Teruaki Hayashi

Publication Activity (10 Years)

Years Active: 2013-2024
Publications (10 Years): 70

Top Topics

Financial Markets

Network Analysis

Top Venues

Publications

Takeshi Sakumoto, Teruaki Hayashi, Hiroki Sakaji, Hirofumi Nonaka
Metadata-Based Clustering and Selection of Metadata Items for Similar Dataset Discovery and Data Combination Tasks. IEEE Access 12 (2024)
Yukihisa Fujita, Teruaki Hayashi, Masahiro Kuwahara
Topic-Based Search: Dataset Search without Metadata and Users' Knowledge about Data. BigData (2023)
Hiroaki Koike, Teruaki Hayashi
Extraction of Constituent Factors of Digestion Efficiency in Information Transfer by Media Composed of Texts and Images. CoRR (2023)
Teruaki Hayashi, Yukihisa Fujita, Masahiro Kuwahara
Exploring the Fundamental Units of Semantic Representation of Data Using Heterogeneous Variable Network in Data Ecosystems. BigData (2023)
Hiroaki Koike, Teruaki Hayashi
Digestion Efficiency of Texts and Images in Information Transfer. AAAI Spring Symposium: SRAI (2023)
Kosuke Manabe, Yukihisa Fujita, Masahiro Kuwahara, Teruaki Hayashi
Variable-based Learning Considering Topic Specificity in Heterogeneous Data Clustering Tasks. BigData (2023)
Yosuke Nishikawa, Teruaki Hayashi, Takaaki Yoshino, Toshiaki Sugie, Yoshiyuki Nakata, Kakeru Itou, Yukio Ohsawa
Change Explanation in Financial Markets by Graph-Based Entropy and Inter-regional Interactions. AAAI Spring Symposium: HFIF (2022)
Teruaki Hayashi, Hiroyasu Matsushima, Hiroki Sakaji, Yoshiaki Fukami, Takumi Shimizu
Models of Exchanged Datasets and Interactions of Buyers in the Data Market: Toward Multi-Agent Simulators for System Design. KES (2022)
Toshihiko Nanba, Kazuhito Ogawa, Naoki Watanabe, Teruaki Hayashi, Hiroki Sakaji
A Model of Pricing Data and Their Constituent Variables Traded in Two-Sided Markets with Resale: A Subject Experiment. Big Data (2022)
Teruaki Hayashi, Yumiko Nagoh, Kai Ishikawa, Hirohiko Ito, Kenichiro Tsuda, Yukio Ohsawa
Well-being Data Origination Using MROCs with Variable Quest: A Case Analysis of Gloom during COVID-19 Pandemic. AAAI Spring Symposium: HFIF (2022)
Yukio Ohsawa, Sae Kondo, Teruaki Hayashi
Feature Concepts as Pattern Language for Data-Federative Innovations. AAAI Spring Symposium: HFIF (2022)
Yoshiaki Fukami, Takumi Shimizu, Teruaki Hayashi, Hiroki Sakaji, Hiroyasu Matsushima
Centralized Versus Decentralized Digital Identity Architectures: Simulation Models of Data Exchange. AAAI Spring Symposium: HFIF (2022)
Teruaki Hayashi, Yukio Ohsawa
Verification Process of Data Combination for Problem-solving: A Case of a Residential Area Selection System. KES (2021)
Makoto Naraoka, Teruaki Hayashi, Takaaki Yoshino, Toshiaki Sugie, Kota Takano, Yukio Ohsawa
Explaining Dynamic Changes in Various Asset's Relationships in Financial Markets. Rev. Socionetwork Strateg. 15 (2) (2021)
Teruaki Hayashi, Gensei Ishimura, Yukio Ohsawa
Structural Characteristics of Stakeholder Relationships and Value Chain Network in Data Exchange Ecosystem. IEEE Access 9 (2021)
Hiroki Sakaji, Teruaki Hayashi, Yoshiaki Fukami, Takumi Shimizu, Hiroyasu Matsushima, Kiyoshi Izumi
