TY - GEN
T1 - Semi-supervised dependency parsing using bilexical contextual features from auto-parsed data
AU - Kiperwasser, Eliyahu
AU - Goldberg, Yoav
N1 - Publisher Copyright:
© 2015 Association for Computational Linguistics.
PY - 2015/1/1
Y1 - 2015/1/1
N2 - We present a semi-supervised approach to improve dependency parsing accuracy by using bilexical statistics derived from auto-parsed data. The method is based on estimating the attachment potential of head-modifier words, by taking into account not only the head and modifier words themselves, but also the words surrounding the head and the modifier. When integrating the learned statistics as features in a graph-based parsing model, we observe nice improvements in accuracy when parsing various English datasets.
AB - We present a semi-supervised approach to improve dependency parsing accuracy by using bilexical statistics derived from auto-parsed data. The method is based on estimating the attachment potential of head-modifier words, by taking into account not only the head and modifier words themselves, but also the words surrounding the head and the modifier. When integrating the learned statistics as features in a graph-based parsing model, we observe nice improvements in accuracy when parsing various English datasets.
UR - https://www.scopus.com/pages/publications/84959875045
U2 - 10.18653/v1/d15-1158
DO - 10.18653/v1/d15-1158
M3 - Conference contribution
AN - SCOPUS:84959875045
T3 - Conference Proceedings - EMNLP 2015: Conference on Empirical Methods in Natural Language Processing
SP - 1348
EP - 1353
BT - Conference Proceedings - EMNLP 2015
PB - Association for Computational Linguistics (ACL)
T2 - Conference on Empirical Methods in Natural Language Processing, EMNLP 2015
Y2 - 17 September 2015 through 21 September 2015
ER -