Manabu Ohta

According to our database, Manabu Ohta authored at least 49 papers between 1997 and 2024.

Collaborative distances:

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

2024

Reward Design for Deep Reinforcement Learning Towards Imparting Commonsense Knowledge in Text-Based Scenario.

Ryota Kubo, Fumito Uwano, Manabu Ohta

Proceedings of the 16th International Conference on Agents and Artificial Intelligence, 2024

Automatic Extraction of User-Centric Aspects for Tourist Spot Recommender Systems Using Reviews in Japanese.

Fumito Uwano, Ran'u Kobayashi, Manabu Ohta

Proceedings of the Human Interface and the Management of Information, 2024

2023

An End-to-End Table Structure Analysis Method Using Graph Attention Networks.

Manabu Ohta, Hiroyuki Aoyagi, Fumito Uwano, Teruhito Kanazawa, Atsuhiro Takasu

Proceedings of the Leveraging Generative Intelligence in Digital Libraries: Towards Human-Machine Collaboration, 2023

2022

Table-structure Recognition Method Consisting of Plural Neural Network Modules.

Hiroyuki Aoyagi, Teruhito Kanazawa, Atsuhiro Takasu, Fumito Uwano, Manabu Ohta

Proceedings of the 11th International Conference on Pattern Recognition Applications and Methods, 2022

2021

Table-structure recognition method using neural networks for implicit ruled line estimation and cell estimation.

Manabu Ohta, Ryoya Yamada, Teruhito Kanazawa, Atsuhiro Takasu

Proceedings of the DocEng '21: ACM Symposium on Document Engineering 2021, 2021

2019

A Cell-detection-based Table-structure Recognition Method.

Manabu Ohta, Ryoya Yamada, Teruhito Kanazawa, Atsuhiro Takasu

Proceedings of the ACM Symposium on Document Engineering 2019, 2019

2018

An automatic graph generation method for scholarly papers based on table structure analysis.

Ryoya Yamada, Manabu Ohta, Atsuhiro Takasu

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

An approach to estimating cited sentences in academic papers using Doc2vec.

Shunsuke Tanabe, Manabu Ohta, Atsuhiro Takasu, Jun Adachi

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

Japanese sentiment analysis using simple alignment sentence classification.

Hirotaka Niitsuma, Daiki Kubota, Manabu Ohta

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

2017

CRF-based bibliography extraction from reference strings using a small amount of training data.

Daiki Namikoshi, Manabu Ohta, Atsuhiro Takasu, Jun Adachi

Proceedings of the Twelfth International Conference on Digital Information Management, 2017

2016

Examination of effective features for CRF-based bibliography extraction from reference strings.

Daiki Matsuoka, Manabu Ohta, Atsuhiro Takasu, Jun Adachi

Proceedings of the Eleventh International Conference on Digital Information Management, 2016

Important Word Organization for Support of Browsing Scholarly Papers Using Author Keywords.

Junki Tanijiri, Manabu Ohta, Atsuhiro Takasu, Jun Adachi

Proceedings of the 2016 ACM Symposium on Document Engineering, 2016

2014

Utilization of Multiple Sequence Analyzers for Bibliographic Information Extraction.

Atsuhiro Takasu, Manabu Ohta

Proceedings of the Pattern Recognition Applications and Methods, 2014

Rule Management for Information Extraction from Title Pages of Academic Papers.

Atsuhiro Takasu, Manabu Ohta

Proceedings of the ICPRAM 2014, 2014

Cost Evaluation of CRF-Based Bibliography Extraction from Reference Strings.

Naomichi Kawakami, Manabu Ohta, Atsuhiro Takasu, Jun Adachi

Proceedings of the Emergence of Digital Libraries - Research and Practices, 2014

Empirical Evaluation of CRF-Based Bibliography Extraction from Reference Strings.

Manabu Ohta, Daiki Arauchi, Atsuhiro Takasu, Jun Adachi

Proceedings of the 11th IAPR International Workshop on Document Analysis Systems, 2014

Prototype System for Visualizing Review Text Using Evaluative Expression Dictionaries.

