Koji Murakami

According to our database, Koji Murakami authored at least 32 papers between 2002 and 2024.

Collaborative distances:

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

2024

RakutenAI-7B: Extending Large Language Models for Japanese.

Aaron Levine, Connie Huang, Chenguang Wang, Eduardo Batista, Ewa Szymanska, Hongyi Ding, Hou Wei Chou, Jean-François Pessiot, Johanes Effendi, Justin Chiu, Kai Torben Ohlhus, Karan Chopra, Keiji Shinzato, Koji Murakami, Lee Xiong, Lei Chen, Maki Kubota, Maksim Tkachenko, Miroku Lee, Naoki Takahashi, Prathyusha Jwalapuram, Ryutaro Tatsushima, Saurabh Jain, Sunil Kumar Yadav, Ting Cai, Wei-Te Chen, Yandi Xia, Yuki Nakayama, Yutaka Higashiyama

CoRR, 2024

Search Query Refinement for Japanese Named Entity Recognition in E-commerce Domain.

Yuki Nakayama, Ryutaro Tatsushima, Erick Mendieta, Koji Murakami, Keiji Shinzato

Proceedings of the 2024 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies: Industry Track, 2024

2023

Anomalous Change Detection in Drilling Process Using Variational Autoencoder with Temperature Near Drill Edge.

Haruhiko Suwa, Kazuya Oda, Koji Murakami

Int. J. Autom. Technol., September, 2023

A Context-Based Time Series Analysis and Prediction Method for Public Health Data.

Asako Uraki, Yasushi Kiyoki, Koji Murakami, Akira Kano

Proceedings of the Information Modelling and Knowledge Bases XXXV, 2023

2022

A Large-Scale Japanese Dataset for Aspect-based Sentiment Analysis.

Yuki Nakayama, Koji Murakami, Gautam Kumar, Sudha Bhingardive, Ikuko Hardaway

Proceedings of the Thirteenth Language Resources and Evaluation Conference, 2022

A Stacking-based Efficient Method for Toxic Language Detection on Live Streaming Chat.

Yuto Oikawa, Yuki Nakayama, Koji Murakami

Proceedings of the 2022 Conference on Empirical Methods in Natural Language Processing: EMNLP 2022 - Industry Track, Abu Dhabi, UAE, December 7, 2022

Temporal-Transition & Differential Computing for Health-Related Phenomena in Transmitted Diseases and Health Situation-Change Mapped onto 5D World Map System.

Yasushi Kiyoki, Koji Murakami, Asako Uraki, Shiori Sasaki, Akira Kano, Yuta Yakushiji, Eri Fujiwara, Mutsumi Kondo, Hitomi Azuma

Proceedings of the Information Modelling and Knowledge Bases XXXIV, 2022

2021

Human-Health-Analysis Semantic Computing & 5D World Map System.

Yasushi Kiyoki, Koji Murakami, Shiori Sasaki, Asako Uraki

Proceedings of the Information Modelling and Knowledge Bases XXXIII- Proceedings of the 31st International Conference on Information Modelling and Knowledge Bases, 2021

2020

ILP-based Opinion Sentence Extraction from User Reviews for Question DB Construction.

Masakatsu Hamashita, Takashi Inui, Koji Murakami, Keiji Shinzato

Proceedings of the 34th Pacific Asia Conference on Language, Information and Computation, 2020

Global & Geographical Mapping and Visualization Method for Personal/Collective Health Data with 5D World Map System.

Shiori Sasaki, Koji Murakami, Yasushi Kiyoki, Asako Uraki

Proceedings of the Information Modelling and Knowledge Bases XXXII, 2020

2018

Intelligence Is Asking The Right Question: A Study On Japanese Question Generation.

Lasguido Nio, Koji Murakami

Proceedings of the 2018 IEEE Spoken Language Technology Workshop, 2018

2016

Anisakiasis mimics cancer recurrence: two cases of extragastrointestinal anisakiasis suspected to be recurrence of gynecological cancer on PET-CT and molecular biological investigation.

Yuya Nogami, Yoko Fujii-Nishimura, Kouji Banno, Atsushi Suzuki, Nobuyuki Susumu, Taizo Hibi, Koji Murakami, Taketo Yamada, Hiromu Sugiyama, Yasuyuki Morishima, Daisuke Aoki

BMC Medical Imaging, 2016

Large-scale Multi-class and Hierarchical Product Categorization for an E-commerce Giant.

Ali Cevahir, Koji Murakami

Proceedings of the COLING 2016, 2016

2015

Rehabilitation robot in primary walking pattern training for SCI patient: Training robot for home-use based on the experiments of the hospital-use type.

Taisuke Sakaki, Toshihiko Shimokawa, Nobuhiro Ushimi, Koji Murakami, Yong-Kwun Lee, Kazuhiro Tsuruta, Kanta Aoki, Kaoru Fujiie, Ryuji Katamoto, Atsushi Sugyo

Proceedings of the IEEE International Conference on Mechatronics, 2015

2013

A case of skeletal tuberculosis and psoas abscess: disease activity evaluated using ¹⁸ F-fluorodeoxyglucose positron emission tomography-computed tomography.

