Hiroki Sayama
@hirokisayama.bsky.social
📤 1991
📥 295
📝 1016
What I do not understand, I can still create. -- unknown アメリカで大学教員やっています．いつもヘンなことばかり考えています．意識低い系．
pinned post!
In my current admin role, I will need to host these AMA Office Hours: Tue 8-9am ET Thu 7-8pm ET
gograd.binghamton.edu/portal/watso...
Feel free to drop by to AMA about Watson, its grad programs, complex systems, how to cope with paper/grant rejections, (lack of) meaning of life, or whatever
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Watson Portal
https://gograd.binghamton.edu/portal/watsonP?tab=watson
about 2 months ago
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Hiroki Sayama
Carlos Gershenson
about 9 hours ago
I'll give a seminar on Complexity and Buddhism on October 3rd at Musashino University in Tokyo.
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Bye UK
about 20 hours ago
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reposted by
Hiroki Sayama
𝙲𝚘𝚖𝚙𝚕𝚎𝙽𝚎𝚝 𝟸𝟶𝟸𝟼
3 days ago
📢 Keynotes unlocked: 3/12. Thrilled to have Sadamori Kojaku
@skojaku.bsky.social
as a keynote speaker in Complenet’26! Join us to learn more about
#networks
and
#neuralembeddings
! 🌐 Info & registration:
complenet.weeblysite.com
🚨 Call for contributions open – submit by Nov 15, 2025!
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Oxford, UK
5 days ago
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Oxford, UK
5 days ago
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Oxford, UK now
5 days ago
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Finally met him
5 days ago
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Hiroki Sayama
physics.soc-ph
7 days ago
Fast Unbiased Sampling of Networks with Given Expected Degrees and Strengths
https://arxiv.org/abs/2509.13230
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Hiroki Sayama
Network Science Society
12 days ago
Channel your excitement about network science to engage and educate the public! The deadline for our annual educational video competition is two weeks away.
bit.ly/nss-videos
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Hiroki Sayama
Network Science Society
8 days ago
In just about a week, the season's first NetSci Colloquium will happen. And we're starting with a bang . . . with none other than Iain Couzin talking about Collective Behavior in Animal Groups. September 24, 10 AM ET. Register here to get a Zoom link:
iu.zoom.us/webinar/regi...
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Hiroki Sayama
Petter Holme
8 days ago
The figures of old simulation papers are so vaporwave. (From: Gilbert & Conte (eds.), "Artificial Societies.")
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Hiroki Sayama
Binghamton Center of Complex Systems (CoCo)
8 days ago
Kaicheng's CoCo seminar today
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Delivering non-stop 2-hour information sessions successfully killed my vocal cords
8 days ago
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Hiroki Sayama
Binghamton Center of Complex Systems (CoCo)
8 days ago
Kaicheng's CoCo seminar is now on Vimeo!
vimeo.com/1119527729
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New Gatekeepers: News Source Citation Patterns in AI-Powered Search
Binghamton Center of Complex Systems (CoCo) Seminar September 17, 2025 Kai-Cheng Yang (Computing, Binghamton University) "New Gatekeepers: News Source Citation…
https://vimeo.com/1119527729
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Hiroki Sayama
arXiv cs.DL Digital Libraries
10 days ago
Hiroki Sayama: Updating the Complex Systems Keyword Diagram Using Collective Feedback and Latest Literature Data
https://arxiv.org/abs/2509.11997
https://arxiv.org/pdf/2509.11997
https://arxiv.org/html/2509.11997
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Hiroki Sayama
Binghamton Center of Complex Systems (CoCo)
10 days ago
Reminder: Kai-Cheng Yang's CoCo seminar tomorrow!
add a skeleton here at some point
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It took 8 months to write up this short piece "Updating the Complex Systems Keyword Diagram Using Collective Feedback and Latest Literature Data"
arxiv.org/abs/2509.11997
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Updating the Complex Systems Keyword Diagram Using Collective Feedback and Latest Literature Data
The complex systems keyword diagram generated by the author in 2010 has been used widely in a variety of educational and outreach purposes, but it definitely needs a major update and reorganization. T...
https://arxiv.org/abs/2509.11997
10 days ago
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Hiroki Sayama
Lana Sinapayen
12 days ago
#ALife
add a skeleton here at some point
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Hiroki Sayama
Takayuki Hiraoka
19 days ago
Interesting that every conference in 2026 takes place in a city called "B...ton" in a rather small corner of the world.
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Hiroki Sayama
Takayuki Hiraoka
19 days ago
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Hiroki Sayama
Binghamton Center of Complex Systems (CoCo)
12 days ago
Fall 2025 CoCo student-faculty mixer on October 1st!
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Check out the NetSci Society educational video competition! Submission due: September 30, 2025
sites.google.com/view/nss-vid...
