Yukio Ohsawa

ORCID

Publication Activity (10 Years)

Years Active: 1993-2024
Publications (10 Years): 92

Top Venues

CoRR

KES

ICDM Workshops

Rev. Socionetwork Strateg.

Publications

Yukio Ohsawa, Tomohide Maekawa, Hiroki Yamaguchi, Hiro Yoshida, Kaira Sekiguchi
Collect and Connect Data Leaves to Feature Concepts: Interactive Graph Generation Toward Wellbeing. AAAI Spring Symposia (2024)
Yukio Ohsawa, Sae Kondo, Yi Sun, Kaira Sekiguchi
Generating a Map of Well-being Regions Using Multi-scale Moving Direction Entropy on Mobile Sensors. AAAI Spring Symposia (2024)
Yukio Ohsawa, Dingming Xue, Kaira Sekiguchi
Semantic Cells: Evolutional Process to Acquire Sense Diversity of Items. CoRR (2024)
Yukio Ohsawa, Dingming Xue, Kaira Sekiguchi
Analyzing the Polysemy Evolution using Semantic Cells. CoRR (2024)
Yukio Ohsawa, Sae Kondo, Tomohide Maekawa
Does Travel Spread Infection? - Effects of Social Stirring Simulated on SEIRS Circuit Grid. Rev. Socionetwork Strateg. 18 (1) (2024)
Yukio Ohsawa, Tomohide Maekawa, Hiroki Yamaguchi, Hiro Yoshida, Kaira Sekiguchi
Collect and Connect Data Leaves to Feature Concepts: Interactive Graph Generation Toward Well-being. CoRR (2023)
Yukio Ohsawa, Sae Kondo, Yi Sun, Kaira Sekiguchi
Moving Direction Entropy as Index for Inter-community Activity. KES (2023)
Yukio Ohsawa, Kaira Sekiguchi, Tomohide Maekawa, Hiroki Yamaguchi, Sae Kondo
Evidence based Semantics for Reasoning beyond Your Data. AAAI Spring Symposium: SRAI (2023)
Yukio Ohsawa, Sae Kondo
Regional Workshop for Policy Implementation Based on the Stay with Your Community Principles. KES (2022)
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)
Yosuke Nishikawa, Takaaki Yoshino, Toshiaki Sugie, Yoshiyuki Nakata, Kakeru Itou, Yukio Ohsawa
Explanatory Change Detection in Financial Markets by Graph-Based Entropy and Inter-Domain Linkage. Entropy 24 (12) (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, Kaira Sekiguchi, Tomohide Maekawa, Hiroki Yamaguchi, Son Yeon Hyuk, Sae Kondo
Data Leaves: Scenario-oriented Metadata for Data Federative Innovation. CoRR (2022)
Yukio Ohsawa, Sae Kondo, Teruaki Hayashi
Feature Concepts as Pattern Language for Data-Federative Innovations. AAAI Spring Symposium: HFIF (2022)
Yukio Ohsawa, Kaira Sekiguchi, Tomohide Maekawa, Hiroki Yamaguchi, Son Yeon Hyuk, Sae Kondo
Data Leaves as Scenario-oriented Metadata for Data Federative Innovation on Trust. Big Data (2022)
Yi Sun, Yukio Ohsawa
The impact of product descriptions on customers' trust in sellers and purchase intention. Big Data (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)
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)
Daisuke Hase, Teruaki Hayashi, Yukio Ohsawa
Preference for Abstract Diagrams and Sentiments Applied in a Product Selection. KES (2021)
Nao Uehara, Teruaki Hayashi, Yukio Ohsawa
Hierarchical entropy and domain interaction to understand the structure in an image. CoRR (2021)
Yi Ji, Yukio Ohsawa
Mining Frequent and Rare Itemsets With Weighted Supports Using Additive Neural Itemset Embedding. IJCNN (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)
Keyang Liu, Yukio Ohsawa
Reliable inter-blockchain communication framework for improving scalability. CoRR (2020)
Yukio Ohsawa
COVID-19 Should be Suppressed by Mixed Constraints -- from Simulations on Constrained Scale-Free Networks. CoRR (2020)
Hiroki Sakaji, Teruaki Hayashi, Kiyoshi Izumi, Yukio Ohsawa
Verification of Data Similarity using Metadata on a Data Exchange Platform. IEEE BigData (2020)
Quexuan Zhang, Yukio Ohsawa
KISS: an EBM-based approach for explaining deep models. KES (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)
Yukio Ohsawa, Masaharu Tsubokura
Stay with Your Community: Bridges between Clusters Trigger Expansion of COVID-19. 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)
Keyang Liu, Yukio Ohsawa
Poster: a novel mechanism for rewards distribution in pool mining of proof of work. Networking (2019)
Yukio Ohsawa
Special Issue "MoDAT: Designing the Market of Data". Inf. 10 (7) (2019)
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)
Keyang Liu, Yukio Ohsawa
Auction based Rewards Distribution Method in Pool Mining. IECC (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)
