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Hidekazu Oiwa
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Knowledge transfer for out-of-knowledge-base entities: A graph neural network approach
T Hamaguchi, H Oiwa, M Shimbo, Y Matsumoto
arXiv preprint arXiv:1706.05674, 2017
3712017
Mining words in the minds of second language learners for learner-specific word difficulty
Y Ehara, I Sato, H Oiwa, H Nakagawa
Journal of Information Processing 26, 267-275, 2018
552018
The economic impact of herd behavior in the Japanese loan market
R Nakagawa, H Oiwa, F Takeda
Pacific-Basin Finance Journal 20 (4), 600-613, 2012
412012
Formalizing word sampling for vocabulary prediction as graph-based active learning
Y Ehara, Y Miyao, H Oiwa, I Sato, H Nakagawa
Proceedings of the 2014 Conference on Empirical Methods in Natural Language …, 2014
372014
Partition-wise linear models
H Oiwa, R Fujimaki
Advances in Neural Information Processing Systems 27, 2014
262014
Knowledge base completion with out-of-knowledge-base entities: A graph neural network approach
T Hamaguchi, H Oiwa, M Shimbo, Y Matsumoto
Transactions of the Japanese Society for Artificial Intelligence 33 (2), F-H72, 2018
112018
Scalable semantic querying of text
X Wang, A Feng, B Golshan, A Halevy, G Mihaila, H Oiwa, WC Tan
arXiv preprint arXiv:1805.01083, 2018
72018
Feature-aware regularization for sparse online learning
H Oiwa, S Matsushima, H Nakagawa
Science China Information Sciences 57, 1-21, 2014
62014
Frequency-aware truncated methods for sparse online learning
H Oiwa, S Matsushima, H Nakagawa
Machine Learning and Knowledge Discovery in Databases: European Conference …, 2011
62011
Understanding seed selection in bootstrapping
Y Ehara, I Sato, H Oiwa, H Nakagawa
Proceedings of TextGraphs-8 graph-based methods for natural language …, 2013
52013
A lightweight front-end tool for interactive entity population
H Oiwa, Y Suhara, J Komiya, A Lopatenko
arXiv preprint arXiv:1708.00481, 2017
42017
Healing Truncation Bias: Self-weighted Truncation Framework for Dual Averaging
H Oiwa, S Matsushima, H Nakagawa
Data Mining (ICDM), 2012 IEEE 12th International Conference on, 575-584, 2012
42012
A Comparison of Entity Matching Methods between English and Japanese Katakana
M Yamashita, H Awashima, H Oiwa
Proceedings of the Fifteenth Workshop on Computational Research in Phonetics …, 2018
12018
Knowledge Base Completion with Out-of-Knowledge-Base Entities: A Graph Neural Network Approach 未知エンティティを伴う知識ベース補完: グラフニューラルネットワークを用いたアプローチ
T Hamaguchi, H Oiwa, M Shimbo, Y Matsumoto
2018
Online and stochastic learning with a human cognitive bias
H Oiwa, H Nakagawa
Proceedings of the AAAI Conference on Artificial Intelligence 28 (1), 2014
2014
Common Space Embedding of Primal-Dual Relation Semantic Spaces
H Oiwa, J Tsujii
25th International Conference on Computational Linguistics, 2014
2014
Robust Distributed Training of Linear Classifiers Based on Divergence Minimization Principle
J Komiyama, H Oiwa, H Nakagawa
Machine Learning and Knowledge Discovery in Databases: European Conference …, 2014
2014
Novel Sparse Modeling by L2+ L0 Regularization
H Oiwa, I Sato, H Nakagawa
NIPS Workshop on Discrete and Combinatorial Problems in Machine Learning …, 2013
2013
特徴の出現回数に応じたL1正則化を実現する教師ありオンライン学習手法
大岩秀和, 松島慎, 中川裕志
情報処理学会論文誌数理モデル化と応用 (TOM) 4 (3), 84-93, 2011
2011
The role of surgery in cases of diagnostic difficulty
K Murakami, T Katayama, H Komatsu, Y Sagara, K Hayashi, H Oiwa
Kekkaku:[Tuberculosis] 66 (11), 757-761, 1991
1991
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Articles 1–20