Hiroki Sayama

2023

Behaviour and the Origin of Organisms

Egbert, M., Hanczyc, M. M., Harvey, I., Virgo, N., Parke, E. C., Froese, T., Sayama, H., Penn, A. S. & Bartlett, S., 2023, (Accepted/In press) In: Origins of Life and Evolution of Biospheres.

研究成果: Article › 査読

Open Access

Characterizing Controversiality of Topics Utilizing Eccentricity of Opinions

Pandey, S. & Sayama, H., 2023 6月, In: Northeast Journal of Complex Systems. 5, 1, 2.

研究成果: Article › 査読

Open Access

Detecting Global Community Structure in a COVID-19 Activity Correlation Network

Sayama, H., 2023, Complex Networks and Their Applications XI - Proceedings of The 11th International Conference on Complex Networks and Their Applications: COMPLEX NETWORKS 2022—Volume 1. Cherifi, H., Mantegna, R. N., Rocha, L. M., Cherifi, C. & Miccichè, S. (eds.). Springer Science and Business Media Deutschland GmbH, p. 565-575 11 p. (Studies in Computational Intelligence; vol. 1077 SCI).

研究成果: Conference contribution

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

Marcus, A. M. & Sayama, H., 2023, In: Complexity. 2023, 8852349.

研究成果: Article › 査読

Open Access

Health information exchange network under collaboration, cooperation, and competition: A game-theoretic approach

Shabbar, R. & Sayama, H., 2023 9月, In: Health Care Management Science. 26, 3, p. 516-532 17 p.

研究成果: Article › 査読

How Levy Flights Triggered by the Presence of Defectors Affect Evolution of Cooperation in Spatial Games

Ichinose, G., Miyagawa, D., Chiba, E. & Sayama, H., 2023 3月 1, In: Artificial Life. 29, 2, p. 187-197 11 p.

研究成果: Article › 査読

Open Access

Markov chain analysis indicates that positive and negative emotions have abnormal temporal interactions during daily life in schizophrenia

Strauss, G. P., Zamani Esfahlani, F., Raugh, I. M., Luther, L. & Sayama, H., 2023 8月, In: Journal of Psychiatric Research. 164, p. 344-349 6 p.

研究成果: Article › 査読

Network analysis of discrete emotional states measured via ecological momentary assessment in schizophrenia

Strauss, G. P., Zamani-Esfahlani, F., Raugh, I. M., Luther, L. & Sayama, H., 2023, (Accepted/In press) In: European Archives of Psychiatry and Clinical Neuroscience.

研究成果: Article › 査読

Social Fragmentation Transitions in Large-Scale Parameter Sweep Simulations of Adaptive Social Networks

Sayama, H., 2023, Parallel Processing and Applied Mathematics - 14th International Conference, PPAM 2022, Revised Selected Papers. Wyrzykowski, R., Dongarra, J., Deelman, E. & Karczewski, K. (eds.). Springer Science and Business Media Deutschland GmbH, p. 459-469 11 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 13827 LNCS).

研究成果: Conference contribution

2022

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

St Luce, S. & Sayama, H., 2022, In: Complexity. 2022, 3937475.

研究成果: Article › 査読

Open Access

1 被引用数 (Scopus)

A two-phase model of collective memory decay with a dynamical switching point

Igarashi, N., Okada, Y., Sayama, H. & Sano, Y., 2022 12月, In: Scientific reports. 12, 1, 21484.

研究成果: Article › 査読

Open Access

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

Cao, S., MacLaren, N. G., Cao, Y., Marshall, J., Dong, Y., Yammarino, F. J., Dionne, S. D., Mumford, M. D., Connelly, S., Martin, R. W., Standish, C. J., Newbold, T. R., England, S., Sayama, H. & Ruark, G. A., 2022, In: Complexity. 2022, 8265296.

研究成果: Article › 査読

Open Access

Leadership in the digital era: A review of who, what, when, where, and why

Banks, G. C., Dionne, S. D., Mast, M. S. & Sayama, H., 2022 10月, In: Leadership Quarterly. 33, 5, 101634.

研究成果: Editorial › 査読

3 被引用数 (Scopus)

Machine Learning Identifies Digital Phenotyping Measures Most Relevant to Negative Symptoms in Psychotic Disorders: Implications for Clinical Trials

Narkhede, S. M., Luther, L., Raugh, I. M., Knippenberg, A. R., Esfahlani, F. Z., Sayama, H., Cohen, A. S., Kirkpatrick, B. & Strauss, G. P., 2022 3月 1, In: Schizophrenia bulletin. 48, 2, p. 425-436 12 p.

研究成果: Article › 査読

Open Access

10 被引用数 (Scopus)

Multilayer networks with higher-order interaction reveal the impact of collective behavior on epidemic dynamics

Wan, J., Ichinose, G., Small, M., Sayama, H., Moreno, Y. & Cheng, C., 2022 11月, In: Chaos, solitons and fractals. 164, 112735.

