Kenji Hatano

According to our database, Kenji Hatano authored at least 72 papers between 1997 and 2024.

Collaborative distances:

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

2024

Adversarial Example Detection Using Robustness against Multi-Step Gaussian Noise.

Yuto Kanda, Kenji Hatano

Proceedings of the 13th International Conference on Software and Computer Applications, 2024

A Soft Actor-Critic Algorithm for Sequential Recommendation.

Hyejin Hong, Yusuke Kimura, Kenji Hatano

Proceedings of the Database and Expert Systems Applications, 2024

Construction of Ingredient Embedding Considering Both Cooking Recipes and Their Ingredients.

Naoki Yoshimaru, Kazuma Kusu, Yusuke Kimura, Hidetsugu Nanba, Kenji Hatano

Proceedings of the IEEE International Conference on Big Data and Smart Computing, 2024

2023

An Automatic Labeling Method for Subword-Phrase Recognition in Effective Text Classification.

Yusuke Kimura, Takahiro Komamizu, Kenji Hatano

Informatica (Slovenia), 2023

AsyncMLD: Asynchronous Multi-LLM Framework for Dialogue Recommendation System.

Naoki Yoshimaru, Motoharu Okuma, Takamasa Iio, Kenji Hatano

CoRR, 2023

A Summarized History-based Dialogue System for Amnesia-Free Prompt Updates.

Hyejin Hong, Hibiki Kawano, Takuto Maekawa, Naoki Yoshimaru, Takamasa Iio, Kenji Hatano

CoRR, 2023

Ingredient Embeddings Constructed by Biased Random Walk on Ingredient-Compound Graph.

Naoki Yoshimaru, Kazuma Kusu, Yusuke Kimura, Kenji Hatano

Proceedings of the Knowledge-Based and Intelligent Information & Engineering Systems: Proceedings of the 27th International Conference KES-2023, 2023

2022

A Dialogue Robot System to Improve Credibility in Sightseeing Spot Recommendations.

Naoki Yoshimaru, Tomohiro Masuda, Hyejin Hong, Yusei Tanaka, Motoharu Okuma, Nagihiro Matsumoto, Kazuma Kusu, Takamasa Iio, Kenji Hatano

CoRR, 2022

Multi-task Learning-based Text Classification with Subword-Phrase Extraction.

Yusuke Kimura, Takahiro Komamizu, Kenji Hatano

Proceedings of the 11th International Symposium on Information and Communication Technology, 2022

Towards Efficient Data Access Through Multiple Relationship in Graph-Structured Digital Archives.

Kazuma Kusu, Takahiro Komamizu, Kenji Hatano

Proceedings of the From Born-Physical to Born-Virtual: Augmenting Intelligence in Digital Libraries, 2022

2021

A Hub-based Graph Management for Efficient Repetition Path Traversing.

Kazuma Kusu, Kenji Hatano

Proceedings of the IEEE International Conference on Big Data and Smart Computing, 2021

2020

A Resampling Method for Imbalanced Datasets Considering Noise and Overlap.

Taisho Sasada, Zhaoyu Liu, Tokiya Baba, Kenji Hatano, Yusuke Kimura

Proceedings of the Knowledge-Based and Intelligent Information & Engineering Systems: Proceedings of the 24th International Conference KES-2020, 2020

Automatic Terminology Extraction Using a Dependency-Graph in NLP.

Yusuke Kimura, Kazuma Kusu, Kenji Hatano, Tokiya Baba

Proceedings of the Innovations in Bio-Inspired Computing and Applications, 2020

2019

Recurrent Path Index for Efficient Graph Traversal.

Kazuma Kusu, Kenji Hatano

Proceedings of the 2019 IEEE International Conference on Big Data (IEEE BigData), 2019

2018

Evaluating usefulness of reviews based on evaluation standpoints of consumers.

Tomoya Kambara, Shohei Okamoto, Yuka Teramoto, Kazuma Kusu, Kenji Hatano

Proceedings of the 10th International Conference on Management of Digital EcoSystems, 2018

An Approach for Unknown Word Processing based on Japanese Phonological Rules.

Tokiya Baba, Kazuma Kusu, Kenji Hatano

Proceedings of the 20th International Conference on Information Integration and Web-based Applications & Services, 2018

Combining Two Types of Database System for Managing Property Graph Data.

Kazuma Kusu, Kenji Hatano

Proceedings of the IEEE International Conference on Big Data (IEEE BigData 2018), 2018

2017

Effective Mobile Search Using Element-based Retrieval.

Atsushi Keyaki, Jun Miyazaki, Kenji Hatano

J. Inf. Process., 2017

Calculating Cooking Recipe's Difficulty based on Cooking Activities.