Yukio Ohsawa
Regional Seismic Information Entropy for Detecting Precursors of Earthquake Activation. CoRR (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)
Quexuan Zhang, Yukio Ohsawa
Nonlinearized Relevance Propagation. PRICAI (1) (2018)
Teruaki Hayashi, Yukio Ohsawa
The Difference between Variable-based and Context-based Networks of Data Using Data Jackets. KES (2018)
Yukio Ohsawa
Graph based Entropy for Detecting Explanatory Signs of Changes in Market. CoRR (2018)
Yukio Ohsawa
Regional Seismic Information Entropy to Detect Earthquake Activation Precursors. Entropy 20 (11) (2018)
Kenshin Ikegami, Yukio Ohsawa
PageRank Topic Model: Estimation of Multinomial Distributions using Network Structure Analysis Methods. Fundam. Informaticae 159 (3) (2018)
Yukio Ohsawa
Graph-Based Entropy for Detecting Explanatory Signs of Changes in Market. Rev. Socionetwork Strateg. 12 (2) (2018)
Teruaki Hayashi, Yukio Ohsawa
Matrix-Based Method for Inferring Variable Labels Using Outlines of Data in Data Jackets. PAKDD (2) (2017)
Yi Ji, Yukio Ohsawa
Memorizing Transactional Databases Compressively in Deep Neural Networks for Efficient Itemset Support Queries. ICONIP (2) (2017)
Teruaki Hayashi, Yukio Ohsawa
VARIABLE QUEST: Network Visualization of Variable Labels Unifying Co-occurrence Graphs. ICDM Workshops (2017)
Hiroyuki Kido, Yukio Ohsawa, Katsumi Nitta
Paretian argumentation frameworks for Pareto optimal arguments. J. Log. Comput. 27 (1) (2017)
Rui Yang, Yukio Ohsawa
Applying the Heavy-Tailed Kernel to the Gaussian Process Regression for Modeling Point of Sale Data. ICANN (2) (2017)
Yanyuan Zeng, Yukio Ohsawa
Re-discover Values of Data Using Data Jackets by Combining Cluster with Text Analysis. KES (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)
Hitomi Yanaka, Yukio Ohsawa
Clustering Documents on Case Vectors Represented by Predicate-argument Structures - Applied for Eliciting Technological Problems from Patents. FedCSIS (2016)
Norisada Masui, Yukio Ohsawa
Visualization of Superficial Similarities between Data Jackets for Aiding Creativity on Innovators Marketsplace on Data Jackets. KES (2016)
Jianshi Wang, Yukio Ohsawa
Evaluating model of traffic accident rate on urban data. FedCSIS (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)
Akira Kasuga, Yukio Ohsawa, Takaaki Yoshino, Shunichi Ashida
Non-Conformity Detection in High-Dimensional Time Series of Stock Market Data. IEA/AIE (2016)
Ji Qi, Yukio Ohsawa
BLOCKS: Efficient and Stable Online Visualization of Dynamic Network Evolution. Rev. Socionetwork Strateg. 10 (1) (2016)
Yukio Ohsawa, Akinori Abe
Designing a market for data to enable chance discoveries. Intell. Decis. Technol. 10 (3) (2016)
Rui Yang, Yukio Ohsawa
Visualization Method Based on Contour Map. ICDM Workshops (2016)
Ji Qi, Yukio Ohsawa
Matrix-like visualization based on topic modeling for discovering connections between disjoint disciplines. Intell. Decis. Technol. 10 (3) (2016)
Kenshin Ikegami, Yukio Ohsawa
Sentence Clustering using PageRank Topic Model. PACLIC (2016)
Ji Qi, Yukio Ohsawa
Recut: A Seriation Algorithm Balancing Smooth Display and Aggregated Features. Fundam. Informaticae 146 (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)
Yukio Ohsawa, Akinori Abe
Intelligent Decision Technologies (IDT) Special issue on Designing a Market for Data to Enable Chance Discoveries. Intell. Decis. Technol. 9 (1) (2015)
Ji Qi, Yukio Ohsawa
Matrix Plane Model: A Novel Measure of Word Co-occurrence and Application on Semantic Relatedness. ICDM Workshops (2015)
Yukio Ohsawa, Teruaki Hayashi
Visualizing History for Qualitative Explanation of Valuable Events using Tangled String. KES (2015)
Kenshin Ikegami, Yukio Ohsawa
Model of Creative Thinking Process on Analysis of Handwriting by Digital Pen. Open J. Inf. Syst. 2 (2) (2015)
Teruaki Hayashi, Yukio Ohsawa
Knowledge Structuring and Reuse System Using RDF for Supporting Scenario Generation. KES (2015)
Yukio Ohsawa
Tangled String Diverted for Evaluating Stock Risks: A by Product of Innovators Marketplace on Data Jackets. ICDM Workshops (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)

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Publication Activity (10 Years)

Top Topics

Top Venues

Yukio Ohsawa