Yukio Ohsawa

298 papers A* 1B 76C 9Misc 4Journal 100Unranked 82
YearRankTypeTitle / Venue / Authors
2025 B conf
A Study on the Development of Product Market Value through POS Data Analysis Using Semantic Cells.
KES
Hiroki Shimizu, Yukio Ohsawa
2025 J jnl
Aiding narrative generation in collaborative data utilization by humans and AI agents.
AI Soc.
Kaira Sekiguchi, Yukio Ohsawa
2025 — conf
Balee Carpet Karuta: Interactive Generation of Data Analytical Requirements and Hypothetical Questions.
AAAI Spring Symposia
Kaira Sekiguchi, Yukio Ohsawa
2025 B conf
Creating Maps of Risks and Opportunities on Moving Direction Entropy for Urban Redevelopments.
KES
Yukio Ohsawa, Sae Kondo, Kaira Sekiguchi, Yi Sun
2025 B conf
Data Users' Tsugoes Fit Data Free Flow with Trust - Lessons by Large Language Model -.
IEEE Big Data
Yukio Ohsawa
2025 J jnl
Hierarchical Structure Estimation of Financial Networks and Sentiment Analysis of Financial News Headlines.
IEEE Access
Naijia Liu, Kaira Sekiguchi, Yoshiyuki Nakata, Toshiaki Sugie, Takaaki Yoshino, Yukio Ohsawa
2025 B conf
Latent Interestingness of Regions Externalized on Multiscale Trend-Reach Entropy.
IEEE Big Data
Yukio Ohsawa, Sae Kondo
2025 B conf
MMPEP: A Multi-Modal Framework for Post-Earnings Stock Movement Prediction.
IEEE Big Data
Dingming Xue, Yang Ding, Kaira Sekiguchi, Yukio Ohsawa, Andi Li, Cecilia Melin
2025 B conf
Say "Maybe": Uncertainty Coexists with Activation of Humans.
KES
Yukio Ohsawa, Sae Kondo, Kaira Sekiguchi
2025 B conf
Small Data for Walkability: Street-Furniture Experiments and Mobility Sensors in a Japanese Compact City.
IEEE Big Data
Sae Kondo, Kazuma Suzuki, Yukio Ohsawa
2024 J jnl
Analyzing the Polysemy Evolution using Semantic Cells.
CoRR
Yukio Ohsawa, Dingming Xue, Kaira Sekiguchi
2024 B conf
BERT-MLTKE: A Multi-task Deep Learning Framework for Keyphrase Extraction in Social Media.
IEEE Big Data
Dingming Xue, Yang Ding, Kaira Sekiguchi, Yukio Ohsawa
2024 — conf
Collect and Connect Data Leaves to Feature Concepts: Interactive Graph Generation Toward Wellbeing.
AAAI Spring Symposia
Yukio Ohsawa, Tomohide Maekawa, Hiroki Yamaguchi, Hiro Yoshida, Kaira Sekiguchi
2024 B conf
Detecting the Change in Representation in Election Data by applying Kullback-Leibler Divergence to Attributes Data.
KES
Haruka Sophia Morihara, Ren Tajima, Yumiko Nagoh, Kaira Sekiguchi, Yukio Ohsawa
2024 B conf
Discovery of Livelihood Improvement KPI with COVID-19 by Living Lab based on Network of Questions.
KES
Sae Kondo, Yukio Ohsawa
2024 B conf
Does Station-Town Space Design Change Pedestrians' Mobility in Urban Area?
IEEE Big Data
Sae Kondo, Shinpei Nomura, Yi Sun, Kaira Sekiguchi, Yukio Ohsawa
2024 J jnl
Does Travel Spread Infection? - Effects of Social Stirring Simulated on SEIRS Circuit Grid.
Rev. Socionetwork Strateg.
Yukio Ohsawa, Sae Kondo, Tomohide Maekawa
2024 B conf
Exploring Tourism Value Using Boundary Objects and Edges.
IEEE Big Data
Riko Tsubaki, Kaira Sekiguchi, Yukio Ohsawa
2024 — conf
Generating a Map of Well-being Regions Using Multi-scale Moving Direction Entropy on Mobile Sensors.
AAAI Spring Symposia
Yukio Ohsawa, Sae Kondo, Yi Sun, Kaira Sekiguchi
2024 B conf
Identification of factors that induce recreational cycling using a route generation model.
IEEE Big Data
Hiro Yoshida, Kaira Sekiguchi, Yukio Ohsawa
2024 B conf
Interacting Evolution of Modeling and Data Exchange : A Case for Predicting Chemical-Protein Interactive Visualization.
IEEE Big Data
Jianshi Wang, Yukio Ohsawa
2024 B conf
LLM as a Tool for Trust-Creating Communication in the Data Marketplace.
IEEE Big Data
Son Yeon Hyuk, Kaira Sekiguchi, Yukio Ohsawa
2024 J jnl
Semantic Cells: Evolutional Process to Acquire Sense Diversity of Items.
CoRR
Yukio Ohsawa, Dingming Xue, Kaira Sekiguchi
2024 B conf
Semantic Cells: Evolutional process for item sense disambiguation.
KES
Yukio Ohsawa, Dingming Xue, Kaira Sekiguchi
2024 B conf
Structure Estimation of Financial Networks and Its Correlation with Mobility Data.
IEEE Big Data
Naijia Liu, Kaira Sekiguchi, Yoshiyuki Nakata, Toshiaki Sugie, Takaaki Yoshino, Yukio Ohsawa
2024 J jnl
The Impact of Sentiment Scores Extracted from Product Descriptions on Customer Purchase Intention.
New Gener. Comput.
Yi Sun, Kaira Sekiguchi, Yukio Ohsawa
2024 B conf
Word Archipelagoes for Explaining Contextual Shifts in Sequential Actions and Events.
IEEE Big Data
Yukio Ohsawa
2023 J jnl
Collect and Connect Data Leaves to Feature Concepts: Interactive Graph Generation Toward Well-being.
CoRR
Yukio Ohsawa, Tomohide Maekawa, Hiroki Yamaguchi, Hiro Yoshida, Kaira Sekiguchi
2023 — conf
Evidence based Semantics for Reasoning beyond Your Data.
AAAI Spring Symposium: SRAI
Yukio Ohsawa, Kaira Sekiguchi, Tomohide Maekawa, Hiroki Yamaguchi, Sae Kondo
2023 B conf
Moving Direction Entropy as Index for Inter-community Activity.
KES
Yukio Ohsawa, Sae Kondo, Yi Sun, Kaira Sekiguchi
2022 — conf
Change Explanation in Financial Markets by Graph-Based Entropy and Inter-regional Interactions.
AAAI Spring Symposium: HFIF
Yosuke Nishikawa, Teruaki Hayashi, Takaaki Yoshino, Toshiaki Sugie, Yoshiyuki Nakata, Kakeru Itou, Yukio Ohsawa
2022 B conf
Data Leaves as Scenario-oriented Metadata for Data Federative Innovation on Trust.
