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Comprehensive Analysis of Negative Sampling in Knowledge Graph Representation Learning



Hidetaka Kamigaito , Katsuhiko Hayashi

* Accepted at ICML2022 

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Unified Interpretation of Softmax Cross-Entropy and Negative Sampling: With Case Study for Knowledge Graph Embedding



Hidetaka Kamigaito , Katsuhiko Hayashi

* Accepted at ACL-IJCNLP 2021 

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A System for Worldwide COVID-19 Information Aggregation



Akiko Aizawa , Frederic Bergeron , Junjie Chen , Fei Cheng , Katsuhiko Hayashi , Kentaro Inui , Hiroyoshi Ito , Daisuke Kawahara , Masaru Kitsuregawa , Hirokazu Kiyomaru , Masaki Kobayashi , Takashi Kodama , Sadao Kurohashi , Qianying Liu , Masaki Matsubara , Yusuke Miyao , Atsuyuki Morishima , Yugo Murawaki , Kazumasa Omura , Haiyue Song , Eiichiro Sumita , Shinji Suzuki , Ribeka Tanaka , Yu Tanaka , Masashi Toyoda , Nobuhiro Ueda , Honai Ueoka , Masao Utiyama , Ying Zhong

* Poster on NLP COVID-19 Workshop at ACL 2020, 4 pages, 3 figures, 7 tables 

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Binarized Canonical Polyadic Decomposition for Knowledge Graph Completion



Koki Kishimoto , Katsuhiko Hayashi , Genki Akai , Masashi Shimbo

* arXiv admin note: substantial text overlap with arXiv:1902.02970 

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A Non-commutative Bilinear Model for Answering Path Queries in Knowledge Graphs



Katsuhiko Hayashi , Masashi Shimbo

* Accepted for EMNLP-IJCNLP 2019 

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Binarized Knowledge Graph Embeddings



Koki Kishimoto , Katsuhiko Hayashi , Genki Akai , Masashi Shimbo , Kazunori Komatani


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Reduction of Parameter Redundancy in Biaffine Classifiers with Symmetric and Circulant Weight Matrices



Tomoki Matsuno , Katsuhiko Hayashi , Takahiro Ishihara , Hitoshi Manabe , Yuji Matsumoto

* Accepted to PACLIC 32 

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Data-dependent Learning of Symmetric/Antisymmetric Relations for Knowledge Base Completion



Hitoshi Manabe , Katsuhiko Hayashi , Masashi Shimbo

* In AAAI 2018 

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On the Equivalence of Holographic and Complex Embeddings for Link Prediction



Katsuhiko Hayashi , Masashi Shimbo

* This is a slightly modified version of the paper of the same title that appeared in ACL 2017 

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