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Brennan Klein

@jkbren.bsky.social

Network scientist; director of the &-Lab at Northeastern University; data justice fellow at the Institute on Policing, Incarceration & Public Safety at Harvard University. brennanklein.com

1,408 Followers  |  538 Following  |  26 Posts  |  Joined: 13.09.2023
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Posts by Brennan Klein (@jkbren.bsky.social)

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The speaker lineup keeps getting better! โœจ
Meet our next speaker, ๐—ฆ๐—ฎ๐—ฟ๐—ถ๐—ธ๐—ฎ ๐—๐—ฎ๐—น๐—ฎ๐—ป. A Professor of Physics at IIT Indore, her work spans nonlinear dynamics, complex systems & network science, revealing how network structure shapes collective behavior. Welcome!
#Speakers ๐Ÿ‘‰ www.netsci2026.com/speakers

09.02.2026 19:46 โ€” ๐Ÿ‘ 7    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Fairness in PCA-Based Recommenders

๐ŸŽ™๏ธ I had a great time joining the Data Skeptic podcast to talk about my work on recommender systems

If you're interested in embeddings, aligning group preferences, or music recommendations, check out the episode below ๐Ÿ‘‡

open.spotify.com/episode/6IsP...

28.01.2026 16:22 โ€” ๐Ÿ‘ 14    ๐Ÿ” 5    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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๐Ÿ“ฃ Announcing ๐——๐—ถ๐—ฒ๐—ด๐—ผ ๐—š๐—ฎ๐—ฟ๐—น๐—ฎ๐˜€๐—ฐ๐—ต๐—ฒ๐—น๐—น๐—ถ as Invited Speaker at NetSci Conference 2026!
Professor at the IMT School for Advanced Studies in Lucca & at Leiden Universityโ€™s Lorentz Institute for Theoretical Physics, his research combines statistical physics, information theory, & random-graph modeling.

23.01.2026 22:02 โ€” ๐Ÿ‘ 10    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1
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Weโ€™re thrilled to welcome ๐— ๐—ฒ๐—น๐—ฎ๐—ป๐—ถ๐—ฒ ๐—ช๐—ฒ๐—ฏ๐—ฒ๐—ฟ as a School Speaker at NetSci Conference 2026! An Assistant Professor at Harvard, she leads the Geometric Machine Learning Group, developing efficient, theory-backed ML methods.
Meet her & all the speakers ๐Ÿ‘‰ www.netsci2026.com/speakers

22.01.2026 19:51 โ€” ๐Ÿ‘ 5    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Scientists break down the tape to predict playersโ€™ next moves The NetSI Sport research group uses network science to treat sports analytics like conversations. Its grammar can predict what's said next.

New ๐™‰๐™š๐™ฉ๐™Ž๐™„ ๐™Ž๐™ฅ๐™ค๐™ง๐™ฉ group at Northeastern uses network science to study sports dynamics. Treating play like a language, they reveal team โ€œsignaturesโ€ and launch a new sports analytics course (๐Ÿ”— tinyurl.com/bddkc8vf).

@alexvespi.bsky.social @jkbren.bsky.social

news.northeastern.edu/2026/01/13/s...

14.01.2026 03:41 โ€” ๐Ÿ‘ 5    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

We're picking up the pace with speaker announcements for #NetSci2026! Stay tuned for more ๐Ÿ‘€

...and get those abstracts submitted! Portal closes in <24 hours www.netsci2026.com/call-for-abs...

**The deadline will not be extended again** @netsciconf.bsky.social

09.01.2026 16:50 โ€” ๐Ÿ‘ 12    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1
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Another joint keynote at NetSci 2026 is official! ๐—”๐—น๐—ฏ๐—ฒ๐—ฟ๐˜-๐—Ÿ๐—ฎฬ๐˜€๐˜‡๐—น๐—ผฬ ๐—•๐—ฎ๐—ฟ๐—ฎ๐—ฏ๐—ฎฬ๐˜€๐—ถ and ๐—ฅ๐—ฒฬ๐—ธ๐—ฎ ๐—”๐—น๐—ฏ๐—ฒ๐—ฟ๐˜ reunite on stage for a one-of-a-kind talk. Their discovery of scale-free networks and the Barabรกsiโ€“Albert model reshaped network science. We canโ€™t wait to welcome you!
@barabasi.bsky.social
tinyurl.com/4t5p46yr