IEEE Big Data
Yukio Ohsawa, Kaira Sekiguchi, Tomohide Maekawa, Hiroki Yamaguchi, Son Yeon Hyuk, Sae Kondo
2022 J jnl
Data Leaves: Scenario-oriented Metadata for Data Federative Innovation.
CoRR
Yukio Ohsawa, Kaira Sekiguchi, Tomohide Maekawa, Hiroki Yamaguchi, Son Yeon Hyuk, Sae Kondo
2022 J jnl
Explanatory Change Detection in Financial Markets by Graph-Based Entropy and Inter-Domain Linkage.
Entropy
Yosuke Nishikawa, Takaaki Yoshino, Toshiaki Sugie, Yoshiyuki Nakata, Kakeru Itou, Yukio Ohsawa
2022 — conf
Feature Concepts as Pattern Language for Data-Federative Innovations.
AAAI Spring Symposium: HFIF
Yukio Ohsawa, Sae Kondo, Teruaki Hayashi
2022 B ed.
IEEE International Conference on Big Data, Big Data 2022, Osaka, Japan, December 17-20, 2022
IEEE Big Data
Shusaku Tsumoto, Yukio Ohsawa, Lei Chen, Dirk Van den Poel, Xiaohua Hu, Yoichi Motomura, Takuya Takagi, Lingfei Wu, Ying Xie, Akihiro Abe, Vijay Raghavan
2022 B conf
Regional Workshop for Policy Implementation Based on the Stay with Your Community Principles.
KES
Yukio Ohsawa, Sae Kondo
2022 B conf
The impact of product descriptions on customers' trust in sellers and purchase intention.
IEEE Big Data
Yi Sun, Yukio Ohsawa
2022 — conf
Well-being Data Origination Using MROCs with Variable Quest: A Case Analysis of Gloom during COVID-19 Pandemic.
AAAI Spring Symposium: HFIF
Teruaki Hayashi, Yumiko Nagoh, Kai Ishikawa, Hirohiko Ito, Kenichiro Tsuda, Yukio Ohsawa
2021 B conf
A Latent Topic Analysis Framework for Category-Level Target Promotion in the Supermarket.
KES
Yi Sun, Teruaki Hayashi, Yukio Ohsawa
2021 J jnl
A Latent Topic Analysis and Visualization Framework for Category-Level Target Promotion in the Supermarket.
Rev. Socionetwork Strateg.
Yi Sun, Teruaki Hayashi, Yukio Ohsawa
2021 J jnl
Data Combination for Problem-Solving: A Case of an Open Data Exchange Platform.
Rev. Socionetwork Strateg.
Teruaki Hayashi, Hiroki Sakaji, Hiroyasu Matsushima, Yoshiaki Fukami, Takumi Shimizu, Yukio Ohsawa
2021 J jnl
Explaining Dynamic Changes in Various Asset's Relationships in Financial Markets.
Rev. Socionetwork Strateg.
Makoto Naraoka, Teruaki Hayashi, Takaaki Yoshino, Toshiaki Sugie, Kota Takano, Yukio Ohsawa
2021 J jnl
Explaining the Risk of Infection Spread in Connected Local Regions by a Lattice of SEIR Circuits.
CoRR
Yukio Ohsawa, Teruaki Hayashi
2021 J jnl
Feature Concepts for Data Federative Innovations.
CoRR
Yukio Ohsawa, Sae Kondo, Teruaki Hayashi
2021 J jnl
Hierarchical entropy and domain interaction to understand the structure in an image.
CoRR
Nao Uehara, Teruaki Hayashi, Yukio Ohsawa
2021 B conf
Mining Frequent and Rare Itemsets With Weighted Supports Using Additive Neural Itemset Embedding.
IJCNN
Yi Ji, Yukio Ohsawa
2021 J jnl
Preface of Special Issue on Socionetwork Strategies in the Market of Data (ISSMD).
Rev. Socionetwork Strateg.
Teruaki Hayashi, Yukio Ohsawa
2021 B conf
Preference for Abstract Diagrams and Sentiments Applied in a Product Selection.
KES
Daisuke Hase, Teruaki Hayashi, Yukio Ohsawa
2021 — ed.
Proceedings of the 12th International Conference on Soft Computing and Pattern Recognition (SoCPaR 2020), 15-18 December 2020
SoCPaR
Ajith Abraham, Yukio Ohsawa, Niketa Gandhi, M. Akhil Jabbar, Abdelkrim Haqiq, Seán F. McLoone, Biju Issac
2021 J jnl
Structural Characteristics of Stakeholder Relationships and Value Chain Network in Data Exchange Ecosystem.
IEEE Access
Teruaki Hayashi, Gensei Ishimura, Yukio Ohsawa
2021 B conf
Verification Process of Data Combination for Problem-solving: A Case of a Residential Area Selection System.
KES
Teruaki Hayashi, Yukio Ohsawa
2020 — ed.
Advances in Artificial Intelligence - Selected Papers from the Annual Conference of Japanese Society of Artificial Intelligence (JSAI 2019), Niigata, Japan, 4-7 June 2019
JSAI
Yukio Ohsawa, Katsutoshi Yada, Takayuki Ito, Yasufumi Takama, Eri Sato-Shimokawara, Akinori Abe, Junichiro Mori, Naohiro Matsumura
2020 J jnl
COVID-19 Should be Suppressed by Mixed Constraints -- from Simulations on Constrained Scale-Free Networks.
CoRR
Yukio Ohsawa
2020 J jnl
Data Combination for Problem-solving: A Case of an Open Data Exchange Platform.
CoRR
Teruaki Hayashi, Hiroki Sakaji, Hiroyasu Matsushima, Yoshiaki Fukami, Takumi Shimizu, Yukio Ohsawa
2020 — conf
Data Origination: Human-Centered Approach for Design, Acquisition, and Utilization of Data.
SoCPaR
Teruaki Hayashi, Yukio Ohsawa
2020 — conf
Data Requests and Scenarios for Data Design of Unobserved Events in Corona-related Confusion Using TEEDA.
IEEE BigData
Teruaki Hayashi, Nao Uehara, Daisuke Hase, Yukio Ohsawa
2020 J jnl
Data Requests and Scenarios for Data Design of Unobserved Events in Corona-related Confusion Using TEEDA.
CoRR
Teruaki Hayashi, Nao Uehara, Daisuke Hase, Yukio Ohsawa
2020 C conf
Description Framework for Stakeholder-Centric Value Chain of Data to Understand Data Exchange Ecosystem.
PKAW
Teruaki Hayashi, Gensei Ishimura, Yukio Ohsawa
2020 J jnl
Detecting and explaining changes in various assets' relationships in financial markets.
CoRR
Makoto Naraoka, Teruaki Hayashi, Yukio Ohsawa, Takaaki Yoshino, Toshiaki Sugie, Kota Takano
2020 J jnl
Development and Evaluation of a New Platform for Accelerating Cross-Domain Data Exchange and Cooperation.
New Gener. Comput.
Daiji Iwasa, Teruaki Hayashi, Yukio Ohsawa
2020 J jnl
Editorial for the Special Issue on "CDEC: Cross-Disciplinary Data Exchange and Collaboration".
Inf.
