TY - GEN
T1 - A machine learning approach to sentence ordering for multidocument summarization and its evaluation
AU - Bollegala, Danushka
AU - Okazaki, Naoaki
AU - Ishizuka, Mitsuru
PY - 2005
Y1 - 2005
N2 - Ordering information is a difficult but a important task for natural language generation applications. A wrong order of information not only makes it difficult to understand, but also conveys an entirely different idea to the reader. This paper proposes an algorithm that learns orderings from a set of human ordered texts. Our model consists of a set of ordering experts. Each expert gives its precedence preference between two sentences. We combine these preferences and order sentences. We also propose two new metrics for the evaluation of sentence orderings. Our experimental results show that the proposed algorithm outperforms the existing methods in all evaluation metrics.
AB - Ordering information is a difficult but a important task for natural language generation applications. A wrong order of information not only makes it difficult to understand, but also conveys an entirely different idea to the reader. This paper proposes an algorithm that learns orderings from a set of human ordered texts. Our model consists of a set of ordering experts. Each expert gives its precedence preference between two sentences. We combine these preferences and order sentences. We also propose two new metrics for the evaluation of sentence orderings. Our experimental results show that the proposed algorithm outperforms the existing methods in all evaluation metrics.
UR - http://www.scopus.com/inward/record.url?scp=33645994159&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=33645994159&partnerID=8YFLogxK
U2 - 10.1007/11562214_55
DO - 10.1007/11562214_55
M3 - Conference contribution
AN - SCOPUS:33645994159
SN - 3540291725
SN - 9783540291725
VL - 3651 LNAI
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 624
EP - 635
BT - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
T2 - 2nd International Joint Conference on Natural Language Processing, IJCNLP 2005
Y2 - 11 October 2005 through 13 October 2005
ER -