisation; search problems; speech recognition; MAP speech decoder; confusion network algorithm; confusion network generation algorithm; linear time complexity; maximum a posterior probability speech decoder; one-best beam search decoding; shortest path search; speech recognition; word accuracy; word error rate minimization; word lattice; Acoustic beams; Computer networks; Computer science; Decoding; Error analysis; Lattices; Measurement; Minimization methods; Speech recognition;
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.2005.1415248