Kazuma Kusu, Nozomi Makino, Takamitsu Shioi, Kenji Hatano

Proceedings of the 9th Workshop on Multimedia for Cooking and Eating Activities in conjunction with The 2017 International Joint Conference on Artificial Intelligence, Melbourne, Australia, August 20, 2017

Searching cooking recipes by focusing on common ingredients.

Kazuma Kusu, Hyuk-In Choi, Tomoya Kambara, Taiki Kinoshita, Takamitsu Shioi, Kenji Hatano

Proceedings of the 19th International Conference on Information Integration and Web-based Applications & Services, 2017

Constructing a Judging Model of Closeness in Japanese Business Relations.

Yuka Teramoto, Kazuma Kusu, Takamitsu Shioi, Kenji Hatano

Proceedings of the 2017 International Conference on Culture and Computing, 2017

SCMAT: A Mechanism Presuming SCMs to Efficiently Enable Both OLAP and OLTP.

Takamitsu Shioi, Kenji Hatano, Haruo Yokota

Proceedings of the 2017 IEEE International Congress on Big Data, 2017

A Trace Partitioning Approach for Memory Efficiency on a Trace Analysis Environment.

Kazuma Kusu, Izuru Kume, Kenji Hatano

Proceedings of the 4th Intl Conf on Applied Computing and Information Technology/3rd Intl Conf on Computational Science/Intelligence and Applied Informatics/1st Intl Conf on Big Data, 2017

2016

NEXTI at NTCIR-12 IMine-2 Task.

Hidetsugu Nanba, Tetsuya Sakai, Noriko Kando, Atsushi Keyaki, Koji Eguchi, Kenji Hatano, Toshiyuki Shimizu, Yu Hirate, Atsushi Fujii

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

Element-based Retrieval@MobileClick-2.

Atsushi Keyaki, Jun Miyazaki, Kenji Hatano

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

Construction of discriminant model of web documents suitability as search results.

Hikari Suganuma, Takamitsu Shioi, Kenji Hatano

Proceedings of the 18th International Conference on Information Integration and Web-based Applications and Services, 2016

Suggesting Sub-Topics of Issued Queries by Using Concept Structure.

Kazuki Hagiwara, Kenji Hatano

Proceedings of the Artificial Intelligence Research and Development, 2016

Rule- and Cost-Based Optimization of OLAP Workloads on Distributed RDBMS with Column-Oriented Storage Function.

Takamitsu Shioi, Kenji Hatano

Proceedings of the 4th IEEE International Conference on Future Internet of Things and Cloud Workshops, 2016

2015

Applying XML Element Retrieval Techniques to Web Documents.

Atsushi Keyaki, Jun Miyazaki, Kenji Hatano

Inf. Media Technol., 2015

Query processing optimization using disk-based row-store and column-store.

Takamitsu Shioi, Kenji Hatano

Proceedings of the 17th International Conference on Information Integration and Web-based Applications & Services, 2015

Query Processing Optimization using Two Types of Storage Devices.

Takamitsu Shioi, Kenji Hatano

Proceedings of the 19th International Database Engineering & Applications Symposium, 2015

2014

Visualizing Basic Words Chosen by Latent Dirichlet Allocation for Serendipitous Recommendation.

Qian Meng, Kenji Hatano

Proceedings of the IIAI 3rd International Conference on Advanced Applied Informatics, 2014

An Expansion Method of XML Element Retrieval Techniques into Web Documents.

Atsushi Keyaki, Jun Miyazaki, Kenji Hatano

Proceedings of the IIAI 3rd International Conference on Advanced Applied Informatics, 2014

Extracting Experiences Using Dependency Parsing on Japanese e-Commerce Websites.

Kazuki Hagiwara, Kazuki Ono, Kenji Hatano

Proceedings of the IIAI 3rd International Conference on Advanced Applied Informatics, 2014

2013

Fast incremental indexing with effective and efficient searching in XML element retrieval.

Atsushi Keyaki, Jun Miyazaki, Kenji Hatano, Goshiro Yamamoto, Takafumi Taketomi, Hirokazu Kato

Int. J. Web Inf. Syst., 2013

XML Element Retrieval@1CLICK-2.

Atsushi Keyaki, Jun Miyazaki, Kenji Hatano, Goshiro Yamamoto, Takafumi Taketomi, Hirokazu Kato

Proceedings of the 10th NTCIR Conference on Evaluation of Information Access Technologies, 2013

Extracting Information Seeking Behavior from the Collaborative Reference Database.

