Simple Type-Level Unsupervised POS Tagging

Part-of-speech (POS) tag distributions are known to exhibit sparsity — a word is likely to take a single predominant tag in a corpus. Recent research has demonstrated that incorporating this sparsity constraint improves tagging accuracy. However, in existing systems, this expansion come with a...

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Bibliographic Details
Main Authors: Lee, Yoong Keok, Haghighi, Aria, Barzilay, Regina
Other Authors: Massachusetts Institute of Technology. Computer Science and Artificial Intelligence Laboratory
Format: Article
Language:en_US
Published: 2011
Online Access:http://hdl.handle.net/1721.1/63117
https://orcid.org/0000-0002-2921-8201