A Skip-Chain Conditional Random Field for Ranking Meeting Utterances by Importance Michel Galley author 2006-07 text Proceedings of the 2006 Conference on Empirical Methods in Natural Language Processing Dan Jurafsky editor Eric Gaussier editor Association for Computational Linguistics Sydney, Australia conference publication galley-2006-skip https://aclanthology.org/W06-1643/ 2006-07 364 372