Hiroki Sayama

Orcid: 0000-0002-2670-5864

According to our database1, Hiroki Sayama authored at least 140 papers between 1995 and 2024.

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Bibliography

2024
Self-Reproduction and Evolution in Cellular Automata: 25 Years after Evoloops.
CoRR, 2024

Effect of recommending users and opinions on the network connectivity and idea generation process.
CoRR, 2024

2023
Visualizing Collective Idea Generation and Innovation Processes in Social Networks.
IEEE Trans. Comput. Soc. Syst., October, 2023

Extracting Network Structures from Corporate Organization Charts Using Heuristic Image Processing.
CoRR, 2023

Modeling and Analysis of the Lead-Lag Network of Economic Indicators.
CoRR, 2023

Effects of Network Connectivity and Diversity Distribution on Human Collective Ideation.
CoRR, 2023

Agent Heterogeneity Mediates Extremism in an Adaptive Social Network Model.
CoRR, 2023

Generation and Influence of Eccentric Ideas on Social Networks.
CoRR, 2023

Effect of Physically Realistic Potential Energy Form on Spatial Pattern Complexity in a Collective Motion Model.
Complex., 2023

How Lévy Flights Triggered by the Presence of Defectors Affect Evolution of Cooperation in Spatial Games.
Artif. Life, 2023

2022
Social Fragmentation Transitions in Large-Scale Adaptive Social Network Simulations.
CoRR, 2022

Analysis and Visualization of High-Dimensional Dynamical Systems' Phase Space Using a Network-Based Approach.
Complex., 2022

Group Size and Group Performance in Small Collaborative Team Settings: An Agent-Based Simulation Model of Collaborative Decision-Making Dynamics.
Complex., 2022

Social Fragmentation Transitions in Large-Scale Parameter Sweep Simulations of Adaptive Social Networks.
Proceedings of the Parallel Processing and Applied Mathematics, 2022

Detecting and Forecasting Local Collective Sentiment Using Emojis.
Proceedings of the Workshop Proceedings of the 16th International AAAI Conference on Web and Social Media, 2022

Detecting Global Community Structure in a COVID-19 Activity Correlation Network.
Proceedings of the Complex Networks and Their Applications XI, 2022

2021
Utterance Clustering Using Stereo Audio Channels.
Comput. Intell. Neurosci., 2021

Life Worth Mentioning: Complexity in Life-Like Cellular Automata.
Artif. Life, 2021

Network-Based Phase Space Analysis of the El Farol Bar Problem.
Artif. Life, 2021

How Artificial Life Researchers Can Help Address Complex Societal Challenges.
Proceedings of the 2021 Conference on Artificial Life, 2021

2020
The Role of Criticality of Gene Regulatory Networks in Morphogenesis.
IEEE Trans. Cogn. Dev. Syst., 2020

A polynomial-time deterministic approach to the travelling salesperson problem.
Int. J. Parallel Emergent Distributed Syst., 2020

Speaker Diarization Using Stereo Audio Channels: Preliminary Study on Utterance Clustering.
CoRR, 2020

Simulating Systems Thinking under Bounded Rationality.
Complex., 2020

Greetings from the New Chief Editor.
Complex., 2020

Detecting Dynamic States of Temporal Networks Using Connection Series Tensors.
Complex., 2020

An Agent-Based Model of Leader Emergence and Leadership Perception within a Collective.
Complex., 2020

Self-Organization and Artificial Life.
Artif. Life, 2020

Extreme Ideas Emerging from Social Conformity and Homophily: An Adaptive Social Network Model.
Proceedings of the 2020 Conference on Artificial Life, 2020

Errata: Phase Spaces of the Strategy Evolution in the El Farol Bar Problem.
Proceedings of the 2020 Conference on Artificial Life, 2020

Phase Spaces of the Strategy Evolution in the El Farol Bar Problem.
Proceedings of the 2020 Conference on Artificial Life, 2020

Hot-Get-Richer Network Growth Model.
Proceedings of the Complex Networks & Their Applications IX, 2020

2019
Efficient sentinel surveillance strategies for preventing epidemics on networks.
PLoS Comput. Biol., 2019

Capturing the Production of the Innovative Ideas: An Online Social Network Experiment and "Idea Geography" Visualization.
CoRR, 2019

Beyond Social Fragmentation: Coexistence of Cultural Diversity and Structural Connectivity Is Possible with Social Constituent Diversity.
CoRR, 2019

The Power of Communities: A Text Classification Model with Automated Labeling Process Using Network Community Detection.
CoRR, 2019

