TY - GEN
T1 - A rank-based similarity metric for word embeddings
AU - Santus, Enrico
AU - Wang, Hongmin
AU - Chersoni, Emmanuele
AU - Zhang, Yue
N1 - Publisher Copyright:
© 2018 Association for Computational Linguistics
PY - 2018/7
Y1 - 2018/7
N2 - Word Embeddings (WE) have recently imposed themselves as a standard for representing word meaning in NLP. Semantic similarity between word pairs has become the most common evaluation benchmark for these representations, with vector cosine being typically used as the only similarity metric. In this paper, we report experiments with a rank-based metric for WE, which performs comparably to vector cosine in similarity estimation and outperforms it in the recently-introduced and challenging task of outlier detection, thus suggesting that rank-based measures can improve clustering quality.1
AB - Word Embeddings (WE) have recently imposed themselves as a standard for representing word meaning in NLP. Semantic similarity between word pairs has become the most common evaluation benchmark for these representations, with vector cosine being typically used as the only similarity metric. In this paper, we report experiments with a rank-based metric for WE, which performs comparably to vector cosine in similarity estimation and outperforms it in the recently-introduced and challenging task of outlier detection, thus suggesting that rank-based measures can improve clustering quality.1
UR - https://www.scopus.com/pages/publications/85063129461
U2 - 10.18653/v1/p18-2088
DO - 10.18653/v1/p18-2088
M3 - Conference article published in proceeding or book
AN - SCOPUS:85063129461
T3 - ACL 2018 - 56th Annual Meeting of the Association for Computational Linguistics, Proceedings of the Conference (Long Papers)
SP - 552
EP - 557
BT - Proceedings of the 56th Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers)
A2 - Gurevych, Iryna
A2 - Miyao, Yusuke
PB - Association for Computational Linguistics (ACL)
T2 - 56th Annual Meeting of the Association for Computational Linguistics, ACL 2018
Y2 - 15 July 2018 through 20 July 2018
ER -