@inproceedings{liu_chen_hsieh_chen_wang_yen_hsu_2014, 
  title={Effective pseudo-relevance feedback for language modeling in extractive speech summarization}, 
  DOI={10.1109/icassp.2014.6854196}, 
  publisher={IEEE}, 
  author={Liu and Chen and Hsieh and Chen and Wang and Yen and Hsu}, 
  year={2014}
  }