Teruaki Hayashi, Yukio Ohsawa
2020 J jnl
Extracting and Validating Explanatory Word Archipelagoes using Dual Entropy.
CoRR
Yukio Ohsawa, Teruaki Hayashi
2020 J jnl
Feature Extraction of Laser Machining Data by Using Deep Multi-Task Learning.
Inf.
Quexuan Zhang, Zexuan Wang, Bin Wang, Yukio Ohsawa, Teruaki Hayashi
2020 — conf
Hierarchical Graph Convolutional Network for Data Evaluation of Dynamic Graphs.
IEEE BigData
Bin Wang, Teruaki Hayashi, Yukio Ohsawa
2020 B conf
KISS: an EBM-based approach for explaining deep models.
KES
Quexuan Zhang, Yukio Ohsawa
2020 J jnl
Modeling Stakeholder-centric Value Chain of Data to Understand Data Exchange Ecosystem.
CoRR
Teruaki Hayashi, Gensei Ishimura, Yukio Ohsawa
2020 B conf
Net-TF-SW: Event Popularity Quantification with Network Structure.
KES
Hiroshi Nagaya, Teruaki Hayashi, Yukio Ohsawa, Fujio Toriumi, Hiroyuki A. Torii, Kazuko Uno
2020 J jnl
Reliable inter-blockchain communication framework for improving scalability.
CoRR
Keyang Liu, Yukio Ohsawa
2020 J jnl
Stay with Your Community: Bridges between Clusters Trigger Expansion of COVID-19.
CoRR
Yukio Ohsawa, Masaharu Tsubokura
2020 J jnl
TEEDA: An Interactive Platform for Matching Data Providers and Users in the Data Marketplace.
Inf.
Teruaki Hayashi, Yukio Ohsawa
2020 B conf
The Acceptability of Tools for the Data Marketplace among Firms Using Market Research Online Communities.
KES
Teruaki Hayashi, Yukio Ohsawa
2020 J jnl
Understanding the Structural Characteristics of Data Platforms Using Metadata and a Network Approach.
IEEE Access
Teruaki Hayashi, Yukio Ohsawa
2020 J jnl
Variable-Based Network Analysis of Datasets on Data Exchange Platforms.
CoRR
Teruaki Hayashi, Yukio Ohsawa
2020 — conf
Verification of Data Similarity using Metadata on a Data Exchange Platform.
IEEE BigData
Hiroki Sakaji, Teruaki Hayashi, Kiyoshi Izumi, Yukio Ohsawa
2019 — conf
A Community Sensing Approach for User Identity Linkage.
JSAI
Zexuan Wang, Teruaki Hayashi, Yukio Ohsawa
2019 — conf
Auction based Rewards Distribution Method in Pool Mining.
IECC
Keyang Liu, Yukio Ohsawa
2019 — conf
Context-based Network Analysis of Structured Knowledge for Data Utilization.
AAAI Spring Symposium: Interpretable AI for Well-being
Teruaki Hayashi, Yukio Ohsawa
2019 C conf
Data Jackets as Communicable Metadata for Potential Innovators - Toward Opening to Social Contexts.
ISDA
Yukio Ohsawa, Sae Kondo, Teruaki Hayashi
2019 B conf
Evaluation of Data Similarity using Data Jackets based on Users' Recognition.
KES
Nao Uehara, Teruaki Hayashi, Yukio Ohsawa
2019 B conf
Information Retrieval System and Knowledge Base on Diseases Using Variables and Contexts in the Texts.
KES
Teruaki Hayashi, Yukio Ohsawa
2019 J jnl
Matrix-Based Method for Inferring Elements in Data Attributes Using a Vector Space Model.
Inf.
Teruaki Hayashi, Yukio Ohsawa
2019 B conf
Poster: a novel mechanism for rewards distribution in pool mining of proof of work.
Networking
Keyang Liu, Yukio Ohsawa
2019 J jnl
Special Issue "MoDAT: Designing the Market of Data".
Inf.
Yukio Ohsawa
2019 J jnl
Tangled String for Multi-Scale Explanation of Contextual Shifts in Stock Market.
CoRR
Yukio Ohsawa, Teruaki Hayashi, Takaaki Yoshino
2019 J jnl
Tangled String for Multi-Timescale Explanation of Changes in Stock Market.
Inf.
Yukio Ohsawa, Teruaki Hayashi, Takaaki Yoshino
2019 — conf
Variables Extraction in Natural (English) Language Through Possessive Relationships.
JSAI
Danilo Eidy Miura, Yukio Ohsawa, Teruaki Hayashi
2018 J jnl
Graph based Entropy for Detecting Explanatory Signs of Changes in Market.
CoRR
Yukio Ohsawa
2018 J jnl
Graph-Based Entropy for Detecting Explanatory Signs of Changes in Market.
Rev. Socionetwork Strateg.
Yukio Ohsawa
2018 J jnl
How to Understand Belief Drift? Externalization of Variables Considering Different Background Knowledge.
Adv. Hum. Comput. Interact.
Teruaki Hayashi, Yukio Ohsawa
2018 J jnl
Inferring variable labels using outlines of data in Data Jackets by considering similarity and co-occurrence.
Int. J. Data Sci. Anal.
Teruaki Hayashi, Yukio Ohsawa
2018 — conf
Nonlinearized Relevance Propagation.
PRICAI (1)
Quexuan Zhang, Yukio Ohsawa
2018 J jnl
PageRank Topic Model: Estimation of Multinomial Distributions using Network Structure Analysis Methods.
Fundam. Informaticae
Kenshin Ikegami, Yukio Ohsawa
2018 J jnl
Regional Seismic Information Entropy for Detecting Precursors of Earthquake Activation.
CoRR
Yukio Ohsawa
2018 J jnl
Regional Seismic Information Entropy to Detect Earthquake Activation Precursors.
Entropy
Yukio Ohsawa
2018 — conf
Retrieval System for Data Utilization Knowledge Integrating Stakeholders' Interests.
AAAI Spring Symposia
Teruaki Hayashi, Yukio Ohsawa
2018 B conf
The Difference between Variable-based and Context-based Networks of Data Using Data Jackets.
KES
Teruaki Hayashi, Yukio Ohsawa
2017 — conf
Applying the Heavy-Tailed Kernel to the Gaussian Process Regression for Modeling Point of Sale Data.
ICANN (2)
Rui Yang, Yukio Ohsawa
2017 — conf
Matrix-Based Method for Inferring Variable Labels Using Outlines of Data in Data Jackets.
PAKDD (2)
Teruaki Hayashi, Yukio Ohsawa
2017 — conf
Memorizing Transactional Databases Compressively in Deep Neural Networks for Efficient Itemset Support Queries.
ICONIP (2)
Yi Ji, Yukio Ohsawa
2017 J jnl
Paretian argumentation frameworks for Pareto optimal arguments.
J. Log. Comput.
Hiroyuki Kido, Yukio Ohsawa, Katsumi Nitta
2017 B conf
Preliminary Case Study on Value Determination of Datasets and Cross-disciplinary Data Collaboration Using Data Jackets.