Hironao Yomegane, Saori Kitahara, Kenji Hatano

Proceedings of the 2013 Second IIAI International Conference on Advanced Applied Informatics, 2013

Path Expression-based Smoothing of Query Likelihood Model for XML Element Retrieval.

Atsushi Keyaki, Jun Miyazaki, Kenji Hatano, Goshiro Yamamoto, Takafumi Taketomi, Hirokazu Kato

Proceedings of the 2013 Second IIAI International Conference on Advanced Applied Informatics, 2013

2012

A Retrieval Method Based on Language Model Considering Neighboring Contents.

Koya Tamura, Kenji Hatano, Hiroshi Yadohisa

J. Digit. Inf. Manag., 2012

Fast and incremental indexing in effective and efficient XML element retrieval systems.

Atsushi Keyaki, Jun Miyazaki, Kenji Hatano, Goshiro Yamamoto, Takafumi Taketomi, Hirokazu Kato

Proceedings of the 14th International Conference on Information Integration and Web-based Applications & Services, IIWAS '12, Bali, Indonesia, 2012

2011

Result-reconstruction method to return useful XML elements.

Atsushi Keyaki, Kenji Hatano, Jun Miyazaki

Int. J. Web Inf. Syst., 2011

Extraction of the contents in the web texts by content-density distribution.

Saori Kitahara, Koya Tamura, Kenji Hatano

Int. J. Knowl. Eng. Soft Data Paradigms, 2011

Extraction of Web Texts Using Content-Density Distribution.

Saori Kitahara, Koya Tamura, Kenji Hatano

Proceedings of the Information Retrieval Technology, 2011

2010

A Query-oriented XML Fragment Search Approach on A Relational Database System.

Atsushi Keyaki, Kenji Hatano, Jun Miyazaki

J. Digit. Inf. Manag., 2010

Relaxed Global Term Weights for XML Element Search.

Atsushi Keyaki, Kenji Hatano, Jun Miyazaki

Proceedings of the Comparative Evaluation of Focused Retrieval, 2010

Result reconstruction approach for more effective XML fragment search.

Atsushi Keyaki, Kenji Hatano, Jun Miyazaki

Proceedings of the iiWAS'2010, 2010

Characterizing Web pages based on the query likelihoods of neighboring pages.

Koya Tamura, Kenji Hatano, Hiroshi Yadohisa

Proceedings of the Fifth IEEE International Conference on Digital Information Management, 2010

2008

Cross-Language Information Retrieval by Domain Restriction Using Web Directory Structure.

Fuminori Kimura, Akira Maeda, Kenji Hatano, Jun Miyazaki, Shunsuke Uemura

Proceedings of the 41st Hawaii International International Conference on Systems Science (HICSS-41 2008), 2008

2007

Web Page Scoring Based on Link Analysis ofWeb Page Sets.

Hitoshi Nakakubo, Shinsuke Nakajima, Kenji Hatano, Jun Miyazaki, Shunsuke Uemura

Proceedings of the 18th International Workshop on Database and Expert Systems Applications (DEXA 2007), 2007

Efficient Query Processing for Large XML Data in Distributed Environments.

Hiroto Kurita, Kenji Hatano, Jun Miyazaki, Shunsuke Uemura

Proceedings of the 21st International Conference on Advanced Information Networking and Applications (AINA 2007), 2007

2005

Improvement in TF-IDF scheme for Web pages based on the contents of their hyperlinked neighboring pages.

Kazunari Sugiyama, Kenji Hatano, Masatoshi Yoshikawa, Shunsuke Uemura

Syst. Comput. Jpn., 2005

Implementation of a High-Speed and High-Precision XML Information Retrieval System on Relational Databases.

Kei Fujimoto, Toshiyuki Shimizu, Norimasa Terada, Kenji Hatano, Yu Suzuki, Toshiyuki Amagasa, Hiroko Kinutani, Masatoshi Yoshikawa

Proceedings of the Advances in XML Information Retrieval and Evaluation, 2005

A Relevant Score Normalization Method Using Shannon's Information Measure.

Yu Suzuki, Kenji Hatano, Masatoshi Yoshikawa, Shunsuke Uemura, Kyoji Kawagoe

Proceedings of the Digital Libraries: Implementing Strategies and Sharing Experiences, 2005

2004

Adaptive web search based on user profile constructed without any effort from users.

Kazunari Sugiyama, Kenji Hatano, Masatoshi Yoshikawa

Proceedings of the 13th international conference on World Wide Web, 2004

Analyzing the Properties of XML Fragments Decomposed from the INEX Document Collection.