Diversity and Social Network Structure in Collective Decision Making: Evolutionary Perspectives with Agent-Based Simulations.
Complex., 2019

Cardinality Leap for Open-Ended Evolution: Theoretical Consideration and Demonstration by Hash Chemistry.
Artif. Life, 2019

Evolved Open-Endedness, Not Open-Ended Evolution.
Artif. Life, 2019

Instability of Multilayer Networks Induced by Inter-Layer Coupling.
Proceedings of the IEEE Symposium Series on Computational Intelligence, 2019

Mutual-Information-based Feature Selection for Facial Emotion Recognition on Light-Weight Devices.
Proceedings of the IEEE Symposium Series on Computational Intelligence, 2019

Graph Product Representation of Organism-Environment Couplings in Evolution.
Proceedings of the 2019 Conference on Artificial Life, 2019

Suppleness and Open-Endedness for Social Sustainability.
Proceedings of the 2019 Conference on Artificial Life, 2019

Dynamic State Transitions of Individuals Enhance Macroscopic Behavioral Diversity of Morphogenetic Collective Systems.
Proceedings of the From Parallel to Emergent Computing, 1st Edition, 2019

2018
A network-based classification framework for predicting treatment response of schizophrenia patients.
Expert Syst. Appl., 2018

Complexity, Development, and Evolution in Morphogenetic Collective Systems.
CoRR, 2018

Graph product multilayer networks: spectral properties and applications.
J. Complex Networks, 2018

An Interview-Based Study of Pioneering Experiences in Teaching and Learning Complex Systems in Higher Education.
Complex., 2018

ALife and Society: Editorial Introduction to the Artificial Life Conference 2016 Special Issue.
Artif. Life, 2018

How Criticality of Gene Regulatory Networks Affects the Resulting Morphogenesis under Genetic Perturbations.
Artif. Life, 2018

Seeking Open-Ended Evolution in Swarm Chemistry II: Analyzing Long-Term Dynamics via Automated Object Harvesting.
Proceedings of the 2018 Conference on Artificial Life, 2018

Robustness and Evolvability of Multilayer Gene Regulatory Networks.
Proceedings of the 2018 Conference on Artificial Life, 2018

Self-Organization and Artificial Life: A Review.
Proceedings of the 2018 Conference on Artificial Life, 2018

2017
Combinatorial Miller-Hagberg Algorithm for Randomization of Dense Networks.
CoRR, 2017

NetSciEd: Network Science and Education for the Interconnected World.
CoRR, 2017

Mapping the Curricular Structure and Contents of Network Science Courses.
CoRR, 2017

Predicting stock market movements using network science: an information theoretic approach.
Appl. Netw. Sci., 2017

Invasion of Cooperation in Scale-Free Networks: Accumulated versus Average Payoffs.
Artif. Life, 2017

Robust tracking and behavioral modeling of movements of biological collectives from ordinary video recordings.
Proceedings of the 2017 IEEE Symposium Series on Computational Intelligence, 2017

Criticality of gene regulatory networks and the resulting morphogenesis.
Proceedings of the Fourteenth European Conference Artificial Life, 2017

How mutation alters fitness of cooperation in networked evolutionary games.
Proceedings of the Fourteenth European Conference Artificial Life, 2017

2016
Hierarchical heterogeneous particle swarm optimization: algorithms and evaluations.
Int. J. Parallel Emergent Distributed Syst., 2016

Estimation of Laplacian spectra of direct and strong product graphs.
Discret. Appl. Math., 2016

A Polynomial-Time Deterministic Approach to the Traveling Salesperson Problem.
CoRR, 2016

What are essential concepts about networks?
J. Complex Networks, 2016

Visualizing the "heartbeat" of a city with tweets.
Complex., 2016

Brain response pattern identification of fMRI data using a particle swarm optimization-based approach.
Brain Informatics, 2016

Editorial Introduction to the Artificial Life 14 Conference Special Issue.
Artif. Life, 2016

The Relationship between Microscopic and Collective Properties in Gene Regulatory Network-based Morphogenetic Systems.
Proceedings of the Fifteenth International Conference on the Simulation and Synthesis of Living Systems, 2016

2015
Developmental changes in spontaneous electrocortical activity and network organization from early to late childhood.
NeuroImage, 2015

Transitions Between Homophilic and Heterophilic Modes of Cooperation.
J. Artif. Soc. Soc. Simul., 2015

Studying Collective Human Decision Making and Creativity with Evolutionary Computation.
Artif. Life, 2015

Effects of Social Network Size and Topology on Evolutionary Decision Making.
Proceedings of the Thirteenth European Conference Artificial Life, 2015