Yuki Tanimoto, Hirotaka Niitsuma, Manabu Ohta

Proceedings of the Web Technologies and Applications - 16th Asia-Pacific Web Conference, 2014

2012

Web Recommender System for Identifying Semantic related Scientific Papers.

Manabu Ohta, Toshihiro Hachiki, Atsuhiro Takasu

Int. J. Web Appl., 2012

Error Detection of CRF-Based Bibliography Extraction from Reference Strings.

Manabu Ohta, Daiki Arauchi, Atsuhiro Takasu, Jun Adachi

Proceedings of the Outreach of Digital Libraries: A Globalized Resource Network, 2012

CRF-based Bibliography Extraction from Reference Strings Focusing on Various Token Granularities.

Manabu Ohta, Daiki Arauchi, Atsuhiro Takasu, Jun Adachi

Proceedings of the 10th IAPR International Workshop on Document Analysis Systems, 2012

2010

Empirical evaluation of active sampling for CRF-based analysis of pages.

Manabu Ohta, Ryohei Inoue, Atsuhiro Takasu

Proceedings of the IEEE International Conference on Information Reuse and Integration, 2010

A proposal of visualizing reputation using evaluative expression dictionaries.

Yuki Tanimoto, Manabu Ohta

Proceedings of the 4th International Conference on Ubiquitous Information Management and Communication, 2010

A prediction search based on changes of queries and search results.

Manabu Ohta, Ryoji Fujita

Proceedings of the 4th International Conference on Ubiquitous Information Management and Communication, 2010

2009

Using Web Resources for Support of Online-browsing of Research Papers.

Manabu Ohta, Toshihiro Hachiki, Atsuhiro Takasu

Proceedings of the IEEE International Conference on Information Reuse and Integration, 2009

2008

Crf-based authors' name tagging for scanned documents.

Manabu Ohta, Atsuhiro Takasu

Proceedings of the ACM/IEEE Joint Conference on Digital Libraries, 2008

Bibliographic element extraction from scanned documents using conditional random fields.

Manabu Ohta, Takayuki Yakushi, Atsuhiro Takasu

Proceedings of the Third IEEE International Conference on Digital Information Management (ICDIM), 2008

2007

Authors' names extraction from scanned documents.

Manabu Ohta, Shun Yamasaki, Takayuki Yakushi, Atsuhiro Takasu

Proceedings of the Second IEEE International Conference on Digital Information Management (ICDIM), 2007

2006

Multi-vector feature space based on pseudo-Euclidean space and oblique basis.

Yasuo Yamane, Tadashi Hoshiai, Hiroshi Tsuda, Manabu Ohta, Kaoru Katayama, Hiroshi Ishikawa

Multim. Tools Appl., 2006

2005

Semantic Image Retrieval based on Ontology and Relevance Model - A Preliminary Study.

Ernest Weke Maina, Manabu Ohta, Kaoru Katayama, Hiroshi Ishikawa

J. Digit. Inf. Manag., 2005

On Mining XML Structures Based on Statistics.

Hiroshi Ishikawa, Shohei Yokoyama, Manabu Ohta, Kaoru Katayama

Proceedings of the Knowledge-Based Intelligent Information and Engineering Systems, 2005

Building a Navigation Structure from a Fuzzy Relationship for Image Retrieval.

Erwan Loisant, José Martinez, Hiroshi Ishikawa, Manabu Ohta, Kaoru Katayama

Proceedings of the 21st International Conference on Data Engineering Workshops, 2005

An Access Control Method Based on the Prefix Labeling Scheme for XML Repositories.

Shohei Yokoyama, Manabu Ohta, Kaoru Katayama, Hiroshi Ishikawa

Proceedings of the Database Technologies 2005, 2005

2004

Overlapping Clustering Method Using Local and Global Importance of Feature Terms at NTCIR-4 WEB Task.

Manabu Ohta, Hirokazu Narita, Shigeyoshi Ohno

Proceedings of the Fourth NTCIR Workshop on Research in Information Access Technologies Information Retrieval, 2004

A Peer-to-Peer Approach to Parallel Association Rule Mining.