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NSS Video Competition
We are proud to announce the Network Science Society's 2025 Educational Video Competition! Submit your video clip to be screened at a fall 2025 Network Science Society online event and enter a chance ...
https://sites.google.com/view/nss-videos
13 days ago
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Grants submitted
16 days ago
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Hiroki Sayama
Binghamton Center of Complex Systems (CoCo)
18 days ago
First CoCo seminar of this semester features Kai-Cheng Yang, a new Assistant Professor in the School of Computing! Wed. Sep. 17th at 12:15pm EDT (note the slightly different time than before)
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Back to the US I went directly from the airport to the LUMA festival and that was the right decision Binghamton rocks
18 days ago
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Successfully survived the great wave of Italian strikes Arrivederci
20 days ago
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Congratulations again the
#CCS2025
award winners!!
20 days ago
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Okay, here are a few more from the
#CCS2025
closing ceremony Gerardo Iniguez announcing the new Complex Systems Society journal (open-access, APC-free) -- ToCSS!!
20 days ago
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Done! It was a super fun week of complexity. Huge thanks to the organizers! And see you all next year in Binghamton!!
#CCS2025
#CCS2026
youtu.be/kIK3DleA-Us
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CCS 2026 | Binghamton, N.Y., USA
YouTube video by Watson College at Binghamton University
https://youtu.be/kIK3DleA-Us
21 days ago
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Hiroki Sayama
Conference on Complex Systems
21 days ago
Big cheers to Cristian Candia, winner of the Best Lightning Award at CCS2025! ⚡🏆
#CCS2025
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Hiroki Sayama
Conference on Complex Systems
21 days ago
Congrats to Adamo Cerioli, winner of the Best Oral Award at CCS2025!
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Hiroki Sayama
Conference on Complex Systems
21 days ago
We are pleased to announce the CSS Service Award 2025 to José Javier Ramasco, Research Professor at CSIC and working at IFISC, Spain🎉
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Hiroki Sayama
Conference on Complex Systems
21 days ago
Congratulations to Dr. Massimiliano Luca, winner of the 2025 Emerging Scientific Award at CCS2025🎉
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Hiroki Sayama
Conference on Complex Systems
21 days ago
Congratulations to Dr. Rafael Prieto-Curiel, winner of the Junior Scientific Award 2025, for his contributions to complex systems research through innovative mathematical modelling of social phenomena🎉
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Hiroki Sayama
Conference on Complex Systems
21 days ago
The CSS Senior Award at CCS2025 goes to Guido Caldarelli (Director, CNR-ISC; Professor of Theoretical Physics, Ca’ Foscari Venice) following his keynote “Networks: a Compass in Complex Systems congratulations! 🏅
#CCS2025
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Hiroki Sayama
Conference on Complex Systems
21 days ago
Hiroki Sayama announced that CCS2026 will be held in Binghamton, USA — see you there! 🇺🇸
#CCS2026
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Hiroki Sayama
Conference on Complex Systems
21 days ago
Awards ceremony on stage—thank you to all CCS2025 participants! 🏆🎉
#CCS2025
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Hiroki Sayama
Conference on Complex Systems
21 days ago
Thrilled to announce the Best Poster Awards at CCS2025 go to Simay Atasoy Bingöl, Salvatore Citraro, and Elisa Muratore — congratulations! 🏆✨
#CCS2025
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Complex Systems Society Senior Award Winner Guido Caldarelli giving an award keynote speech
#CCS2025
Congratulations Guido!! (I will post other awardees' info shortly)
21 days ago
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General Chairs Chiara and Giovanna start the closing session of
#CCS2025
, thanking all who made the conference possible
21 days ago
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Luca Gallo proposes a group attractiveness model that better explains higher-order interactions in temporal network data
#CCS2025
21 days ago
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Laura Mazzarino studies the global skill-related networks and compares it with county-specific ones
#CCS2025
21 days ago
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Giulia de Meijere studies emergent stability in temporal network dynamics
#CCS2025
21 days ago
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Michiel Rollier studies which structural properties are most correlated with the dynamical impact of nodes on system behaviors of network automata
#CCS2025
21 days ago
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Daniele Cirulli studies polarization and echo chamber formation on reddit
#CCS2025
21 days ago
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Hiroki Sayama
Conference on Complex Systems
21 days ago
Thank you Prof. Mirta Galesic (University of Vienna and Santa Fe Institute) for the inspiring talk “Collective moderation of public discourse” at CCS 2025!
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Mirta Galesic argues the need for (complex systems) scientists to collectively raise voice to break the currently ongoing spiral of silence
#CCS2025
21 days ago
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#CCS2025
final keynote Mirta Galesic discusses how we can collectively respond to the decline of public goods in social forums
21 days ago
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Juan Jose Ramasco receives the CSS Service Award! Congrats Juan!!
#CCS2025
21 days ago
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Hiroki Sayama
Conference on Complex Systems
21 days ago
Thank you Prof. Dani Bassett (University of Pennsylvania and Santa Fe Institute) for the inspiring talk “Curiosity Styles in the (Natural & Artificial) Wild” at CCS 2025!
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