Automatic indexing of key sentences for lecture archives using statistics of presumed discourse markers - Nanjo, H.; Kitade, T.; Kawahara, T. (2004 IEEE International Conference on Acoustics, Speech and Signal Processing, 2004)
Keywords: Acoustic testing; Applied sciences; Automatic speech recognition; Data mining; Exact sciences and technology; Informatics; Information, signal and communications theory; Machine assisted indexing; Natural languages; Robustness; Signal and communications theory; Signal representation. Spectral analysis; Signal, noise; Speech recognition; Statistics; Telecommunications and information theory; Vocabulary; Performance evaluation; Archive; Keyword; Segmentation; Unsupervised classification; Signal classification; Accuracy; Prosody; Automatic indexing; Signal processing; Feature extraction; Discourse analysis; Automatic recognition