Hiroshi Ishikawa, Yasuo Shioya, Takeshi Omi, Manabu Ohta, Kaoru Katayama

Proceedings of the Knowledge-Based Intelligent Information and Engineering Systems, 2004

Overlapping Clustering Methods for a Japanese Meta Search Engine.

Manabu Ohta, Hirokazu Narita, Kaoru Katayama, Hiroshi Ishikawa

Proceedings of the IASTED International Conference on Databases and Applications, 2004

Multi-Vector Feature Space Based on Pseudo-Euclidean Space and Oblique Basis for Similarity Searches of Images.

Yasuo Yamane, Tadashi Hoshiai, Hiroshi Tsuda, Kaoru Katayama, Manabu Ohta, Hiroshi Ishikawa

Proceedings of the First International Workshop on Computer Vision meets Databases, 2004

2003

Active Knowledge Mining for Intelligent Web Page Management.

Hiroshi Ishikawa, Manabu Ohta, Shohei Yokoyama, Takuya Watanabe, Kaoru Katayama

Proceedings of the Knowledge-Based Intelligent Information and Engineering Systems, 2003

2002

Web usage mining approaches to page recommendation and restructuring.

Hiroshi Ishikawa, Manabu Ohta, Shohei Yokoyama, Junya Nakayama, Kaoru Katayama

Intell. Syst. Account. Finance Manag., 2002

On the Effectiveness of Web Usage Mining for Page Recommendation and Restructuring.

Hiroshi Ishikawa, Manabu Ohta, Shohei Yokoyama, Junya Nakayama, Kaoru Katayama

Proceedings of the Web, 2002

An Intelligent Web Recommendation System: A Web Usage Mining Approach.

Hiroshi Ishikawa, Toshiyuki Nakajima, Tokuyo Mizuhara, Shohei Yokoyama, Junya Nakayama, Manabu Ohta, Kaoru Katayama

Proceedings of the Foundations of Intelligent Systems, 13th International Symposium, 2002

2001

Document Warehousing: A Document-Intensive Application of A Multimedia Database.

Hiroshi Ishikawa, Manabu Ohta, Koki Kato

Proceedings of the Eleventh International Workshop on Research Issues in Data Engineering: Document Management for Data Intensive Business and Scientific Applications, 2001

A Decentralized XML Database Approach to Electronic Commerce.

Hiroshi Ishikawa, Manabu Ohta

Proceedings of the Fifth International Symposium on Autonomous Decentralized Systems, 2001

On Business Modeling, Distributed Processing, and Data Compression for E-Commerce.

Hiroshi Ishikawa, Shohei Yokoyama, Seiji Isshiki, Manabu Ohta

Proceedings of the Fifth IASTED International Conference Internet and Multimedia Systems and Applications (IMSA 2001), 2001

An Active Web-based Distributed Database System for E-Commerce.

Hiroshi Ishikawa, Manabu Ohta

Proceedings of the First International Workshop on Web Dynamics, 2001

Xanadu: XML- and Active-Database-Unified Approach to Distributed E-Commerce.

Hiroshi Ishikawa, Shohei Yokoyama, Seiji Isshiki, Manabu Ohta

Proceedings of the 12th International Workshop on Database and Expert Systems Applications (DEXA 2001), 2001

Querying web distributed databases for XML-based E-businesses: requirement analysis, design, and implementation.

Hiroshi Ishikawa, Manabu Ohta

Proceedings of the Twelfth Australasian Database Conference, 2001

2000

Reduction of expanded search terms for fuzzy English-text retrieval.

Manabu Ohta, Atsuhiro Takasu, Jun Adachi

Int. J. Digit. Libr., 2000

Probabilistic Automaton Model for Fuzzy English-Text Retrieval.

Manabu Ohta, Atsuhiro Takasu, Jun Adachi

Proceedings of the Research and Advanced Technology for Digital Libraries, 2000

1997

Retrieval methods for English-text with missrecognized OCR characters.

Manabu Ohta, Atsuhiro Takasu, Jun Adachi

Proceedings of the 4th International Conference Document Analysis and Recognition (ICDAR '97), 1997