09.01.2026 14:18 โ€” ๐Ÿ‘ 11    ๐Ÿ” 8    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 2
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Thrilled to announce Petra Vertes as an Invited Speaker at NetSci 2026! A Cambridge University Professor, she leads the Systems Neuroscience Lab, using computational modeling & network science to uncover principles of brain organization, function, & neurodevelopmental disorders.
tinyurl.com/4t5p46yr

08.01.2026 18:05 โ€” ๐Ÿ‘ 3    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Abstract submission deadline for NetSci 2026 has been extended! The new deadline to submit work to is January 9, 2026 (anywhere on earth)

19.12.2025 19:35 โ€” ๐Ÿ‘ 5    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Weโ€™re excited to announce ๐—จ๐—น๐—ฟ๐—ถ๐—ธ ๐—•๐—ฟ๐—ฎ๐—ป๐—ฑ๐—ฒ๐˜€ as an Invited Plenary Speaker at @netsciconf.bsky.social 2026! โœจ A leader in social network science & visualization, his work spans centrality, clustering, & more recently sports analytics using network-based approaches to football.
www.netsci2026.com/speakers

18.12.2025 16:06 โ€” ๐Ÿ‘ 13    ๐Ÿ” 6    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Structural Reducibility of Hypergraphs An information-theoretic framework finds and removes redundancies in a hypergraph representation of a network, allowing for more efficient analysis of higher-order elements.

Structural Reducibility of Hypergraphs link.aps.org/doi/10.1103/...

14.12.2025 09:29 โ€” ๐Ÿ‘ 11    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Attending NetSci 2026? Two lodging options are available:
๐Ÿจ ๐—›๐˜†๐—ฎ๐˜๐˜ ๐—ฅ๐—ฒ๐—ด๐—ฒ๐—ป๐—ฐ๐˜† ๐—•๐—ผ๐˜€๐˜๐—ผ๐—ป/๐—–๐—ฎ๐—บ๐—ฏ๐—ฟ๐—ถ๐—ฑ๐—ด๐—ฒ โ€” discounted rooms at the conference venue (book early!).
๐Ÿก ๐—•๐—จ ๐—›๐—ผ๐˜‚๐˜€๐—ถ๐—ป๐—ด (๐Ÿญ๐Ÿฌ ๐—•๐˜‚๐—ถ๐—ฐ๐—ธ ๐—ฆ๐˜.) โ€” affordable single rooms in shared suites, a 20-min scenic walk away.
www.netsci2026.com/accommodations

09.12.2025 21:25 โ€” ๐Ÿ‘ 4    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

hereโ€™s a great profile in the NYTimes about Moon Duchinโ€™s work!

#NetSci2026

www.nytimes.com/2025/11/03/s...

04.12.2025 01:13 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Deterministic construction of typical networks in network models It is often desirable to assess how well a given dataset is described by a given model. In network science, for instance, one often wants to say that a given real-world network appears to come from a ...

Deterministic construction of typical networks in network models arxiv.org/abs/2512.02254

03.12.2025 08:52 โ€” ๐Ÿ‘ 4    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

so excited for this!

02.12.2025 14:19 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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โฐ ๐——๐—ฒ๐—ฎ๐—ฑ๐—น๐—ถ๐—ป๐—ฒ: ๐——๐—ฒ๐—ฐ๐—ฒ๐—บ๐—ฏ๐—ฒ๐—ฟ ๐Ÿญ๐Ÿต!

NetSci 2026 abstract submissions close Dec 19 โ€” just around the corner.
If youโ€™re doing exciting work in network science (theory, computation, or applications), this is your chance to share it with a global community.

๐Ÿ“… Submit by Dec 19
๐Ÿ”— www.netsci2026.com/call-for-abs...

01.12.2025 15:59 โ€” ๐Ÿ‘ 7    ๐Ÿ” 7    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1

This Thanksgiving, I'm thankful that @yyahn.bsky.social is one of our #NetSci2026 keynotes ๐ŸŽ‰

26.11.2025 18:19 โ€” ๐Ÿ‘ 5    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

!!!!!

