Abstract
We present a new approach to inducing the syntactic categories of words, combining their distributional and morphological properties in a joint nonparametric Bayesian model based on the distance-dependent Chinese Restaurant Process. The prior distribution over word clusterings uses a log-linear model of morphological similarity; the likelihood function is the probability of generating vector word embeddings. The weights of the morphology model are learned jointly while inducing part-of-speech clusters, encouraging them to cohere with the distributional features. The resulting algorithm outperforms competitive alternatives on English POS induction.
Original language | English |
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Title of host publication | 52nd Annual Meeting of the Association for Computational Linguistics |
Subtitle of host publication | proceedings of the conference : volume 2 : short papers |
Place of Publication | Stroudsburg, PA |
Publisher | Association for Computational Linguistics |
Pages | 265-271 |
Number of pages | 7 |
Volume | 2 |
ISBN (Print) | 9781937284732 |
DOIs | |
Publication status | Published - 2014 |
Externally published | Yes |
Event | Annual meeting of the Association for Computational Linguistics (52nd : 2014) - Baltimore, USA Duration: 22 Jun 2014 → 27 Jun 2014 |
Conference
Conference | Annual meeting of the Association for Computational Linguistics (52nd : 2014) |
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City | Baltimore, USA |
Period | 22/06/14 → 27/06/14 |