Ikuya Yamada

According to our database, Ikuya Yamada authored at least 33 papers between 2014 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Arukikata Travelogue Dataset with Geographic Entity Mention, Coreference, and Link Annotation.

Shohei Higashiyama, Hiroki Ouchi, Hiroki Teranishi, Hiroyuki Otomo, Yusuke Ide, Aitaro Yamamoto, Hiroyuki Shindo, Yuki Matsuda, Shoko Wakamiya, Naoya Inoue, Ikuya Yamada, Taro Watanabe

Proceedings of the Findings of the Association for Computational Linguistics: EACL 2024, 2024

LEIA: Facilitating Cross-lingual Knowledge Transfer in Language Models with Entity-based Data Augmentation.

Ikuya Yamada, Ryokan Ri

Proceedings of the Findings of the Association for Computational Linguistics, 2024

2022

MIA 2022 Shared Task: Evaluating Cross-lingual Open-Retrieval Question Answering for 16 Diverse Languages.

Akari Asai, Shayne Longpre, Jungo Kasai, Chia-Hsuan Lee, Rui Zhang, Junjie Hu, Ikuya Yamada, Jonathan H. Clark, Eunsol Choi

CoRR, 2022

Global Entity Disambiguation with BERT.

Ikuya Yamada, Koki Washio, Hiroyuki Shindo, Yuji Matsumoto

Proceedings of the 2022 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies, 2022

EASE: Entity-Aware Contrastive Learning of Sentence Embedding.

Sosuke Nishikawa, Ryokan Ri, Ikuya Yamada, Yoshimasa Tsuruoka, Isao Echizen

Proceedings of the 2022 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies, 2022

Entity Embedding Completion for Wide-Coverage Entity Disambiguation.

Daisuke Oba, Ikuya Yamada, Naoki Yoshinaga, Masashi Toyoda

Proceedings of the Findings of the Association for Computational Linguistics: EMNLP 2022, 2022

A Multilingual Bag-of-Entities Model for Zero-Shot Cross-Lingual Text Classification.

Sosuke Nishikawa, Ikuya Yamada, Yoshimasa Tsuruoka, Isao Echizen

Proceedings of the 26th Conference on Computational Natural Language Learning, 2022

mLUKE: The Power of Entity Representations in Multilingual Pretrained Language Models.

Ryokan Ri, Ikuya Yamada, Yoshimasa Tsuruoka

Proceedings of the 60th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2022

2021

SemTab 2021: Tabular Data Annotation with MTab Tool.

Phuc Nguyen, Ikuya Yamada, Natthawut Kertkeidkachorn, Ryutaro Ichise, Hideaki Takeda

Proceedings of the Semantic Web Challenge on Tabular Data to Knowledge Graph Matching co-located with the 20th International Semantic Web Conference (ISWC 2021), 2021

Demonstration of MTab: Tabular Data Annotation with Knowledge Graphs.

Phuc Nguyen, Ikuya Yamada, Natthawut Kertkeidkachorn, Ryutaro Ichise, Hideaki Takeda

Proceedings of the ISWC 2021 Posters, 2021

Efficient Passage Retrieval with Hashing for Open-domain Question Answering.

Ikuya Yamada, Akari Asai, Hannaneh Hajishirzi

Proceedings of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing, 2021

2020

MTab4Wikidata at SemTab 2020: Tabular Data Annotation with Wikidata.

Phuc Nguyen, Ikuya Yamada, Natthawut Kertkeidkachorn, Ryutaro Ichise, Hideaki Takeda

Proceedings of the Semantic Web Challenge on Tabular Data to Knowledge Graph Matching (SemTab 2020) co-located with the 19th International Semantic Web Conference (ISWC 2020), 2020

Hierarchical Contextualized Representation Models for Answer Type Prediction.

Natthawut Kertkeidkachorn, Rungsiman Nararatwong, Phuc Nguyen, Ikuya Yamada, Hideaki Takeda, Ryutaro Ichise

Proceedings of the SeMantic AnsweR Type prediction task (SMART) at ISWC 2020 Semantic Web Challenge co-located with the 19th International Semantic Web Conference (ISWC 2020), 2020

NeurIPS 2020 EfficientQA Competition: Systems, Analyses and Lessons Learned.

Sewon Min, Jordan L. Boyd-Graber, Chris Alberti, Danqi Chen, Eunsol Choi, Michael Collins, Kelvin Guu, Hannaneh Hajishirzi, Kenton Lee, Jennimaria Palomaki, Colin Raffel, Adam Roberts, Tom Kwiatkowski, Patrick S. H. Lewis, Yuxiang Wu, Heinrich Küttler, Linqing Liu, Pasquale Minervini, Pontus Stenetorp, Sebastian Riedel, Sohee Yang, Minjoon Seo, Gautier Izacard, Fabio Petroni, Lucas Hosseini, Nicola De Cao, Edouard Grave, Ikuya Yamada, Sonse Shimaoka, Masatoshi Suzuki, Shumpei Miyawaki, Shun Sato, Ryo Takahashi, Jun Suzuki, Martin Fajcik, Martin Docekal, Karel Ondrej, Pavel Smrz, Hao Cheng, Yelong Shen, Xiaodong Liu, Pengcheng He, Weizhu Chen, Jianfeng Gao, Barlas Oguz, Xilun Chen, Vladimir Karpukhin, Stan Peshterliev, Dmytro Okhonko, Michael Sejr Schlichtkrull, Sonal Gupta, Yashar Mehdad, Wen-tau Yih

Proceedings of the NeurIPS 2020 Competition and Demonstration Track, 2020

LUKE: Deep Contextualized Entity Representations with Entity-aware Self-attention.