KES
Teruaki Hayashi, Yukio Ohsawa
2017 B conf
Re-discover Values of Data Using Data Jackets by Combining Cluster with Text Analysis.
KES
Yanyuan Zeng, Yukio Ohsawa
2017 — conf
VARIABLE QUEST: Network Visualization of Variable Labels Unifying Co-occurrence Graphs.
ICDM Workshops
Teruaki Hayashi, Yukio Ohsawa
2016 J jnl
BLOCKS: Efficient and Stable Online Visualization of Dynamic Network Evolution.
Rev. Socionetwork Strateg.
Ji Qi, Yukio Ohsawa
2016 C conf
Clustering Documents on Case Vectors Represented by Predicate-argument Structures - Applied for Eliciting Technological Problems from Patents.
FedCSIS
Hitomi Yanaka, Yukio Ohsawa
2016 B conf
Comparison between Utility Expectation of Public and Private Data in the Market of Data.
KES
Teruaki Hayashi, Yukio Ohsawa
2016 J jnl
Comparison of Conflict Resolution Behavior and scenario generating process in group and individual by handwriting process analysis.
Intell. Decis. Technol.
Teruaki Hayashi, Yukio Ohsawa
2016 J jnl
Designing a market for data to enable chance discoveries.
Intell. Decis. Technol.
Yukio Ohsawa, Akinori Abe
2016 C conf
Evaluating model of traffic accident rate on urban data.
FedCSIS
Jianshi Wang, Yukio Ohsawa
2016 J jnl
Matrix-like visualization based on topic modeling for discovering connections between disjoint disciplines.
Intell. Decis. Technol.
Ji Qi, Yukio Ohsawa
2016 C conf
Non-Conformity Detection in High-Dimensional Time Series of Stock Market Data.
IEA/AIE
Akira Kasuga, Yukio Ohsawa, Takaaki Yoshino, Shunichi Ashida
2016 J jnl
Recut: A Seriation Algorithm Balancing Smooth Display and Aggregated Features.
Fundam. Informaticae
Ji Qi, Yukio Ohsawa
2016 C conf
Sentence Clustering using PageRank Topic Model.
PACLIC
Kenshin Ikegami, Yukio Ohsawa
2016 J jnl
Tangled string for sequence visualization as fruit of ideas in Innovators Marketplace on Data Jackets.
Intell. Decis. Technol.
Yukio Ohsawa, Teruaki Hayashi
2016 — conf
Visualization Method Based on Contour Map.
ICDM Workshops
Rui Yang, Yukio Ohsawa
2016 B conf
Visualization of Superficial Similarities between Data Jackets for Aiding Creativity on Innovators Marketsplace on Data Jackets.
KES
Norisada Masui, Yukio Ohsawa
2015 J jnl
Designing the Market of Data - For Practical Data Sharing via Educational and Innovative Communications.
Open J. Inf. Syst.
Yukio Ohsawa, Akinori Abe
2015 — ch.
Idea Discovery: A Context-Awareness Dynamic System Approach for Computational Creativity.
Smart Modeling and Simulation for Complex Systems
Hao Wang, Yukio Ohsawa, Xiaohui Hu, Fanjiang Xu
2015 J jnl
Intelligent Decision Technologies (IDT) Special issue on Designing a Market for Data to Enable Chance Discoveries.
Intell. Decis. Technol.
Yukio Ohsawa, Akinori Abe
2015 B conf
Knowledge Structuring and Reuse System Using RDF for Supporting Scenario Generation.
KES
Teruaki Hayashi, Yukio Ohsawa
2015 — conf
Matrix Plane Model: A Novel Measure of Word Co-occurrence and Application on Semantic Relatedness.
ICDM Workshops
Ji Qi, Yukio Ohsawa
2015 J jnl
Model of Creative Thinking Process on Analysis of Handwriting by Digital Pen.
Open J. Inf. Syst.
Kenshin Ikegami, Yukio Ohsawa
2015 J jnl
Relationship between Externalized Knowledge and Evaluation in the Process of Creating Strategic Scenarios.
Open J. Inf. Syst.
Teruaki Hayashi, Yukio Ohsawa
2015 J jnl
Shikakeological approach of innovators marketplace as role-based game and evaluation method for solutions.
AI Soc.
Teruaki Hayashi, Yukio Ohsawa
2015 — conf
Tangled String Diverted for Evaluating Stock Risks: A by Product of Innovators Marketplace on Data Jackets.
ICDM Workshops
Yukio Ohsawa
2015 B conf
Visualizing History for Qualitative Explanation of Valuable Events using Tangled String.
KES
Yukio Ohsawa, Teruaki Hayashi
2014 B conf
Data Jackets for Externalizing Use Value of Hidden Datasets.
KES
Yukio Ohsawa, Chang Liu, Teruaki Hayashi, Hiroyuki Kido
2014 — conf
Defensibility-Based Classification for Argument Mining.
ICDM Workshops
Hiroyuki Kido, Yukio Ohsawa
2014 — conf
Estimation of Novelty Assessment of Strategic Scenarios Using Relativeness.
ICDM Workshops
Teruaki Hayashi, Yukio Ohsawa
2014 — conf
Innovators Marketplace on Data Jackets for Externalizing the Value of Data via Stakeholders' Requirement Communication.
AAAI Spring Symposia
Yukio Ohsawa, Chang Liu, Yoshitaka Suda, Hiroyuki Kido
2014 — conf
Modeling of Writing and Thinking Process in Handwriting by Digital Pen Analysis.
ICDM Workshops
Kenshin Ikegami, Yukio Ohsawa
2014 C conf
Towards Argumentation Schemes for Open Systems Dependability.
DASC
Hiroyuki Kido, Yukio Ohsawa, Makoto Hirai, Yoshifumi Yuasa, Toshinori Takai
2013 B conf
Data Jackets for Synthesizing Values in the Market of Data.
KES
Yukio Ohsawa, Hiroyuki Kido, Teruaki Hayashi, Chang Liu
2013 J jnl
Idea discovery: A scenario-based systematic approach for decision making in market innovation.
Expert Syst. Appl.
Hao Wang, Yukio Ohsawa
2013 B conf
IdeaGraph: A Graph-Based Algorithm of Mining Latent Information for Human Cognition.
SMC
Hao Wang, Fanjiang Xu, Xiaohui Hu, Yukio Ohsawa
2013 — conf
Justifying Underlying Desires for Argument-Based Reconciliation.
TAFA
Hiroyuki Kido, Yukio Ohsawa
2013 J jnl
Processing Combinatorial Thinking: Innovators Marketplace as Role-Based Game Plus Action Planning.
Int. J. Knowl. Syst. Sci.
Teruaki Hayashi, Yukio Ohsawa
2013 — conf
Strategies for Creative Argumentation: Learned from Logs of Innovators Market Game.
Brain and Health Informatics
Yukio Ohsawa, Hiroyuki Kido, Teruaki Hayashi, Masahiro Akimoto, Masanori Fujimoto, Masaki Tamada
2013 — conf
The Efficient Method for Creating Ideas; Innovators Marketplace as Role-based Game.