Retrieving of Data Similarity using Metadata on a Data Analysis Competition Platform. IEEE BigData (2021)
Yi Sun, Teruaki Hayashi, Yukio Ohsawa
A Latent Topic Analysis Framework for Category-Level Target Promotion in the Supermarket. KES (2021)
Teruaki Hayashi, Yukio Ohsawa
Preface of Special Issue on Socionetwork Strategies in the Market of Data (ISSMD). Rev. Socionetwork Strateg. 15 (2) (2021)
Yukio Ohsawa, Sae Kondo, Teruaki Hayashi
Feature Concepts for Data Federative Innovations. CoRR (2021)
Teruaki Hayashi, Takumi Shimizu, Yoshiaki Fukami, Hiroki Sakaji, Hiroyasu Matsushima
Growing Process of Communities on Data Platforms: Case Analysis of a COVID-19 Dataset. IEEE BigData (2021)
Daisuke Hase, Teruaki Hayashi, Yukio Ohsawa
Preference for Abstract Diagrams and Sentiments Applied in a Product Selection. KES (2021)
Teruaki Hayashi, Takumi Shimizu, Yoshiaki Fukami
Collaborative Problem Solving on a Data Platform Kaggle. CoRR (2021)
Nao Uehara, Teruaki Hayashi, Yukio Ohsawa
Hierarchical entropy and domain interaction to understand the structure in an image. CoRR (2021)
Yukio Ohsawa, Teruaki Hayashi
Explaining the Risk of Infection Spread in Connected Local Regions by a Lattice of SEIR Circuits. CoRR (2021)
Yi Sun, Teruaki Hayashi, Yukio Ohsawa
A Latent Topic Analysis and Visualization Framework for Category-Level Target Promotion in the Supermarket. Rev. Socionetwork Strateg. 15 (2) (2021)
Teruaki Hayashi, Hiroki Sakaji, Hiroyasu Matsushima, Yoshiaki Fukami, Takumi Shimizu, Yukio Ohsawa
Data Combination for Problem-Solving: A Case of an Open Data Exchange Platform. Rev. Socionetwork Strateg. 15 (2) (2021)
Bin Wang, Teruaki Hayashi, Yukio Ohsawa
Hierarchical Graph Convolutional Network for Data Evaluation of Dynamic Graphs. IEEE BigData (2020)
Quexuan Zhang, Zexuan Wang, Bin Wang, Yukio Ohsawa, Teruaki Hayashi
Feature Extraction of Laser Machining Data by Using Deep Multi-Task Learning. Inf. 11 (8) (2020)
Teruaki Hayashi, Yukio Ohsawa
TEEDA: An Interactive Platform for Matching Data Providers and Users in the Data Marketplace. Inf. 11 (4) (2020)
Teruaki Hayashi, Yukio Ohsawa
The Acceptability of Tools for the Data Marketplace among Firms Using Market Research Online Communities. KES (2020)
Hiroki Sakaji, Teruaki Hayashi, Kiyoshi Izumi, Yukio Ohsawa
Verification of Data Similarity using Metadata on a Data Exchange Platform. IEEE BigData (2020)
Yukio Ohsawa, Teruaki Hayashi
Extracting and Validating Explanatory Word Archipelagoes using Dual Entropy. CoRR (2020)
Teruaki Hayashi, Yukio Ohsawa
Understanding the Structural Characteristics of Data Platforms Using Metadata and a Network Approach. IEEE Access 8 (2020)
Hiroshi Nagaya, Teruaki Hayashi, Yukio Ohsawa, Fujio Toriumi, Hiroyuki A. Torii, Kazuko Uno
Net-TF-SW: Event Popularity Quantification with Network Structure. KES (2020)
Teruaki Hayashi, Hiroki Sakaji, Hiroyasu Matsushima, Yoshiaki Fukami, Takumi Shimizu, Yukio Ohsawa
Data Combination for Problem-solving: A Case of an Open Data Exchange Platform. CoRR (2020)
Teruaki Hayashi, Yukio Ohsawa
Editorial for the Special Issue on "CDEC: Cross-Disciplinary Data Exchange and Collaboration". Inf. 11 (8) (2020)
