Papers

Preprints

• Takayuki Hiraoka, Abbas K. Rizi, Zahra Ghadiri, Mikko Kivelä, and Jari Saramäki,
  The strength and weakness of disease-induced herd immunity.
  arXiv:2307.04700

Articles

1. Sara Heydari, Zhiren Huang, Takayuki Hiraoka, Alejandro Ponce de León Chávez, Tapio Ala-Nissila, Lasse Leskelä, Mikko Kivelä, and Jari Saramäki,
   Estimating inter-regional mobility during disruption: Comparing and combining different data sources.
   Travel Behaviour and Society 31, 93–105 (2023) [open access] 

2. Takayuki Hiraoka, Abbas K. Rizi, Mikko Kivelä, and Jari Saramäki,
   Herd immunity and epidemic size in networks with vaccination homophily.
   Physical Review E 105, L052301 (2022) [open access]

3. Jeta Molla, Alejandro Ponce de León Chávez, Takayuki Hiraoka, Tapio Ala-Nissila, Mikko Kivelä, and Lasse Leskelä,
   Adaptive and optimized COVID-19 vaccination strategies across geographical regions and age groups.
   PLoS Computational Biology 18(4): e1009974 (2022) [open access]

4. Jeehye Choi, Takayuki Hiraoka, and Hang-Hyun Jo,  
   Individual-driven versus interaction-driven burstiness in human dynamics: The case of Wikipedia edit history.  
   Physical Review E 104, 014312 (2021) [open access]

5. Hang-Hyun Jo, Takayuki Hiraoka, and Mikko Kivelä,
   Burst-tree decomposition of time series reveals the structure of temporal correlations.
   Scientific Reports 10, 12202 (2020) [open access]

6. Naoki Masuda and Takayuki Hiraoka,
   Waiting-Time Paradox in 1922.
   Northeast Journal of Complex Systems (NEJCS) 2:1, 1 (2020) [open access]

7. Takayuki Hiraoka, Naoki Masuda, Aming Li, and Hang-Hyun Jo,
   Modeling temporal networks with bursty activity patterns of nodes and links.
   Physical Review Research 2, 023073 (2020) [open access]

8. Hang-Hyun Jo, Byoung-Hwa Lee, Takayuki Hiraoka, and Woo-Sung Jung,
   Copula-based algorithm for generating bursty time series.
   Physical Review E 100, 022307 (2019)

9. Takayuki Hiraoka and Hang-Hyun Jo,
   Correlated bursts in temporal networks slow down spreading.
   Scientific Reports 8, 15321 (2018) [open access]

10. Hang-Hyun Jo and Takayuki Hiraoka,
    Limits of the memory coefficient in measuring correlated bursts.
    Physical Review E 97, 032121 (2018)

11. Takayuki Hiraoka, Takashi Shimada, and Nobuyasu Ito,
    Collective motion in repulsive self-propelled particles in confined geometries.
    Journal of Physics: Conference Series 921, 012006 (2017) [open access]

12. Makoto Masuko, Takayuki Hiraoka, Nobuyasu Ito, and Takashi Shimada,
    The Effect of Laziness in Group Chase and Escape.
    Journal of the Physical Society of Japan 86, 085002 (2017) [open access]

13. Takayuki Hiraoka, Takashi Shimada, and Nobuyasu Ito,
    Order-disorder transition in repulsive self-propelled particle systems.
    Physical Review E 94, 062612 (2016)

Book Sections

1. Hang-Hyun Jo and Takayuki Hiraoka,
   Bursty Time Series Analysis for Temporal Networks.
   In: Petter Holme, Jari Saramäki (eds.)
   Temporal Network Theory, Springer, Cham (2019)