Ikuya Yamada, Akari Asai, Hiroyuki Shindo, Hideaki Takeda, Yuji Matsumoto

Proceedings of the 2020 Conference on Empirical Methods in Natural Language Processing, 2020

Wikipedia2Vec: An Efficient Toolkit for Learning and Visualizing the Embeddings of Words and Entities from Wikipedia.

Ikuya Yamada, Akari Asai, Jin Sakuma, Hiroyuki Shindo, Hideaki Takeda, Yoshiyasu Takefuji, Yuji Matsumoto

Proceedings of the 2020 Conference on Empirical Methods in Natural Language Processing: System Demonstrations, 2020

2019

Trick Me If You Can: Human-in-the-loop Generation of Adversarial Question Answering Examples.

Eric Wallace, Pedro Rodriguez, Shi Feng, Ikuya Yamada, Jordan L. Boyd-Graber

Trans. Assoc. Comput. Linguistics, 2019

Pre-training of Deep Contextualized Embeddings of Words and Entities for Named Entity Disambiguation.

Ikuya Yamada, Hiroyuki Shindo

CoRR, 2019

Multi-Task Transfer Learning for Fine-Grained Named Entity Recognition.

Masato Hagiwara, Ryuji Tamaki, Ikuya Yamada

Proceedings of the 2019 Text Analysis Conference, 2019

Neural Attentive Bag-of-Entities Model for Text Classification.

Ikuya Yamada, Hiroyuki Shindo

Proceedings of the 23rd Conference on Computational Natural Language Learning, 2019

2018

Linkify: Enhancing Text Reading Experience by Detecting and Linking Helpful Entities to Users.

Ikuya Yamada, Tomotaka Ito, Hideaki Takeda, Yoshiyasu Takefuji

IEEE Intell. Syst., 2018

Wikipedia2Vec: An Optimized Tool for Learning Embeddings of Words and Entities from Wikipedia.

Ikuya Yamada, Akari Asai, Hiroyuki Shindo, Hideaki Takeda, Yoshiyasu Takefuji

CoRR, 2018

Studio Ousia's Quiz Bowl Question Answering System.

Ikuya Yamada, Ryuji Tamaki, Hiroyuki Shindo, Yoshiyasu Takefuji

CoRR, 2018

Representation Learning of Entities and Documents from Knowledge Base Descriptions.

Ikuya Yamada, Hiroyuki Shindo, Yoshiyasu Takefuji

Proceedings of the 27th International Conference on Computational Linguistics, 2018

2017

Learning Distributed Representations of Texts and Entities from Knowledge Base.

Ikuya Yamada, Hiroyuki Shindo, Hideaki Takeda, Yoshiyasu Takefuji

Trans. Assoc. Comput. Linguistics, 2017

Ensemble of Neural Classifiers for Scoring Knowledge Base Triples.

Ikuya Yamada, Motoki Sato, Hiroyuki Shindo

CoRR, 2017

Segment-Level Neural Conditional Random Fields for Named Entity Recognition.

Motoki Sato, Hiroyuki Shindo, Ikuya Yamada, Yuji Matsumoto

Proceedings of the Eighth International Joint Conference on Natural Language Processing, 2017

Named Entity Disambiguation for Noisy Text.

Yotam Eshel, Noam Cohen, Kira Radinsky, Shaul Markovitch, Ikuya Yamada, Omer Levy

Proceedings of the 21st Conference on Computational Natural Language Learning (CoNLL 2017), 2017

2016

Similarity Matrix Model for the NTCIR-12 MedNLPDoc Task.

Yuichiro Sawai, Mai Omura, Hiroki Ouchi, Yuki Nagai, Masashi Yoshikawa, Ikuya Yamada

Proceedings of the 12th NTCIR Conference on Evaluation of Information Access Technologies, 2016

Joint Learning of the Embedding of Words and Entities for Named Entity Disambiguation.

Ikuya Yamada, Hiroyuki Shindo, Hideaki Takeda, Yoshiyasu Takefuji

Proceedings of the 20th SIGNLL Conference on Computational Natural Language Learning, 2016

2015

An End-to-End Entity Linking Approach for Tweets.

Ikuya Yamada, Hideaki Takeda, Yoshiyasu Takefuji

Proceedings of the the 5th Workshop on Making Sense of Microposts co-located with the 24th International World Wide Web Conference (WWW 2015), 2015

Enhancing Named Entity Recognition in Twitter Messages Using Entity Linking.

Ikuya Yamada, Hideaki Takeda, Yoshiyasu Takefuji

Proceedings of the Workshop on Noisy User-generated Text, 2015

2014

Evaluating the helpfulness of linked entities to readers.

Ikuya Yamada, Tomotaka Ito, Shinnosuke Usami, Shinsuke Takagi, Hideaki Takeda, Yoshiyasu Takefuji

Proceedings of the 25th ACM Conference on Hypertext and Social Media, 2014