TY - GEN
T1 - A comparative study of probabilistic ranking models for spoken document summarization
AU - Lin, Shih Hsiang
AU - Chen, Yi Ting
AU - Wang, Hsin Min
AU - Chen, Berlin
PY - 2008
Y1 - 2008
N2 - The purpose of extractive document summarization is to automatically select a number of indicative sentences, passages, or paragraphs from the original document according to a target summarization ratio and then sequence them to form a concise summary. In the paper, we present a comparative study of various supervised and unsupervised probabilistic ranking models for spoken document summarization on the Chinese broadcast news. Moreover, we also investigate the possibility of using unsupervised summarizers to boost the performance of supervised summarizers when manual labels are not available for the training of supervised summarizers. Encouraging results were initially demonstrated.
AB - The purpose of extractive document summarization is to automatically select a number of indicative sentences, passages, or paragraphs from the original document according to a target summarization ratio and then sequence them to form a concise summary. In the paper, we present a comparative study of various supervised and unsupervised probabilistic ranking models for spoken document summarization on the Chinese broadcast news. Moreover, we also investigate the possibility of using unsupervised summarizers to boost the performance of supervised summarizers when manual labels are not available for the training of supervised summarizers. Encouraging results were initially demonstrated.
KW - Extractive summarization
KW - Probabilistic ranking models
KW - Spoken document summarization
KW - Unsupervised summarizers
UR - http://www.scopus.com/inward/record.url?scp=51449086490&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=51449086490&partnerID=8YFLogxK
U2 - 10.1109/ICASSP.2008.4518787
DO - 10.1109/ICASSP.2008.4518787
M3 - Conference contribution
AN - SCOPUS:51449086490
SN - 1424414849
SN - 9781424414840
T3 - ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings
SP - 5025
EP - 5028
BT - 2008 IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP
T2 - 2008 IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP
Y2 - 31 March 2008 through 4 April 2008
ER -