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Speaker Diarization Using Stereo Audio Channels: Preliminary Study on Utterance Clustering



Yingjun Dong , Neil G. MacLaren , Yiding Cao , Francis J. Yammarino , Shelley D. Dionne , Michael D. Mumford , Shane Connelly , Hiroki Sayama , Gregory A. Ruark


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



Yiding Cao , Yingjun Dong , Minjun Kim , Neil G. MacLaren , Ankita Kulkarni , Shelley D. Dionne , Francis J. Yammarino , Hiroki Sayama

* 16 pages, 10 figures, submitted to CSS 2019 (Computational Social Science 2019) 

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



Minjun Kim , Hiroki Sayama

* 14 pages, 6 figures, 1 table. Submitted for NetSci-X 2020 Tokyo 

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Self-Organization and Artificial Life



Carlos Gershenson , Vito Trianni , Justin Werfel , Hiroki Sayama

* arXiv admin note: substantial text overlap with arXiv:1804.01144 

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Cardinality Leap for Open-Ended Evolution: Theoretical Consideration and Demonstration by "Hash Chemistry"



Hiroki Sayama

* 19 pages, 5 figures 

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Seeking Open-Ended Evolution in Swarm Chemistry II: Analyzing Long-Term Dynamics via Automated Object Harvesting



Hiroki Sayama

* 8 pages, 9 figures, to be published in the ALIFE 2018 proceedings 

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Self-Organization and Artificial Life: A Review



Carlos Gershenson , Vito Trianni , Justin Werfel , Hiroki Sayama

* 8 pages, submitted to ALife 2018 

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A Polynomial-Time Deterministic Approach to the Traveling Salesperson Problem



Ali Jazayeri , Hiroki Sayama

* 8 pages, 2 figures, 2 tables 

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Robust Tracking and Behavioral Modeling of Movements of Biological Collectives from Ordinary Video Recordings



Hiroki Sayama , Farnaz Zamani Esfahlani , Ali Jazayeri , J. Scott Turner

* 8 pages, 14 figures; to be published in the Proceedings of the IEEE SSCI 2017 

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Complexity Measures and Concept Learning



Andreas D. Pape , Kenneth J. Kurtz , Hiroki Sayama

* Journal of Mathematical Psychology, vol. 64-65, pp. 66-75, 2015 
* 27 pages, 7 tables, 1 figure. Accepted for publication in Journal of Mathematical Psychology, in press 

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