So excited for this. Stay tuned for some more exciting announcements soon ๐Ÿ‘€

20.11.2025 19:28 โ€” ๐Ÿ‘ 8    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

โค๏ธโค๏ธโค๏ธ

19.11.2025 20:11 โ€” ๐Ÿ‘ 4    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

This! Reminds! Me! of an awesome NetSci 2019 activity ๐Ÿ‘€ opennetsci.github.io

@alicepatania.bsky.social @juniperlov.bsky.social @lhd.bsky.social et al

12.11.2025 22:30 โ€” ๐Ÿ‘ 7    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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websites used to be art ๐ŸคŒ hereโ€™s 2007 โค๏ธ๐Ÿ˜ญ

03.11.2025 19:04 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Abstract and satellite submissions are open! Join us this summer in Boston for the 20th anniversary of @netsciconf.bsky.social netsci2026.com

For some bonus content, hereโ€™s the 2006 conference homepage :)

03.11.2025 18:11 โ€” ๐Ÿ‘ 14    ๐Ÿ” 6    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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a little boy is sitting on a couch with his mouth open and says oh boy . ALT: a little boy is sitting on a couch with his mouth open and says oh boy .
16.10.2025 15:05 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Weโ€™re excited to launch the ๐’๐ค๐ข๐ฅ๐ฅ๐‚๐จ๐ซ๐ง๐ž๐ซ ๐— ๐๐ฒ๐’๐ฉ๐จ๐ซ๐ญ ๐€๐ง๐š๐ฅ๐ฒ๐ญ๐ข๐œ๐ฌ ๐‚๐ฎ๐ฉ - a hackathon-style challenge that will bring together the community to collaborate, compete, and innovate using open-source SkillCorner data.

๐Ÿ‘‰ Sign up pysport.org/analytics-cup

14.10.2025 10:36 โ€” ๐Ÿ‘ 18    ๐Ÿ” 18    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 3
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Continuing our network visualization series.
Research has long focused on a few related disordersโ€”but genetics now reveals links across nearly all diseases. The HDN, developed by @barabasi.bsky.social maps genetic connections between disorders, offering a genome-wide roadmap for future discoveries.

15.10.2025 20:35 โ€” ๐Ÿ‘ 9    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Letโ€™s warm up your appetite for the beauty of networks! ๐ŸŒ
Leading up to #NetSci2026, weโ€™ll share iconic visualizations that reveal just how interconnected our world is. Consider this your visual warm-up before the conference! ๐Ÿ‘€

09.10.2025 16:42 โ€” ๐Ÿ‘ 8    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Come join us in Boston this summer!

It's the 20-year anniversary of one of my absolute favorite conferences โ€”ย we'll be planning some exciting events/discussions to celebrate how far this field has come and where it might go next.

Watch this space: www.netsci2026.com

30.09.2025 17:57 โ€” ๐Ÿ‘ 9    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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๐Ÿ“Œ Save the Date!

The flagship conference of the Network Science Society - ๐—ก๐—ฒ๐˜๐—ฆ๐—ฐ๐—ถ ๐Ÿฎ๐Ÿฌ๐Ÿฎ๐Ÿฒ - is coming to Northeastern Universityโ€™s Network Science Institute, ๐—๐˜‚๐—ป๐—ฒ ๐Ÿญ-๐Ÿฑ, ๐Ÿฎ๐Ÿฌ๐Ÿฎ๐Ÿฒ.
Prepare to share ideas, discoveries & challenges in network science.

Registration opens soon! ๐Ÿ”— www.netsci2026.com

30.09.2025 16:56 โ€” ๐Ÿ‘ 44    ๐Ÿ” 37    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 7
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๐Ÿ“ข Excited to announce CompleNet 2026! Join us to share your network science research in a highly interdisciplinary conference!

๐Ÿ—“๏ธ 4โ€“8 May 2026 | ๐Ÿ“ Zaragoza, Spain ๐Ÿ‡ช๐Ÿ‡ธ
๐Ÿšจ Call for contributions open โ€“ submit by Nov 15, 2025!
๐ŸŒ Info & registration: complenet.weeblysite.com

15.09.2025 11:59 โ€” ๐Ÿ‘ 27    ๐Ÿ” 25    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 2
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* Decoupling geographical constraints from human mobility *

๐ŸŒ๐Ÿšถ How much of our movement is about human choice and how much is constrained by geography and the spatial layout of locations?

Our paper (out in Nature Human Behavior) gives you a practical way to tell:

www.nature.com/articles/s41...

01.09.2025 09:16 โ€” ๐Ÿ‘ 18    ๐Ÿ” 8    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 2