Yoshifumi Kimizuka, Makoto Ishii, Koji Murakami, Kota Ishioka, Kazuma Yagi, Ken Ishii, Kota Watanabe, Kenzo Soejima, Tomoko Betsuyaku, Naoki Hasegawa

BMC Medical Imaging, 2013

2011

Mining personal experiences and opinions from Web documents.

Shuya Abe, Kentaro Inui, Kazuo Hara, Hiraku Morita, Chitose Sao, Megumi Eguchi, Asuka Sumida, Koji Murakami, Suguru Matsuyoshi

Web Intell. Agent Syst., 2011

Recognizing Confinement in Web Texts.

Megumi Ohki, Eric Nichols, Suguru Matsuyoshi, Koji Murakami, Junta Mizuno, Shouko Masuda, Kentaro Inui, Yuji Matsumoto

Proceedings of the Ninth International Conference on Computational Semantics, 2011

Safety Information Mining - What can NLP do in a disaster -.

Graham Neubig, Yuichiroh Matsubayashi, Masato Hagiwara, Koji Murakami

Proceedings of the Fifth International Joint Conference on Natural Language Processing, 2011

2010

Annotating Event Mentions in Text with Modality, Focus, and Source Information.

Suguru Matsuyoshi, Megumi Eguchi, Chitose Sao, Koji Murakami, Kentaro Inui, Yuji Matsumoto

Proceedings of the International Conference on Language Resources and Evaluation, 2010

Statement map: reducing web information credibility noise through opinion classification.

Koji Murakami, Eric Nichols, Junta Mizuno, Yotaro Watanabe, Shouko Masuda, Hayato Goto, Megumi Ohki, Chitose Sao, Suguru Matsuyoshi, Kentaro Inui, Yuji Matsumoto

Proceedings of the Fourth Workshop on Analytics for Noisy Unstructured Text Data, 2010

2009

Statement map: assisting information crediblity analysis by visualizing arguments.

Koji Murakami, Eric Nichols, Suguru Matsuyoshi, Asuka Sumida, Shouko Masuda, Kentaro Inui, Yuji Matsumoto

Proceedings of the 3rd ACM Workshop on Information Credibility on the Web, 2009

Demonstration of Call-to-Web Session Linkage System.

Masashi Toyama, Koji Murakami, Yoshiko Sueda, Yasushi Okano, Osamu Mizuno

Proceedings of the 6th IEEE Consumer Communications and Networking Conference, 2009

Annotating Semantic Relations Combining Facts and Opinions.

Koji Murakami, Shouko Masuda, Suguru Matsuyoshi, Eric Nichols, Kentaro Inui, Yuji Matsumoto

Proceedings of the Third Linguistic Annotation Workshop, 2009

2008

Experience Mining: Building a Large-Scale Database of Personal Experiences and Opinions from Web Documents.

Kentaro Inui, Shuya Abe, Kazuo Hara, Hiraku Morita, Chitose Sao, Megumi Eguchi, Asuka Sumida, Koji Murakami, Suguru Matsuyoshi

Proceedings of the 2008 IEEE / WIC / ACM International Conference on Web Intelligence, 2008

Toward Automatic Support For Japanese Lay Judge System - Processing Precedent Factors For Sentencing Trends Discovery.

Rafal Rzepka, Masafumi Matsuhara, Yasutomo Kimura, Keiichi Takamaru, Hideyuki Shibuki, Koji Murakami

Proceedings of the 7th NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, 2008

Proposal of Precedents Processing System for Supporting Japanese Lay Judges.

Keiichi Takamaru, Hideyuki Shibuki, Rafal Rzepka, Masafumi Matsuhara, Koji Murakami, Yasutomo Kimura

Proceedings of the ISUC 2008, 2008

A Database of Relations between Predicate Argument Structures for Recognizing Textual Entailment and Contradiction.

Suguru Matsuyoshi, Koji Murakami, Yuji Matsumoto, Kentaro Inui

Proceedings of the ISUC 2008, 2008

2006

Context-Aware Information Provision to the Mobile Phone Standby Screen.

Takeshi Nakatsuru, Koji Murakami, Hiroshi Sakai

Proceedings of the 7th International Conference on Mobile Data Management (MDM 2006), 2006

2005

A study of extraction method of motion patterns observed frequently from time-series posture data.

Koji Murakami, Shinji Doki, Shigeru Okuma, Yoshikazu Yano

Proceedings of the IEEE International Conference on Systems, 2005

2003

A study of a direct speech transform method on laryngectomee speech.

Koji Murakami, Kenji Araki, Makoto Hiroshige, Koji Tochinai

Proceedings of the Third International Workshop on Models and Analysis of Vocal Emissions for Biomedical Applications, 2003

Effectiveness of A Direct Speech Transform Method Using Inductive Learning from Laryngectomee Speech to Normal Speech.

Koji Murakami, Kenji Araki, Makoto Hiroshige, Koji Tochinai

Proceedings of the AI 2003: Advances in Artificial Intelligence, 2003

2002

Evaluation of Direct Speech Translation Method Using Inductive Learning for Conversations in the Travel Domain.

Koji Murakami, Makoto Hiroshige, Kenji Araki, Koji Tochinai

Proceedings of the Workshop on Speech-to-Speech Translation: Algorithms and Systems@ACL 2002, 2002