AAAI Spring Symposium: Shikakeology
Teruaki Hayashi, Yukio Ohsawa
2013 J jnl
Unstick Tsugoes for Innovative Interaction of Market Stakeholders.
Int. J. Knowl. Syst. Sci.
Yukio Ohsawa, Masahiro Akimoto
2013 — conf
Valuation of Data through Use-Scenarios in Innovators' Marketplace on Data Jackets.
ICDM Workshops
Chang Liu, Yukio Ohsawa, Yoshitaka Suda
2013 J jnl
Visualization of Insight Process in Concept Creation Focusing Handwriting Features.
Int. J. Knowl. Syst. Sci.
Hisashi Ikeda, Yukio Ohsawa
2012 — conf
Discussion Analysis Using Temporal Data Crystallization.
JSAI-isAI Workshops
Masaki Sugimoto, Takahiro Ueda, Shogo Okada, Yukio Ohsawa, Yoshiharu Maeno, Katsumi Nitta
2012 J jnl
Extracting users' interest from book-browsing behaviors recorded with RFID.
Int. J. Knowl. Based Intell. Eng. Syst.
Yoko Nishihara, Akifumi Kimura, Yukio Ohsawa
2012 B conf
Eye Movement and Time Perception in Combinatorial Thinking.
KES
Katsuo Miyamoto, Yukio Ohsawa
2012 B conf
Generating new product ideas by assemblage of different product components.
CogSci
Jun Nakamura, Yukio Ohsawa
2012 J jnl
Innovation support system for creative product design based on chance discovery.
Expert Syst. Appl.
Hao Wang, Yukio Ohsawa, Yoko Nishihara
2012 B conf
Sticky Tsugoes underlying Sticky Information.
KES
Yukio Ohsawa, Kenichi Horie, Masahiro Akimoto
2011 J jnl
A System Method to Elicit Innovative Knowledge Based on Chance Discovery for Innovative Product Design.
Int. J. Knowl. Syst. Sci.
Hao Wang, Yukio Ohsawa, Yoko Nishihara
2011 J jnl
Data mining of mental health issues of non-bone marrow donor siblings.
J. Clin. Bioinform.
Morihito Takita, Yuji Tanaka, Yuko Kodama, Naoko Murashige, Nobuyo Hatanaka, Yukiko Kishi, Tomoko Matsumura, Yukio Ohsawa, Masahiro Kami
2011 B conf
Extracting sentences recommended to annotate for understanding writer's opinions in a document.
SMC
Yoko Nishihara, Aya Ito, Yukio Ohsawa
2011 — conf
Quantitative Evaluation Method of Criticism in Value Creating Conversation.
KES (2)
Yoko Nishihara, Yukio Ohsawa
2011 J jnl
iChance: A Web-Based Innovation Support System for Business Intelligence.
Int. J. Organ. Collect. Intell.
Hao Wang, Yukio Ohsawa
2010 J jnl
A Method for Using Discounted Utterances in Spontaneous Conversation.
J. Adv. Comput. Intell. Intell. Informatics
Hiroki Yamaguchi, Yukio Ohsawa, Yoko Nishihara
2010 J jnl
An analogy game: toward cognitive upheaval through reflection-in-action.
Int. J. Adv. Intell. Paradigms
Jun Nakamura, Yukio Ohsawa, Hiroyuki Nishio
2010 — conf
An effective method to discover emerging chance in chance discovery.
IEEE ICCI
Hao Wang, Yukio Ohsawa, Yoko Nishihara, Lin Guo
2010 J jnl
Chance Discovery as Analogy Based Value Sensing.
Int. J. Organ. Collect. Intell.
Yukio Ohsawa, Akinori Abe, Jun Nakamura
2010 J jnl
Communication Analysis Focusing on Negative Utterances in Combinatorial Thinking Games.
Rev. Socionetwork Strateg.
Yoko Nishihara, Yukio Ohsawa
2010 J jnl
Communication Error Determination System for Multi-layered or Chained Situations.
Fundam. Informaticae
Akinori Abe, Yukio Ohsawa, Hiromi Itoh Ozaku, Kaoru Sagara, Noriaki Kuwahara, Kiyoshi Kogure
2010 B conf
Discourse analysis for considering emotional effects on others.
SMC
Hiroki Yamaguchi, Yukio Ohsawa, Yoko Nishihara
2010 — conf
Innovators Marketplace as Game on the Table versus Board on the Web.
ICDM Workshops
Yukio Ohsawa, Kensuke Okamoto, Yuma Takahashi, Yoko Nishihara
2010 — conf
Innovators Marketplace: Process of Service Innovation with Communication Games.
JSAI-isAI Workshops
Yukio Ohsawa, Yoko Nishihara
2010 — conf
International Workshop on Innovating Service Systems.
JSAI-isAI Workshops
Yukio Ohsawa, Katsutoshi Yada
2010 B conf
New diagnosis approach for early detection of intractable diseases.
SMC
Yoko Nishihara, Yoshimune Hiratsuka, Akira Murakami, Yukio Ohsawa, Toshiro Kumakawa
2010 J jnl
Reflective visualisation and verbalisation of unconscious preference.
Int. J. Adv. Intell. Paradigms
Yoshiharu Maeno, Yukio Ohsawa
2010 — conf
Support System for Thinking New Criteria of Unclassified Diseases.
KES (3)
Yoko Nishihara, Yoshimune Hiratsuka, Akira Murakami, Yukio Ohsawa, Toshiro Kumakawa
2010 B conf
Tsugology for revealing intentions and constraints.
SMC
Yukio Ohsawa, Yoko Nishihara, Jun Nakamura, Noriyuki Kushiro, Katsumi Nitta
2009 J jnl
A shift of mind - Introducing a concept creation model.
Inf. Sci.
Jun Nakamura, Yukio Ohsawa
2009 — conf
Discourse Analysis of Communication Generating Social Creativity.
KES (2)
Yoko Nishihara, Yuichi Takahashi, Yukio Ohsawa
2009 J jnl
Eyes Draw Auxiliary Lines in Interpreting Images.
J. Comput.
Yukio Ohsawa, Yusuke Maeda
2009 — conf
Innovation Game as a Tool of Chance Discovery.
RSFDGrC
Yukio Ohsawa
2009 B conf
Niche of Idea Activations as Source of Social Creativity: a Finding from Innovation Game.
SMC
Yukio Ohsawa, Yoko Nishihara
2009 — conf
Reflective Visualization of the Agreement Quality in Mediation.
JSAI-isAI Workshops
Yoshiharu Maeno, Katsumi Nitta, Yukio Ohsawa
2009 B conf
Reflective visualization of dispute resolution.
SMC
Yoshiharu Maeno, Katsumi Nitta, Yukio Ohsawa
2009 J jnl
Special issue on chance discovery - Discovery of significant events for decision making.
Inf. Sci.
Yukio Ohsawa, Katsutoshi Yada
2009 — conf
Value Cognition System as Generalization of Chance Discovery.
KES (2)
Yukio Ohsawa
2008 — ed.