Teruaki Hayashi, Yukio Ohsawa
Data Origination: Human-Centered Approach for Design, Acquisition, and Utilization of Data. SoCPaR (2020)
Daiji Iwasa, Teruaki Hayashi, Yukio Ohsawa
Development and Evaluation of a New Platform for Accelerating Cross-Domain Data Exchange and Cooperation. New Gener. Comput. 38 (1) (2020)
Makoto Naraoka, Teruaki Hayashi, Yukio Ohsawa, Takaaki Yoshino, Toshiaki Sugie, Kota Takano
Detecting and explaining changes in various assets' relationships in financial markets. CoRR (2020)
Teruaki Hayashi, Gensei Ishimura, Yukio Ohsawa
Modeling Stakeholder-centric Value Chain of Data to Understand Data Exchange Ecosystem. CoRR (2020)
Teruaki Hayashi, Nao Uehara, Daisuke Hase, Yukio Ohsawa
Data Requests and Scenarios for Data Design of Unobserved Events in Corona-related Confusion Using TEEDA. CoRR (2020)
Teruaki Hayashi, Yukio Ohsawa
Variable-Based Network Analysis of Datasets on Data Exchange Platforms. CoRR (2020)
Teruaki Hayashi, Gensei Ishimura, Yukio Ohsawa
Description Framework for Stakeholder-Centric Value Chain of Data to Understand Data Exchange Ecosystem. PKAW (2020)
Teruaki Hayashi, Nao Uehara, Daisuke Hase, Yukio Ohsawa
Data Requests and Scenarios for Data Design of Unobserved Events in Corona-related Confusion Using TEEDA. IEEE BigData (2020)
Teruaki Hayashi, Yukio Ohsawa
Matrix-Based Method for Inferring Elements in Data Attributes Using a Vector Space Model. Inf. 10 (3) (2019)
Yukio Ohsawa, Teruaki Hayashi, Takaaki Yoshino
Tangled String for Multi-Timescale Explanation of Changes in Stock Market. Inf. 10 (3) (2019)
Teruaki Hayashi, Yukio Ohsawa
Context-based Network Analysis of Structured Knowledge for Data Utilization. AAAI Spring Symposium: Interpretable AI for Well-being (2019)
Zexuan Wang, Teruaki Hayashi, Yukio Ohsawa
A Community Sensing Approach for User Identity Linkage. JSAI (2019)
Yukio Ohsawa, Sae Kondo, Teruaki Hayashi
Data Jackets as Communicable Metadata for Potential Innovators - Toward Opening to Social Contexts. ISDA (2019)
Teruaki Hayashi, Yukio Ohsawa
Information Retrieval System and Knowledge Base on Diseases Using Variables and Contexts in the Texts. KES (2019)
Danilo Eidy Miura, Yukio Ohsawa, Teruaki Hayashi
Variables Extraction in Natural (English) Language Through Possessive Relationships. JSAI (2019)
Nao Uehara, Teruaki Hayashi, Yukio Ohsawa
Evaluation of Data Similarity using Data Jackets based on Users' Recognition. KES (2019)
Yukio Ohsawa, Teruaki Hayashi, Takaaki Yoshino
Tangled String for Multi-Scale Explanation of Contextual Shifts in Stock Market. CoRR (2019)
Teruaki Hayashi, Yukio Ohsawa
Retrieval System for Data Utilization Knowledge Integrating Stakeholders' Interests. AAAI Spring Symposia (2018)
Teruaki Hayashi, Yukio Ohsawa
How to Understand Belief Drift? Externalization of Variables Considering Different Background Knowledge. Adv. Hum. Comput. Interact. 2018 (2018)
Teruaki Hayashi, Yukio Ohsawa
Inferring variable labels using outlines of data in Data Jackets by considering similarity and co-occurrence. Int. J. Data Sci. Anal. 6 (4) (2018)