研究成果: Article › 査読

2 被引用数 (Scopus)

Representing and Analyzing the Dynamics of an Agent-Based Adaptive Social Network Model with Partial Integro-Differential Equations

Sayama, H., 2022, In: Northeast Journal of Complex Systems. 4, 1

研究成果: Article › 査読

Open Access

Visualizing Collective Idea Generation and Innovation Processes in Social Networks

Cao, Y., Dong, Y., Kim, M., MacLaren, N. G., Pandey, S., Dionne, S. D., Yammarino, F. J. & Sayama, H., 2022, (Accepted/In press) In: IEEE Transactions on Computational Social Systems. p. 1-10 10 p.

研究成果: Article › 査読

1 被引用数 (Scopus)

2021

A comprehensive review of Rasch measurement in language assessment: Recommendations and guidelines for research

Aryadoust, V., Ng, L. Y. & Sayama, H., 2021 1月, In: Language Testing. 38, 1, p. 6-40 35 p.

研究成果: Article › 査読

49 被引用数 (Scopus)

Capturing the Production of Innovative Ideas: An Online Social Network Experiment and “Idea Geography” Visualization

Cao, Y., Dong, Y., Kim, M., MacLaren, N. G., Kulkarni, A., Dionne, S. D., Yammarino, F. J. & Sayama, H., 2021, Proceedings of the 2019 International Conference of The Computational Social Science Society of the Americas. Yang, Z. & von Briesen, E. (eds.). Springer Science and Business Media B.V., p. 341-354 14 p. (Springer Proceedings in Complexity).

研究成果: Conference contribution

1 被引用数 (Scopus)

Hot-Get-Richer Network Growth Model

Nsour, F. & Sayama, H., 2021, Complex Networks and Their Applications IX - Volume 2, Proceedings of the Ninth International Conference on Complex Networks and Their Applications COMPLEX NETWORKS 2020. Benito, R. M., Cherifi, C., Cherifi, H., Moro, E., Rocha, L. M. & Sales-Pardo, M. (eds.). Springer Science and Business Media Deutschland GmbH, p. 532-543 12 p. (Studies in Computational Intelligence; vol. 944).

研究成果: Conference contribution

5 被引用数 (Scopus)

Life worth mentioning: Complexity in life-like cellular automata

Peña, E. & Sayama, H., 2021 11月 2, In: Artificial Life. 27, 2, p. 105-112 8 p.

研究成果: Article › 査読

Open Access

1 被引用数 (Scopus)

NetSci High: Bringing Agency to Diverse Teens Through the Science of Connected Systems

Uzzo, S., Cramer, C., Sayama, H. & Faux, R., 2021 3月, In: Northeast Journal of Complex Systems. 3, 2, 2.

研究成果: Article › 査読

Open Access

Network-based phase space analysis of the el farol bar problem

St. Luce, S. & Sayama, H., 2021 11月 2, In: Artificial Life. 27, 2, p. 113-130 18 p.

研究成果: Article › 査読

2 被引用数 (Scopus)

Utterance Clustering Using Stereo Audio Channels

Dong, Y., MacLaren, N. G., Cao, Y., Yammarino, F. J., Dionne, S. D., Mumford, M. D., Connelly, S., Sayama, H. & Ruark, G. A., 2021, In: Computational Intelligence and Neuroscience. 2021, 6151651.

研究成果: Article › 査読

Open Access

2020

Adaptive control and optimization of multi-agent networks

Nezamoddini, N. & Sayama, H., 2020, Proceedings of the 2020 IISE Annual Conference. Cromarty, L., Shirwaiker, R. & Wang, P. (eds.). Institute of Industrial and Systems Engineers, IISE, p. 1418-1423 6 p. (Proceedings of the 2020 IISE Annual Conference).

研究成果: Conference contribution

An Agent-Based Model of Leader Emergence and Leadership Perception within a Collective

Cao, S., MacLaren, N. G., Cao, Y., Dong, Y., Sayama, H., Yammarino, F. J., Dionne, S. D., Mumford, M. D., Connelly, S., Martin, R., Standish, C. J., Newbold, T. R., England, S. & Ruark, G. A., 2020, In: Complexity. 2020, 6857891.

研究成果: Article › 査読

Open Access

4 被引用数 (Scopus)

A polynomial-time deterministic approach to the travelling salesperson problem

Jazayeri, A. & Sayama, H., 2020 7月 3, In: International Journal of Parallel, Emergent and Distributed Systems. 35, 4, p. 454-460 7 p.

研究成果: Article › 査読

Beyond Social Fragmentation: Coexistence of Cultural Diversity and Structural Connectivity Is Possible with Social Constituent Diversity

Sayama, H. & Yamanoi, J., 2020, Proceedings of NetSci-X 2020: 6th International Winter School and Conference on Network Science. Masuda, N., Goh, K-I., Jia, T., Yamanoi, J. & Sayama, H. (eds.). Springer, p. 171-181 11 p. (Springer Proceedings in Complexity).

研究成果: Conference contribution

4 被引用数 (Scopus)

Detecting Dynamic States of Temporal Networks Using Connection Series Tensors

Cao, S. & Sayama, H., 2020, In: Complexity. 2020, 9649310.

