2014

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Formalizing Word Sampling for Vocabulary Prediction as Graph-based Active Learning
Yo Ehara | Yusuke Miyao | Hidekazu Oiwa | Issei Sato | Hiroshi Nakagawa
Proceedings of the 2014 Conference on Empirical Methods in Natural Language Processing (EMNLP)

2013

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Understanding seed selection in bootstrapping
Yo Ehara | Issei Sato | Hidekazu Oiwa | Hiroshi Nakagawa
Proceedings of TextGraphs-8 Graph-based Methods for Natural Language Processing

2012

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Reducing Wrong Labels in Distant Supervision for Relation Extraction
Shingo Takamatsu | Issei Sato | Hiroshi Nakagawa
Proceedings of the 50th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)

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Mining Words in the Minds of Second Language Learners: Learner-Specific Word Difficulty
Yo Ehara | Issei Sato | Hidekazu Oiwa | Hiroshi Nakagawa
Proceedings of COLING 2012

2007

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Bayesian Document Generative Model with Explicit Multiple Topics
Issei Sato | Hiroshi Nakagawa
Proceedings of the 2007 Joint Conference on Empirical Methods in Natural Language Processing and Computational Natural Language Learning (EMNLP-CoNLL)