CSTST 2008: Proceedings of the 5th International Conference on Soft Computing as Transdisciplinary Science and Technology, Cergy-Pontoise, France, October 28-31, 2008
CSTST
Richard Chbeir, Youakim Badr, Ajith Abraham, Dominique Laurent, Mario Köppen, Fernando Ferri, Lotfi A. Zadeh, Yukio Ohsawa
2008 — conf
Chance Discovery and Chance Creation: A Data-Visualization Approach to Value Sensitive Innovation.
Asia International Conference on Modelling and Simulation
Yukio Ohsawa
2008 — conf
Chance discovery as value sensing by data based meta cognition.
CSTST
Yukio Ohsawa
2008 — book
Communications and Discoveries from Multidisciplinary Data
Communications and Discoveries from Multidisciplinary Data
Shuichi Iwata, Yukio Ohsawa, Shusaku Tsumoto, Ning Zhong, Yong Shi, Lorenzo Magnani
2008 — ch.
Computational Methods for Discoveries from Integrated Data - Human-Interactive Annealing for Multilateral Observation.
Communications and Discoveries from Multidisciplinary Data
Yoshiharu Maeno, Kenichi Horie, Yukio Ohsawa
2008 J jnl
Discovering covert node in networked organization
CoRR
Yoshiharu Maeno, Yukio Ohsawa
2008 — ch.
Human-Interactive Annealing Process with Pictogram for Extracting New Scenarios for Patent Technology.
Communications and Discoveries from Multidisciplinary Data
Kenichi Horie, Yoshiharu Maeno, Yukio Ohsawa
2008 — conf
Innovation Game as Workplace for Sensing Values in Design and Market.
ICDM Workshops
Yukio Ohsawa, Yoshiharu Maeno, Akihiro Takaichi, Yoko Nishihara
2008 — conf
Insight or Trial and Error: Ambiguous Items as Clue for Discovering New Concepts in Constrained Environments.
KES (2)
Jun Nakamura, Yukio Ohsawa
2008 — ch.
Integrated Design Framework for Embedded GUI System.
Communications and Discoveries from Multidisciplinary Data
Noriyuki Kushiro, Yukio Ohsawa
2008 J jnl
Intuitive visualization of the intelligence for the run-down of terrorist wire-pullers
CoRR
Yoshiharu Maeno, Yukio Ohsawa
2008 J jnl
Predicting relevant empty spots in social interaction.
J. Syst. Sci. Complex.
Yoshiharu Maeno, Yukio Ohsawa
2008 J jnl
Reflective visualization and verbalization of unconscious preference
CoRR
Yoshiharu Maeno, Yukio Ohsawa
2008 B conf
Visualizing RFID-tag data for detecting latent interest of customers.
SMC
Yukio Ohsawa, Hikaru Kimura, Takeshi Ui
2007 J jnl
Analyzing covert social network foundation behind terrorism disaster
CoRR
Yoshiharu Maeno, Yukio Ohsawa
2007 C conf
Catalyst Personality for Fostering Communication Among Groups with Opposing Preference.
IEA/AIE
Yoshiharu Maeno, Yukio Ohsawa, Takaichi Ito
2007 C conf
Chance Discovery in Credit Risk Management.
IEA/AIE
Shinichi Goda, Yukio Ohsawa
2007 — conf
Chance Discovery in Credit Risk Management.
JSAI
Shinichi Goda, Yukio Ohsawa
2007 Misc conf
Chance Discovery in Credit Risk Management: Estimation of Chain Reaction Bankruptcy Structure by Directed KeyGraph.
International Conference on Computational Science (4)
Shinichi Goda, Yukio Ohsawa
2007 Misc conf
Detecting Invisible Relevant Persons in a Homogeneous Social Network.
International Conference on Computational Science (4)
Yoshiharu Maeno, Kiichi Ito, Yukio Ohsawa
2007 B conf
Eyes draw auxiliary lines before insight moment.
SMC
Yukio Ohsawa, Yusuke Maeda, Takahisa Yoshida
2007 J jnl
Gap between advertisers and designers: Results of visualizing messages.
Int. J. Knowl. Based Intell. Eng. Syst.
Yukio Ohsawa, Madoka Ishii
2007 J jnl
Gradual-increase extraction of target baskets as preprocess for visualizing simplified scenario maps by KeyGraph.
Soft Comput.
Tsuneki Sakakibara, Yukio Ohsawa
2007 J jnl
Human-Computer Interactive Annealing for Discovering Invisible Dark Events.
IEEE Trans. Ind. Electron.
Yoshiharu Maeno, Yukio Ohsawa
2007 J jnl
Human-Interactive Annealing Process with Pictogram for Extracting New Scenarios for Patent Technology.
Data Sci. J.
Kenichi Horie, Yoshiharu Maeno, Yukio Ohsawa
2007 J jnl
Node discovery problem for a social network
CoRR
Yoshiharu Maeno, Yukio Ohsawa
2007 J jnl
Predicting relevant empty spots in social interaction
CoRR
Yoshiharu Maeno, Yukio Ohsawa
2007 — conf
RFID Tags Without Customers ID in Book Library for Detecting Latent Interest of User Group.
KES (2)
Yukio Ohsawa, Takuma Hosoda, Takeshi Ui, Misato Ueda, Hirofumi Tanaka
2007 J jnl
Special issue on chance discovery.
Int. J. Knowl. Based Intell. Eng. Syst.
Akinori Abe, Yukio Ohsawa
2007 — conf
Trigger to Switch Individual's Interest Toward Unconscious Preference.
KES (2)
Yoshiharu Maeno, Yukio Ohsawa, Takaichi Ito
2007 J jnl
Web Intelligence and Chance Discovery.
Soft Comput.
Ajith Abraham, Yukio Ohsawa, Yasuhiko Dote
2006 — ch.
A Requirement Acquisition Process as an Evolved Chance Discovery.
Chance Discoveries in Real World Decision Making
Noriyuki Kushiro, Yukio Ohsawa
2006 — book
Chance Discoveries in Real World Decision Making: Data-based Interaction of Human Intelligence and Artificial Intelligence
Yukio Ohsawa, Shusaku Tsumoto
2006 — conf
Chance Discovery in Credit Risk Management.
ICDM Workshops
Shinichi Goda, Yukio Ohsawa
2006 B conf
Chance Discovery in Credit Risk Management; Estimation of Chain Reaction Bankruptcy Structure by Chance Discovery Method.
SMC
Shinichi Goda, Yukio Ohsawa
2006 — conf
Chance Discovery: Data-based Decision for Systems Design.
ISDA (1)
Yukio Ohsawa
2006 — ch.
Chance Discovery: The Current States of Art.
Chance Discoveries in Real World Decision Making
Yukio Ohsawa
2006 — ch.
Creative Marketing as Application of Chance Discovery.
Chance Discoveries in Real World Decision Making
Yukio Ohsawa, Masaki Usui
2006 B conf
Data-based Visualization of Scenario Maps on Potential Model.
SMC
Yukio Ohsawa, Shuhei Tsuruoka
2006 — conf
Designing New Product Scenarios for Patent by Human-Interactive Annealing with Pictogram.