Behavioral Diversities of Morphogenetic Collective Systems.
Proceedings of the Thirteenth European Conference Artificial Life, 2015

NetSci High: Bringing Network Science Research to High Schools.
Proceedings of the Complex Networks VI, 2015

Classification Analysis of Chronological Age Using Brief Resting Electroencephalographic (EEG) Recordings.
Proceedings of the Brain Informatics and Health - 8th International Conference, 2015

2014
Social Diffusion and Global Drift on Networks.
CoRR, 2014

Social diffusion and global drift in adaptive social networks.
CoRR, 2014

Complexity Measures and Concept Learning.
CoRR, 2014

Mental Disorder Recovery Correlated with Centralities and Interactions on an Online Social Network.
CoRR, 2014

Evolution of Fairness in the Not Quite Ultimatum Game.
CoRR, 2014

Theoretical investigation on the Schelling's critical neighborhood demand.
Commun. Nonlinear Sci. Numer. Simul., 2014

Four Classes of Morphogenetic Collective Systems.
Proceedings of the Fourteenth International Conference on the Simulation and Synthesis of Living Systems, 2014

Hierarchical Heterogeneuous Particle Swarm Optimization.
Proceedings of the Fourteenth International Conference on the Simulation and Synthesis of Living Systems, 2014

Invasion of Cooperation in Scale-Free Networks: Accumulated vs. Average Payoffs.
Proceedings of the Fourteenth International Conference on the Simulation and Synthesis of Living Systems, 2014

2013
A review of morphogenetic engineering.
Nat. Comput., 2013

Evolutionary perspectives on collective decision making: Studying the implications of diversity and social network structure with agent-based simulations.
CoRR, 2013

Guiding Designs of Self-Organizing Swarms: Interactive and Automated Approaches.
CoRR, 2013

Post-merger cultural integration from a social network perspective: a computational modeling approach.
Comput. Math. Organ. Theory, 2013

Modeling complex systems with adaptive networks.
Comput. Math. Appl., 2013

PyCX: a Python-based simulation code repository for complex systems education.
Complex Adapt. Syst. Model., 2013

Designing and evaluating algorithms for automated discovery of adaptive network models based on generative network automata.
Proceedings of the IEEE Symposium on Artificial Life, 2013

Using evolutionary computation as models/tools for human decision making and creativity research.
Proceedings of the IEEE Symposium on Artificial Life, 2013

A deterministic agent-particle model for cellular diffusion, aggregation and self-organization.
Proceedings of the IEEE Symposium on Artificial Life, 2013

Adaptive long-range migration promotes cooperation under tempting conditions.
Proceedings of the Twelfth European Conference on the Synthesis and Simulation of Living Systems: Advances in Artificial Life, 2013

Impact of Personal Fabrication Technology on Social Structure and Wealth Distribution: An Agent-Based Simulation Study.
Proceedings of the Twelfth European Conference on the Synthesis and Simulation of Living Systems: Advances in Artificial Life, 2013

2012
Characterizing Interdisciplinarity of Researchers and Research Topics Using Web Search Engines
CoRR, 2012

Morphologies of self-organizing swarms in 3D swarm chemistry.
Proceedings of the Genetic and Evolutionary Computation Conference, 2012

Evolving data sets to highlight the performance differences between machine learning classifiers.
Proceedings of the Genetic and Evolutionary Computation Conference, 2012

Swarm-Based Morphogenetic Artificial Life.
Proceedings of the Morphogenetic Engineering, Toward Programmable Complex Systems, 2012

Morphogenetic Engineering: Reconciling Self-Organization and Architecture.
Proceedings of the Morphogenetic Engineering, Toward Programmable Complex Systems, 2012

2011
Genetic Stigmergy.
Proceedings of the Bio-Inspired Self-Organizing Robotic Systems, 2011

Hyperinteractive Evolutionary Computation.
IEEE Trans. Evol. Comput., 2011

The effects of mental model formation on group decision making: An agent-based simulation.
Complex., 2011

An Artificial Life View of the Collatz Problem.
Artif. Life, 2011

Seeking open-ended evolution in Swarm Chemistry.
Proceedings of the 2011 IEEE Symposium on Artificial Life, 2011

Quantifying evolutionary dynamics of swarm chemistry.
Proceedings of the Advances in Artificial Life: 20th Anniversary Edition, 2011

2010
Robust Morphogenesis of Robotic Swarms [Application Notes].
IEEE Comput. Intell. Mag., 2010

An Algorithm for Automatically Discovering Dynamical Rules of Adaptive Network Evolution from Empirical Data.
Proceedings of the Bio-Inspired Models of Network, Information, and Computing Systems, 2010

