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Posts by Hang-Hyun Jo

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the final decision: not included in the program at all

1 week ago 0 1 0 0
CCS 2026: The 2026 Conference on Complex Systems @ Binghamton, NY, USA

abstract submitted to CCS 2026
ccs26.cssociety.org

1 week ago 0 0 0 0
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Modeling non-Poissonian temporal hypergraphs by Markovian node dynamics Temporal hypergraphs capture time-resolved group interactions among nodes. Empirical data support that time-stamped group interactions show bursty event sequences and non-trivial temporal correlations...

Our new preprint is out on arXiv: Hang-Hyun Jo, Naoki Masuda, Modeling non-Poissonian temporal hypergraphs by Markovian node dynamics, arXiv:2604.07694 arxiv.org/abs/2604.07694

1 week ago 2 1 0 0
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International Journal of Modern Physics C IJMPC publishes on Computational Physics and Fluid Dynamics. Explore Network Theory, Agent Based Modeling, and Traffic Flow Modeling in complex systems.

Our paper: www.nature.com/articles/sre...

Their paper: www.worldscientific.com/doi/abs/10.1...

Fu & Wu also called Holme-Kim model as Petter-Beom model.

1 week ago 0 0 0 0
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I just found that in their IJMPC paper in 2017, Fu & Wu copied the first paragraph of our paper (Eom & Jo, Sci. Rep. 2014) without any modifications. Wow, so brave.

1 week ago 1 2 1 0
CCS 2026: The 2026 Conference on Complex Systems @ Binghamton, NY, USA

Super excited that we will be hosting the 2026 Conference on #ComplexSystems in Binghamton. Our campus has a foundational history in the field, and we are delighted to welcome back the community this October. Abstract submission deadline: May 1, 2026.
ccs26.cssociety.org

2 weeks ago 1 1 0 0
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Hubo, 2004

1 month ago 0 0 0 0
Two variants of the friendship paradox: The condition for inequality between them

www.npsm-kps.org/journal/view... published version (special thanks to @socph.bsky.social et al.)

1 month ago 1 1 0 0
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Handbook of Computational Social Science cover and authors

Handbook of Computational Social Science cover and authors

ICYMI -- Delighted that the Handbook of Computational Social Science is finally out. Amazing cast of coauthors, with special thanks to @tahayasseri.bsky.social for leading the effort. Happy Holidays!

www.elgaronline.com/edcollbook/b...

3 months ago 15 7 0 0

Happy holidays and happy new year!

3 months ago 3 0 0 0
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The Korean translation of the fascinating textbook 'The Nature of Complex Networks' [1] written by Sergey N. Dorogovtsev and José F. F. Mendes will be published soon (expected in early 2026), feat. Prof. Mendes's special message to Korean readers!

[1] global.oup.com/academic/pro...

3 months ago 2 2 0 1

Oh, Taha has been in Bluesky @tahayasseri.bsky.social, who edited the handbook.

4 months ago 0 1 0 0

www.e-elgar.com/shop/gbp/han... I learned that the Handbook of Computational Social Science is about to be published, to which my old colleague Marton @martonkarsai.bsky.social and I contributed a chapter on bursty human phenomena.

4 months ago 4 2 1 0
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Balancing the Last Birth: A Game-Theoretical Resolution to the Human Sex Ratio Puzzle We study the evolution of offspring sex ratios using a game-theoretical model in which the decision to have another child depends on the sex of the previous child. Motivated by higher male infant mort...

Hi, you might be interested in the following paper: arxiv.org/abs/2507.10332

4 months ago 2 0 0 0

I've got the message that the abstract submission opened.

4 months ago 2 0 0 0

Thank you for your information, but the answer is no. We just cited several papers on detrended fluctuation analysis (DFA), multiscale entropy (MSE), and visibility graph (VG) algorithm that have been applied to the heartbeat time series analysis.

4 months ago 1 0 0 0
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Analysis framework for higher-order temporal correlations with applications to human heartbeats We propose a time series analysis framework focused on higher-order temporal correlations in the event sequence beyond the interevent time distribution by employing the burst-tree decomposition method...

New arXiv preprint out with my postdoc Tibebe Birhanu @tibebe12.bsky.social on the time series analysis: Analysis framework for higher-order temporal correlations with applications to human heartbeats, arxiv.org/abs/2512.01235

4 months ago 1 1 1 0

paper submitted

4 months ago 2 0 0 0
Y Lab - YY Ahn

We’re recruiting PhD students at @uvadatascience.bsky.social, and I’m looking for students to join our group (Y Lab) next year!

My group works at the intersection of network science, machine learning, and interpretable AI.

yyahn.com/ylab/

Apply here! datascience.virginia.edu/degrees/phd

4 months ago 8 4 0 0

Accepted for publication in Physica D!

4 months ago 3 0 0 0
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www.complexity.kr?p=1336 I learned that there'll be the Korea Academy of Complexity Studies Conference on December 6. The topic is the AI and complex systems.

5 months ago 2 1 0 0
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Hierarchical organization of bursty trains in event sequences Temporal sequences of discrete events that describe natural and social processes are often driven by non-Poisson dynamics. In addition to a heavy-tailed interev

published pubs.aip.org/aip/cha/arti...

5 months ago 1 2 0 0
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Two variants of the friendship paradox: The condition for inequality between them The friendship paradox -- the observation that, on average, one's friends have more friends than oneself -- admits two common formulations depending on whether averaging is performed over edges or ove...

Two variants of the friendship paradox: The condition for inequality between them arxiv.org/abs/2511.06176 a small experimental scientific communication project, encouraged by @socph.bsky.social

5 months ago 3 2 0 2
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중간고사 문제 출제를 계기로 다시 보기 시작했고, 궁금증을 해결했지만 논문거리는 아닌 것 같아서 이 정도로 남김 ... 을 ChatGPT가 이 정도로 확장해 줌 ... 😶

5 months ago 2 1 1 0
twoFP_relation.pdf

친구 역설 또는 우정 역설 (friendship paradox) 에 대해 예전부터 갖고 있었던 의문이 있었는데, ChatGPT의 도움으로 해결한 듯 하다.

1. 결과물: drive.google.com/file/d/1GRSu...
2. 배경 설명: drive.google.com/file/d/1Uqu1...

이런 간단한 일을 *빠르기* 처리하기엔 좋은 듯 함.

5 months ago 3 2 1 0

Accepted for publication in Chaos! @takayukihir.bsky.social

5 months ago 3 1 1 0

Attending the KPS fall meeting in Gwangju, Korea

5 months ago 2 0 0 0
LinkedIn This link will take you to a page that’s not on LinkedIn

Our paper “Regional disparities in the distribution of public and private healthcare facilities in South Korea” has been published in the international journal PLOS ONE 🎉 (lnkd.in/gMPnhkdC)
Special thanks to our undergraduate co-author (3rd year student) for contributing to this meaningful study.

6 months ago 0 2 1 0
APCNCS 2026 - Asia-Pacific Summer School and Conference on Networks and Complex Systems Asia-Pacific Summer School and Conference on Networks and Complex Systems - June 2-5, 2026 at Nanyang Technological University, Singapore

I just learned that Asia-Pacific Summer School and Conference on Networks and Complex Systems will be held next year at NTU, Singapore. Please check out the official website: apcncs2026.github.io

7 months ago 2 0 1 1

I just copied the poster of the workshop, which looks interesting.

7 months ago 1 1 0 0