Teruaki Hayashi, Yukio Ohsawa
The Difference between Variable-based and Context-based Networks of Data Using Data Jackets. KES (2018)
Teruaki Hayashi, Yukio Ohsawa
Matrix-Based Method for Inferring Variable Labels Using Outlines of Data in Data Jackets. PAKDD (2) (2017)
Teruaki Hayashi, Yukio Ohsawa
VARIABLE QUEST: Network Visualization of Variable Labels Unifying Co-occurrence Graphs. ICDM Workshops (2017)
Shigeki Matsuda, Teruaki Hayashi, Yutaka Ashikari, Yoshinori Shiga, Hidenori Kashioka, Keiji Yasuda, Hideo Okuma, Masao Uchiyama, Eiichiro Sumita, Hisashi Kawai, Satoshi Nakamura
Development of the "VoiceTra" Multi-Lingual Speech Translation System. IEICE Trans. Inf. Syst. (4) (2017)
Teruaki Hayashi, Yukio Ohsawa
Preliminary Case Study on Value Determination of Datasets and Cross-disciplinary Data Collaboration Using Data Jackets. KES (2017)
Teruaki Hayashi, Yukio Ohsawa
Comparison between Utility Expectation of Public and Private Data in the Market of Data. KES (2016)
Teruaki Hayashi
Inferring Variable Labels Considering Co-occurrence of Variable Labels in Data Jackets. ICDM Workshops (2016)
Teruaki Hayashi, Yukio Ohsawa
Comparison of Conflict Resolution Behavior and scenario generating process in group and individual by handwriting process analysis. Intell. Decis. Technol. 10 (3) (2016)
Yukio Ohsawa, Teruaki Hayashi
Tangled string for sequence visualization as fruit of ideas in Innovators Marketplace on Data Jackets. Intell. Decis. Technol. 10 (3) (2016)
Teruaki Hayashi, Yukio Ohsawa
Shikakeological approach of innovators marketplace as role-based game and evaluation method for solutions. AI Soc. 30 (4) (2015)
Teruaki Hayashi
Estimating Contextual Relationships of Stakeholders in Scenarios Using DBpedia. ICDM Workshops (2015)
Yukio Ohsawa, Teruaki Hayashi
Visualizing History for Qualitative Explanation of Valuable Events using Tangled String. KES (2015)
Teruaki Hayashi, Yukio Ohsawa
Knowledge Structuring and Reuse System Using RDF for Supporting Scenario Generation. KES (2015)
Teruaki Hayashi, Yukio Ohsawa
Relationship between Externalized Knowledge and Evaluation in the Process of Creating Strategic Scenarios. Open J. Inf. Syst. 2 (1) (2015)
Yukio Ohsawa, Chang Liu, Teruaki Hayashi, Hiroyuki Kido
Data Jackets for Externalizing Use Value of Hidden Datasets. KES (2014)
Teruaki Hayashi, Yukio Ohsawa
Estimation of Novelty Assessment of Strategic Scenarios Using Relativeness. ICDM Workshops (2014)
Yukio Ohsawa, Hiroyuki Kido, Teruaki Hayashi, Chang Liu
Data Jackets for Synthesizing Values in the Market of Data. KES (2013)
Yukio Ohsawa, Hiroyuki Kido, Teruaki Hayashi, Masahiro Akimoto, Masanori Fujimoto, Masaki Tamada
Strategies for Creative Argumentation: Learned from Logs of Innovators Market Game. Brain and Health Informatics (2013)
Teruaki Hayashi, Yukio Ohsawa
Processing Combinatorial Thinking: Innovators Marketplace as Role-Based Game Plus Action Planning. Int. J. Knowl. Syst. Sci. 4 (3) (2013)
Teruaki Hayashi, Yukio Ohsawa
The Efficient Method for Creating Ideas; Innovators Marketplace as Role-based Game. AAAI Spring Symposium: Shikakeology (2013)