Reconstructing History of Social Network Evolution Using Web Search Engines.
Proceedings of the Bio-Inspired Models of Network, Information, and Computing Systems, 2010

An Artificial Life View to the Collatz Problem.
Proceedings of the Twelfth International Conference on the Synthesis and Simulation of Living Systems, 2010

Swarm Chemistry Evolving.
Proceedings of the Twelfth International Conference on the Synthesis and Simulation of Living Systems, 2010

2009
Delay time estimation for optical inverse multiplexing by parallel routes in WDM optical path networks with mesh topology.
IEICE Electron. Express, 2009

Swarm Chemistry.
Artif. Life, 2009

Enhancing the architecture of interactive evolutionary design for exploring heterogeneous particle swarm dynamics: An in-class experiment.
Proceedings of the 2009 IEEE Symposium on Artificial Life, 2009

Cultural transmission in robotic swarms through RFID cards.
Proceedings of the 2009 IEEE Symposium on Artificial Life, 2009

2008
Construction theory, self-replication, and the halting problem.
Complex., 2008

Evolution in spatial predator-prey models and the "prudent predator": The inadequacy of steady-state organism fitness and the concept of individual and group selection.
Complex., 2008

Self-organizing heterogeneous swarms designed through evolutionary methods.
Proceedings of the Eleventh International Conference on the Synthesis and Simulation of Living Systems, 2008

2007
<i>Artificial Life Models in Software</i>. Andrew Adamatzky and Maciej Komosinski (Eds.). (2005, Springer-Verlag.) Hardcover, $69.95, 344 pages, 189 illustrations.
Artif. Life, 2007

Generative Network Automata: A Generalized Framework for Modeling Complex Dynamical Systems with Autonomously Varying Topologies.
Proceedings of the First IEEE Symposium on Artificial Life, 2007

Decentralized Control and Interactive Design Methods for Large-Scale Heterogeneous Self-Organizing Swarms.
Proceedings of the Advances in Artificial Life, 9th European Conference, 2007

2006
Visualizing Evolutionary Dynamics of Self-Replicators: A Graph-Based Approach.
Artif. Life, 2006

2005
Playing a 3D Game of Life in an Interactive Virtual Sandbox.
Proceedings of the Advances in Artificial Life, 8th European Conference, 2005

MASSE: environment supporting for simulation and analysis of multiagent systems.
Proceedings of the 2005 International Symposium on Collaborative Technologies and Systems, 2005

2004
Complex genetic evolution of artificial self-replicators in cellular automata.
Complex., 2004

Self-Protection and Diversity in Self-Replicating Cellular Automata.
Artif. Life, 2004

Heredity, Complexity, and Surprise: Embedded Self-Replication and Evolution in CA.
Proceedings of the Cellular Automata, 2004

2003
Protocols for Negotiating Complex Contracts.
IEEE Intell. Syst., 2003

The Dynamics of Collaborative Design: Insights from Complex Systems and Negotiation Research.
Concurr. Eng. Res. Appl., 2003

Special Issue on a Complex Systems Perspective on Concurrent Engineering.
Concurr. Eng. Res. Appl., 2003

Negotiation algorithms for collaborative design settings.
Proceedings of the Enhanced Interoperable Systems. Proceedings of the 10th ISPE International Conference on Concurrent Engineering (ISPE CE 2003), 2003

Self-Protection Maintains Diversity of Artificial Self-Replicators.
Proceedings of the 5th NASA / DoD Workshop on Evolvable Hardware (EH 2003), 2003

Visualizing Evolutionary Dynamics of Self-Replicators Using Graph-Based Genealogy.
Proceedings of the Advances in Artificial Life, 7th European Conference, 2003

2002
A complex systems perspective on computer-supported collaborative design technology.
Commun. ACM, 2002

Negotiating complex contracts.
Proceedings of the First International Joint Conference on Autonomous Agents & Multiagent Systems, 2002

2001
What Complex Systems Research Can Teach Us About Collaborative Design.
Proceedings of the Sixth International Conference on Computer Supported Cooperative Work in Design, 2001

Simple Negotiating Agents in Complex Games: .
Proceedings of the Intelligent Agents VIII, 8th International Workshop, 2001

1999
A New Structurally Dissolvable Self-Reproducing Loop Evolving in a Simple Cellular Automata Space.
Artif. Life, 1999

1995
Programed Self-Decomposition Model and Artificial Life.
Proceedings of the 1995 International Workshop on Biologically Inspired Evolutionary Systems, 1995


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