Kenji Hatano, Hiroko Kinutani, Toshiyuki Amagasa, Yasuhiro Mori, Masatoshi Yoshikawa, Shunsuke Uemura

Proceedings of the Advances in XML Information Retrieval, 2004

User-Oriented Adaptive Web Information Retrieval Based on Implicit Observations.

Kazunari Sugiyama, Kenji Hatano, Masatoshi Yoshikawa, Shunsuke Uemura

Proceedings of the Advanced Web Technologies and Applications, 2004

2003

Keyword-based XML Fragment Retrieval: Experimental Evaluation based on INEX 2003 Relevance Assessments.

Kenji Hatano, Hiroko Kinutani, Masahiro Watanabe, Yasuhiro Mori, Masatoshi Yoshikawa, Shunsuke Uemura

Proceedings of the INEX 2003 Workshop Proceedings, 2003

Refinement of TF-IDF schemes for web pages using their hyperlinked neighboring pages.

Kazunari Sugiyama, Kenji Hatano, Masatoshi Yoshikawa, Shunsuke Uemura

Proceedings of the HYPERTEXT 2003, 2003

Information Retrieval System for Japanese Standard Disease-Code Master Using XML Web Service.

Kenji Hatano, Kazuhiko Ohe

Proceedings of the AMIA 2003, 2003

2002

Extraction and Integration of XML Document Features on Wireless Environment.

Yu Suzuki, Masaki Takano, Kenji Hatano, Masatoshi Yoshikawa, Shunsuke Uemura

Proceedings of the Wireless Information Systems, 2002

A Calculation Method of Document Scores for Multimedia Document Retrieval.

Yu Suzuki, Kenji Hatano, Shunsuke Uemura

Proceedings of the Information Systems and Databases (ISDB 2002), 2002

A Data Model for Reconstructable Kanji Documents using XML.

Masatoshi Ishikawa, Toshiyuki Amagasa, Kenji Hatano, Shunsuke Uemura, Tetsuya Katsumura

Proceedings of the Information Systems and Databases (ISDB 2002), 2002

Determining the Unit of Retrieval Results for XML Documents.

Kenji Hatano, Hiroko Kinutani, Masahiro Watanabe, Masatoshi Yoshikawa, Shunsuke Uemura

Proceedings of the First Workshop of the INitiative for the Evaluation of XML Retrieval (INEX), 2002

A Method of Improving Feature Vector for Web Pages Reflecting the Contents of Their Out-Linked Pages.

Kazunari Sugiyama, Kenji Hatano, Masatoshi Yoshikawa, Shunsuke Uemura

Proceedings of the Database and Expert Systems Applications, 13th International Conference, 2002

Information Retrieval System for XML Documents.

Kenji Hatano, Hiroko Kinutani, Masatoshi Yoshikawa, Shunsuke Uemura

Proceedings of the Database and Expert Systems Applications, 13th International Conference, 2002

2001

Development of the Set of Data Identifiers for Medical Record Information Exchange.

Kenji Hatano, Kazuhiko Ohe, Ryuichi Yamamoto

Proceedings of the MEDINFO 2001, 2001

Extraction of Partial XML Documents Using IR-Based Structure and Contents Analysis.

Kenji Hatano, Hiroko Kinutani, Masatoshi Yoshikawa, Shunsuke Uemura

Proceedings of the ER 2001 Workshops, 2001

A Unified Retrieval Method of Multimedia Documents.

Yu Suzuki, Kenji Hatano, Masatoshi Yoshikawa, Shunsuke Uemura

Proceedings of the Database Systems for Advanced Applications, Proceedings of the 7th International Conference on Database Systems for Advanced Applications (DASFAA 2001), 18-20 April 2001, 2001

2000

Keyword Assignment to Images Using Sliding Windows.

Toshiyuki Amagasa, Minoru Nakai, Kenji Hatano, Masatoshi Yoshikawa, Shunsuke Uemura

Proceedings of Chalenges, 2000

1999

Discovery and Retrieval of Logical Information Units in Web.

Keishi Tajima, Kenji Hatano, Takeshi Matsukura, Ryoichi Sano, Katsumi Tanaka

Proceedings of the 1999 ACM Digital Library Workshop on Organizing Web Space (WOWS), 1999

An Interactive Classification of Web Documents by Self-Organizing Maps and Search Engines.

Kenji Hatano, Ryouichi Sano, Yiwei Duan, Katsumi Tanaka

Proceedings of the Database Systems for Advanced Applications, 1999

1997

A SOM-Based Information Organizer for Text and Video Data.

Kenji Hatano, Qing Qian, Katsumi Tanaka

Proceedings of the Database Systems for Advanced Applications '97, 1997