ICDM Workshops
Kenichi Horie, Yoshiharu Maeno, Yukio Ohsawa
2006 — conf
Emerging Novel Scenarios of New Product Design with Teamwork on Scenario Maps Using Pictorial KeyGraph.
KES (3)
Kenichi Horie, Yukio Ohsawa
2006 — ch.
Extracting High Quality Scenario for Consensus on Specifications of New Products.
Chance Discoveries in Real World Decision Making
Kenichi Horie, Yukio Ohsawa
2006 — conf
Hidden Structure Visualization Adaptive to Human's Prior Understanding.
JCIS
Yoshiharu Maeno, Yukio Ohsawa
2006 — conf
Human-interactive annealing for turning threat to opportunity in technology development.
ICDM Workshops
Yoshiharu Maeno, Kiichi Ito, Kenichi Horie, Yukio Ohsawa
2006 — ch.
Resonance without Response: The Way of Topic Growth in Communications.
Chance Discoveries in Real World Decision Making
Yukio Ohsawa, Naohiro Matsumura, Koichi Takahashi
2006 — ch.
Scenario Maps on Situational Switch Model, Applied to Blood-Test Data for Hepatitis C Patients.
Chance Discoveries in Real World Decision Making
Yukio Ohsawa
2006 B conf
Stable Deterministic Crystallization for Discovering Hidden Hubs.
SMC
Yoshiharu Maeno, Yukio Ohsawa
2006 — ch.
Understanding of Dark Events for Harnessing Risk.
Chance Discoveries in Real World Decision Making
Yoshiharu Maeno, Yukio Ohsawa
2005 — conf
A Scenario Elicitation Method in Cooperation with Requirements Engineering and Chance Discovery.
KES (1)
Noriyuki Kushiro, Yukio Ohsawa
2005 — conf
Chance Discovery: Prediction and Production of Future Scenarios.
WSTST
Yukio Ohsawa
2005 J jnl
Combination retrieval for creating knowledge from sparse document-collection.
Knowl. Based Syst.
Naohiro Matsumura, Yukio Ohsawa, Mitsuru Ishizuka
2005 Misc conf
Data crystallization: a project beyond chance discovery for discovering unobservable events.
GrC
Yukio Ohsawa
2005 — conf
Examining Small World Problem Using KeyGraph.
WSTST
Yuichi Washida, Hiroshi Tamura, Yukio Ohsawa
2005 — conf
Extracting High Quality Scenario for Consensus on Specifications of New Products.
KES (1)
Kenichi Horie, Yukio Ohsawa
2005 — conf
Human-Based Annotation of Data-Based Scenario Flow on Scenario Map for Understanding Hepatitis Scenarios.
KES (1)
Yukio Ohsawa
2005 — conf
Influence of Appreciation Experience to Interest in Pieces and Parts of Artwork.
WSTST
Yuki Nyu, Yukio Ohsawa, Chizuru Nishio, Yo Nakamura
2005 — conf
Knowledge Discovery Method by Gradual Increase of Target Baskets from Sparse Dataset.
WSTST
Tsuneki Sakakibara, Yukio Ohsawa
2005 — conf
Modeling the Discovery of Critical Utterances.
KES (1)
Calkin A. S. Montero, Yukio Ohsawa, Kenji Araki
2005 — conf
Process of Problem Discovery from Sales Reports in a Relational Database.
WSTST
Takashi Yamaguchi, Yukio Ohsawa
2005 — ed.
Soft Computing as Transdisciplinary Science and Technology, Proceedings of the fourth IEEE International Workshop, WSTST'05, Muroran, Japan
WSTST
Ajith Abraham, Yasuhiko Dote, Takeshi Furuhashi, Mario Köppen, Azuma Ohuchi, Yukio Ohsawa
2005 J jnl
The dynamism of 2channel.
AI Soc.
Naohiro Matsumura, Asako Miura, Yasufumi Shibanai, Yukio Ohsawa, Toyoaki Nishida
2005 — conf
Understanding Scenarios of Individual Patients of Hepatitis in Double Helical Process Involving KeyGraph and DSV.
WSTST
Yukio Ohsawa, Naohiro Matsumura, Naoaki Okazaki
2004 B conf
A Chance Discovery Process to Understanding Spiral Behaviors of Consumers.
KES
Noriyuki Kushiro, Yukio Ohsawa
2004 B conf
Chance Discovery as Novel Empathy with TV Programs.
KES
Masashi Taguchi, Yukio Ohsawa
2004 B conf
Chance Discovery with Emergence of Future Scenarios.
KES
Yukio Ohsawa
2004 B conf
Condensation and Picture Annotations of Scenario Map for Consensus in Scenario Mining.
KES
Kenichi Horie, Takashi Yamaguchi, Tsuneki Sakakibara, Yukio Ohsawa
2004 B conf
Emergence of Product Value from On-line Communications.
KES
Koichi Takahashi, Yukio Ohsawa, Naohiro Matsumura
2004 B conf
Emerging Scenarios by Using DDM: A Case Study for Japanese Comic Marketing.
KES
Hiroshi Tamura, Yuichi Washida, Yukio Ohsawa
2004 B conf
Exploring Collaboration Topics from Documented Foresights of Experts.
KES
Yumiko Nara, Yukio Ohsawa
2004 — conf
Process to Discovering Iron Decrease as Chance to Use Interferon to Hepatitis B.
JSAI Workshops
Yukio Ohsawa, Hajime Fujie, Akio Saiura, Naoaki Okazaki, Naohiro Matsumura
2003 J jnl
AAAI-2002 Fall Symposium Series.
AI Mag.
Yukio Ohsawa, Peter McBurney, Simon Parsons, Christopher A. Miller, Alan C. Schultz, Jean Scholtz, Michael Goodrich, Eugene Santos Jr., Benjamin Bell, Charles Lee Isbell Jr., Michael L. Littman
2003 — ch.
Application to Questionnaire Analysis.
Chance Discovery
Yumiko Nara, Yukio Ohsawa
2003 J jnl
Average-Clicks: A New Measure of Distance on the World Wide Web.
J. Intell. Inf. Syst.
Yutaka Matsuo, Yukio Ohsawa, Mitsuru Ishizuka
2003 — ch.
Chance Discoveries from the WWW.
Chance Discovery
Naohiro Matsumura, Yukio Ohsawa
2003 — book
Chance Discovery
Chance Discovery
Peter McBurney, Yukio Ohsawa
2003 J jnl
Chance Discovery: toward the Next Stage.
New Gener. Comput.
Akinori Abe, Yukio Ohsawa
2003 — conf
Cooperative Scenario Mining from Blood Test Data of Hepatitis B and C.
Active Mining
Yukio Ohsawa, Hajime Fujie, Akio Saiura, Naoaki Okazaki, Naohiro Matsumura
2003 J jnl
Decision Process Modeling across Internet and Real World by Double Helical Model of Chance Discovery.
New Gener. Comput.
Yukio Ohsawa, Yumiko Nara
2003 — ch.
Detection of Earthquake Risks with KeyGraph.
Chance Discovery
Yukio Ohsawa
2003 — ch.
Discovering Deep Building Blocks for Competent Genetic Algorithms Using Chance Discovery via KeyGraphs.
