18 citations · 26 across the 22 of their papers we have counts for
22 papers
Note: Evolutionary Game Theory Focus Informational Health: The Cocktail Party Effect Through Werewolfgame under Incomplete Information and ESS Search Method Using Expected Gains of Repeated Dilemmas
Yasuko Kawahata
We explore the state of information disruption caused by the cocktail party effect within the framework of non-perfect information games and evolutive games with multiple werewolve…
From Spin States to Socially Integrated Ising Models: Proposed Applications of Graph States, Stabilizer States, Toric States to Opinion Dynamics
Yasuko Kawahata
Recent research has developed the Ising model from physics, especially statistical mechanics, and it plays an important role in quantum computing, especially quantum annealing and…
From Spin States to Social Consensus: Ising Approach to Dimer Configurations in Opinion Formation
Yasuko Kawahata
The field of opinion dynamics has evolved steadily since the earliest studies applying magnetic physics methods to better understand social opinion formation. However, in the real…
From Stability to Change: The Potential Application of Bifurcation Theory to Opinion Dynamics Considerations
Yasuko Kawahata
This study adopts a nonlinear dynamics approach, specifically using bifurcation theory, to analyze social interactions and behavior in online communities. Referencing key works by…
Perspective in Opinion Dynamics on Complex Convex Domains of Time Networks for Addiction, Forgetting
Yasuko Kawahata
This paper revises previous work and introduces changes in spatio-temporal scales. The paper presents a model that includes layers A and B with varying degrees of forgetting and de…
Phase Field Modeling in Social Media Dynamics:Simulation of Opinion Evolution with Feedback, Separation
Yasuko Kawahata
This study introduces a new numerical model to simulate how information is comprehended and processed on social networks, using continuous "Phase Field Modeling" variables (phiA, p…
Deciphering Unilateral Communication Patterns in Directed Temporal Networks: Network Role Distribution Approach
Yasuko Kawahata
In the vast expanse of online communication, identifying unilateral preference patterns can be pivotal in understanding and mitigating risks such as predatory behavior. This paper…
Detection Method for Social Subsets Consisting of Anti-Network Construction for Unilateral Preference Behavior on Directed Temporal Networks
Yasuko Kawahata
In existing research, as an example of one-sided preference, a conversation structure in which a person who is assumed to be an adult mainly sends one-sided messages to a person wh…
Pre-Construction of Opinion Dynamics Considering Structural Inequality: Interdisciplinary Analysis of Complex Social Stratification, Media Influence, and Functionalism
Yasuko Kawahata
This study analyzes the role of meritocracy, media influence, and scheduled theory from multiple perspectives as mechanisms that maintain inequality in social classes. Social inequ…
Discussion of the Effect of Inter-group Sub-groups Using a Consensus Model Incorporating External Effective or Immobile Magnetic Fields
Yasuko Kawahata
Individuals belong to certain social groups in search of a sense of belonging, pride, stability, and significance. Perceiving the group to which one belongs as an "in-group" and ot…
Massive Case Study of Opinion Distribution in a Relationship with Mixed Trust and Distrust
Yasuko Kawahata
The simulations in this paper are based on the theory of opinion dynamics, which incorporates both Opinion A and Opinion B, a case that is the inverse of Opinion A, in human relati…
Polemical Case Study of Opinion Dynamics:Patterns of Filter Bubbles in Non-Consensus, Rewire Phenomena
Yasuko Kawahata
In this paper, we will review some of the issues that have been raised by opinion dynamics theory to date. In particular, we conducted a hypothesis-based simulation using a socio-p…
Socio-Physical Approach to Consensus Building and the Occurrence of Opinion Divisions Based on External Efficacy
Yasuko Kawahata
The proliferation of public networks has enabled instantaneous and interactive communication that transcends temporal and spatial constraints. The vast amount of textual data on th…
Transitioning To The Digital Generation Case Studies (Previous Digital Point Studies In Japan Cases:1993-2023)
Yasuko Kawahata
In this paper, we discuss at The 8th International Workshop on Application of Big Data for Computational Social Science, October 26-29, 2023, Venice, Italy. To achieve the realizat…
The State of the Art when using GPUs in Devising Image Generation Methods Using Deep Learning
Yasuko Kawahata
Deep learning is a technique for machine learning using multi-layer neural networks. It has been used for image synthesis and image recognition, but in recent years, it has also be…
A study of trends in the effects of TV ratings and social media (Twitter) -- Case study 1
Takuya Ueoka, Akira Ishii, Yasuko Kawahata
The Japanese TV program 'Drama A' is a drama broadcast from October to December 2016. The audience rating was sluggish, but this drama marked a high audience rating in 2016. Since…
Consensus formation Online using Sociophysics method
Yasuko Kawahata, Akira Ishii
Consensus formation and difference of opinion have long been the subject of research. However, relevant laws and systems within society are being updated to reflect the changes in…
The Influence of Social Media Writing on Online Search Behavior for Seasonal Events: The Sociophysics Approach
Nozomi Okano, Masaru Higashi, Akira Ishii
Using seasonal topics as the study subject, in this study, we focus on the timing gap between social media writing and online search behavior. To conduct our analysis, we used the…
Opinion Dynamics Theory for Analysis of Consensus Formation and Division of Opinion on the Internet
Akira Ishii, Yasuko Kawahata
The massive amount of text data on the web has facilitated research on the quantitative analysis of public opinion, which could not be visualized earlier. In this paper, we propose…
Analysis of social media content and search behavior related to seasonal topics using the sociophysics approach
Akira Ishii, Toshimichi Wakabayashi, Nozomi Okano +1
We studied the time interval between posting social media content and search action related to seasonal topics. The analysis was performed using a mathematical model of the search…
Measurement of human activity using velocity GPS data obtained from mobile phones
Yasuko Kawahata, Takayuki Mizuno, Akira Ishii
Human movement is used as an indicator of human activity in modern society. The velocity of moving humans is calculated based on position information obtained from mobile phones. T…
Position-sensitive propagation of information on social media using social physics approach
Akira Ishii, Takayuki Mizuno, Yasuko Kawahata
The excitement and convergence of tweets on specific topics are well studied. However, by utilizing the position information of Tweet, it is also possible to analyze the position-s…