研究成果: Article › 査読

Open Access

4 被引用数 (Scopus)

Enhanced ability of information gathering may intensify disagreement among groups

Sayama, H., 2020 7月, In: Physical Review E. 102, 1, 012303.

研究成果: Article › 査読

Open Access

1 被引用数 (Scopus)

Graph product representation of organism-environment couplings in evolution

Sayama, H., 2020, p. 412-413. 2 p.

研究成果: Paper › 査読

1 被引用数 (Scopus)

Greetings from the New Chief Editor

Sayama, H., 2020, In: Complexity. 2020, 7291532.

研究成果: Editorial › 査読

Open Access

Mathematically modeling anhedonia in schizophrenia: A stochastic dynamical systems approach

Strauss, G. P., Esfahlani, F. Z., Granholm, E., Holden, J., Visser, K. F., Bartolomeo, L. A. & Sayama, H., 2020 9月 1, In: Schizophrenia bulletin. 46, 5, p. 1191-1201 11 p.

研究成果: Article › 査読

Open Access

15 被引用数 (Scopus)

Network analysis indicates that avolition is the most central domain for the successful treatment of negative symptoms: Evidence from the roluperidone randomized clinical trial

Strauss, G. P., Esfahlani, F. Z., Sayama, H., Kirkpatrick, B., Opler, M. G., Saoud, J. B., Davidson, M. & Luthringer, R., 2020 7月 1, In: Schizophrenia bulletin. 46, 4, p. 964-970 7 p.

研究成果: Article › 査読

Open Access

30 被引用数 (Scopus)

Preface

Masuda, N., Goh, K. I., Jia, T., Yamanoi, J. & Sayama, H., 2020, In: Springer Proceedings in Complexity. p. v-viii

研究成果: Editorial › 査読

Robustness and evolvability of multilayer gene regulatory networks

Kim, H. & Sayama, H., 2020, p. 546-547. 2 p.

研究成果: Paper › 査読

3 被引用数 (Scopus)

Seeking open-ended evolution in swarm chemistry II: Analyzing long-term dynamics via automated object harvesting

Sayama, H., 2020, p. 59-66. 8 p.

研究成果: Paper › 査読

1 被引用数 (Scopus)

Self-organization and artificial life

Gershenson, C., Trianni, V., Werfel, J. & Sayama, H., 2020, In: Artificial Life. 26, 3, p. 391-408 18 p.

研究成果: Article › 査読

Open Access

21 被引用数 (Scopus)

Self-organization and artificial life: A review

Gershenson, C., Trianni, V., Werfel, J. & Sayama, H., 2020, p. 510-517. 8 p.

研究成果: Paper › 査読

4 被引用数 (Scopus)

Simulating Systems Thinking under Bounded Rationality

Sellers, M. W., Sayama, H. & Pape, A. D., 2020, In: Complexity. 2020, 3469263.

研究成果: Article › 査読

Open Access

2 被引用数 (Scopus)

Suppleness and open-endedness for social sustainability

Sayama, H., 2020, p. 28-29. 2 p.

研究成果: Paper › 査読

Testing the babble hypothesis: Speaking time predicts leader emergence in small groups

MacLaren, N. G., Yammarino, F. J., Dionne, S. D., Sayama, H., Mumford, M. D., Connelly, S., Martin, R. W., Mulhearn, T. J., Todd, E. M., Kulkarni, A., Cao, Y. & Ruark, G. A., 2020 10月, In: Leadership Quarterly. 31, 5, 101409.

研究成果: Article › 査読

Open Access

34 被引用数 (Scopus)

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

Kim, M. & Sayama, H., 2020, Proceedings of NetSci-X 2020: 6th International Winter School and Conference on Network Science. Masuda, N., Goh, K-I., Jia, T., Yamanoi, J. & Sayama, H. (eds.). Springer, p. 231-243 13 p. (Springer Proceedings in Complexity).

研究成果: Conference contribution

3 被引用数 (Scopus)

The role of criticality of gene regulatory networks in morphogenesis

Kim, H. & Sayama, H., 2020 9月, In: IEEE Transactions on Cognitive and Developmental Systems. 12, 3, p. 390-400 11 p., 8491333.

研究成果: Article › 査読

Open Access

2 被引用数 (Scopus)

2019

Cardinality leap for open-ended evolution: Theoretical consideration and demonstration by hash chemistry

Sayama, H., 2019, In: Artificial Life. 25, 2, p. 104-116 13 p.

研究成果: Article › 査読

3 被引用数 (Scopus)

Complexity, development, and evolution in morphogenetic collective systems

Sayama, H., 2019, Evolution, Development and Complexity - Multiscale Evolutionary Models of Complex Adaptive Systems. Flores Martinez, C. L., Georgiev, G. Y., Smart, J. M., Georgiev, G. Y., Georgiev, G. Y., Smart, J. M. & Price, M. E. (eds.). Springer, p. 293-305 13 p. (Springer Proceedings in Complexity).

研究成果: Conference contribution