Chance Discovery
David E. Goldberg, Kumara Sastry, Yukio Ohsawa
2003 — ch.
Effects of Scenic Information.
Chance Discovery
Yasufumi Takama, Yukio Ohsawa
2003 — ch.
KeyGraph: Visualized Structure Among Event Clusters.
Chance Discovery
Yukio Ohsawa
2003 — ch.
Modeling the Process of Chance Discovery.
Chance Discovery
Yukio Ohsawa
2002 B conf
Automatic Indexing Based on Term Activities.
PRICAI
Naohiro Matsumura, Yukio Ohsawa, Mitsuru Ishizuka
2002 J jnl
Automatic Indexing for Extracting Asserted Keywords from a Document.
New Gener. Comput.
Naohiro Matsumura, Yukio Ohsawa, Mitsuru Ishizuka
2002 J jnl
Chance Discoveries for Making Decisions in Complex Real World.
New Gener. Comput.
Yukio Ohsawa
2002 — conf
Discovery of Chances Underlying Real Data.
Progress in Discovery Science
Yukio Ohsawa
2002 A* conf
Featuring web communities based on word co-occurrence structure of communications: 736.
WWW
Yukio Ohsawa, Hirotaka Soma, Yutaka Matsuo, Naohiro Matsumura, Masaki Usui
2002 J jnl
Special Issue on Chance Discovery - Preface.
New Gener. Comput.
Yukio Ohsawa, Akinori Abe
2002 — conf
Understanding Internet users on double helical model of chance-discovery process.
ISIC
Yukio Ohsawa, Yumiko Nara
2001 — conf
A Document as a Small World.
JSAI Workshops
Yutaka Matsuo, Yukio Ohsawa, Mitsuru Ishizuka
2001 — conf
Action Proposal as Discovery of Context.
JSAI Workshops
Yukio Ohsawa, Yumiko Nara
2001 — conf
Average-Clicks: A New Measure of Distance on the World Wide Web.
Web Intelligence
Yutaka Matsuo, Yukio Ohsawa, Mitsuru Ishizuka
2001 — conf
Discovering Seeds of New Interest Spread from Premature Pages Cited by Multiple Communities.
Web Intelligence
Naohiro Matsumura, Yukio Ohsawa, Mitsuru Ishizuka
2001 — conf
Discovering Topics to Enhance Communities of Creation from Links to the Future.
WWW Posters
Yukio Ohsawa, Naohiro Matsumura, Mitsuru Ishizuka
2001 — conf
Discovery of Emerging Topics between Communities on WWW.
Web Intelligence
Naohiro Matsumura, Yukio Ohsawa, Mitsuru Ishizuka
2001 — conf
Future Directions of Communities on the Web.
JSAI Workshops
Naohiro Matsumura, Yukio Ohsawa, Mitsuru Ishizuka
2001 J jnl
Index Navigator: Search Engine with Reasoning for Understanding and Expressing User's Changing Mind.
Appl. Intell.
Yukio Ohsawa
2001 — conf
Information Gathering of Web pagesto Guide Concept Understanding.
WWW Posters
Seiji Yamada, Yukio Ohsawa
2001 B conf
KeyWorld: Extracting Keywords from a Document as a Small World.
Discovery Science
Yutaka Matsuo, Yukio Ohsawa, Mitsuru Ishizuka
2001 B conf
Knowledge Navigation on Visualizing Complementary Documents.
Discovery Science
Naohiro Matsumura, Yukio Ohsawa, Mitsuru Ishizuka
2001 — ed.
New Frontiers in Artificial Intelligence, Joint JSAI 2001 Workshop Post-Proceedings
JSAI Workshops
Takao Terano, Toyoaki Nishida, Akira Namatame, Shusaku Tsumoto, Yukio Ohsawa, Takashi Washio
2001 J jnl
Support system for user interests expression on searching web pages.
Syst. Comput. Jpn.
Wataru Sunayama, Yuji Nomura, Yukio Ohsawa, Masahiko Yachida
2001 — conf
The Scope of Chance Discovery.
JSAI Workshops
Yukio Ohsawa
2000 B conf
Combination Retrieval for Creating Knowledge from Sparse Document Collection.
Discovery Science
Naohiro Matsumura, Yukio Ohsawa
2000 J jnl
Discover Unknown Causes from Inferred and Visualized Co-Occurring Events.
New Gener. Comput.
Yukio Ohsawa, Masahiko Yachida
2000 B conf
Discovering promising new topics on the WWW.
KES
Naohiro Matsumura, Mitsuru Ishizuka, Yukio Ohsawa
2000 — conf
Navigation planning to guide concept understanding in the World Wide Web.
Agents
Seiji Yamada, Yukio Ohsawa
2000 B conf
Tools for shifting human context into disasters: a case-based guideline for computer-aided earthquake proofs.
KES
Yumiko Nara, Yukio Ohsawa
1999 B conf
Computer Aided Discovery of User's Hidden Interest for Query Restructuring.
Discovery Science
Wataru Sunayama, Yukio Ohsawa, Masahiko Yachida
1999 B conf
Discover Risky Active Faults by Indexing an Earthquake Sequence.
Discovery Science
Yukio Ohsawa, Masahiko Yachida
1999 B conf
Get timely files from visualized structure of your working history.
KES
Yukio Ohsawa
1998 B conf
Discovery of Unknown Causes from Unexpected Co-occurrence of Inferred Known Causes.
Discovery Science
Yukio Ohsawa, Masahiko Yachida
1998 — conf
KeyGraph: Automatic Indexing by Co-Occurrence Graph Based on Building Construction Metaphor.
ADL
Yukio Ohsawa, Nels E. Benson, Masahiko Yachida
1998 J jnl
Personal and Temporary Hyper Bridges: 2-D Interface for Undefined Topics.
Comput. Networks
Yukio Ohsawa, Kenki Matsuda, Masahiko Yachida
1998 B conf
Refining Search Expression by Discovering Hidden User's Interests.
Discovery Science
Wataru Sunayama, Yuji Nomura, Yukio Ohsawa, Masahiko Yachida
1997 — conf
An Index Navigator for Understanding and Expressing User's Coherent Interest.
IJCAI (1)
Yukio Ohsawa, Masahiko Yachida
1997 J jnl
Networked Bubble Propagation: A Polynomial-Time Hypothetical Reasoning Method for Computing Near-Optimal Solutions.
Artif. Intell.
Yukio Ohsawa, Mitsuru Ishizuka
1996 Misc conf
A Polynomial-Time Predicate-Logic Hypothetical Reasoning by Networked Bubble Propagation Method.
AI
Yukio Ohsawa, Mitsuru Ishizuka
1995 J jnl
Networked bubble propagation method as a polynomial-time hypothetical reasoning for computing near-optimal solution.
Syst. Comput. Jpn.
Yukio Ohsawa, Mitsuru Ishizuka
1993 B conf
Networked Bubble Propagation Method as a Polynomial-Time Hypothetical Reasoning for Computing Quasi-Optimal Solution.
ICTAI
Yukio Ohsawa, Mitsuru Ishizuka