flickr_groups: OSN user groups (2007)
Bipartite networks of the affiliations between users and groups on several online social network sites, including Flickr, YouTube, LiveJournal, and Orkut, extracted in 2007.
This network has 499610 nodes and 8545307 edges.
Tags: Social, Online, Unweighted
https://networ…
Analysis: super PACs for and against AI regulation have raised $265M ahead of the midterms, with pro-AI groups significantly outraising pro-regulation groups (Financial Times)
https://www.ft.com/content/c1823595-d0f6-49a4-8a10-3d91c92da8f6
A federal program has helped Native Hawaiian medical students for 35 years.
It’s now being sued for discrimination
"Do No Harm", a conservative group, wants the scholarship,
which has helped islands’ underserved communities,
declared unconstitutional
The case is the latest in a multi-pronged, coast-to-coast effort by conservative advocacy groups to unwind programs meant to support minority groups,
part of a broader surge that arose after the US…
Whoa, what has the #Kreutz comet C/2026 A1 (MAPS) done now?!? Photometry from images by the outer corona observing satellite constellation PUNCH - by Thomas Lehmann; https://groups.io/g/comets-ml/message/35106 - shows a sudden increase in coma brightness ... whatever that means for the apparently quite fragile nucleus. PUNCH can follow the comet closer to the Sun than ground-based observers who will lose sight by month's end.
Washington state is having a zine contest, which is all well and good, except for some reason it’s divided into age groups, your zines must “not contain any offensive content”, it’s sponsored by the Secretary of State, and there’s a winner for each age groups and requirements on how many pages your zine should have and shit. they’re fucking ZINES. this is like the OPPOSITE of what you’re supposed to do. the WHOLE FUCKING POINT is that they’re UNREGULATED
AudioScreen 2026.1.1 add-on for the #NVDA screen reader for Windows available https://nvda-addons.groups.io/g/nvda-addons/message/27227 Get it from
A pretorsion theory for right groups
Alberto Facchini, Carmelo Antonio Finocchiaro
https://arxiv.org/abs/2603.23982 https://arxiv.org/pdf/2603.23982 https://arxiv.org/html/2603.23982
arXiv:2603.23982v1 Announce Type: new
Abstract: Let $S$ be a right group. Then there exist two congruences $\sim$ and $\equiv$ on $S$ such that $S$ is the product of its quotient semigroups $S/{\sim}$ and $S/{\equiv}$, where $S/{\sim}$ is a group and $S/{\equiv}$ is a right zero semigroup. If $E$ is the set of all idempotents of $S$ and we fix an element $e_0\in E$, then the pointed right group $(S,e_0)$ is the coproduct of its pointed subsemigroups $(Se_0,e_0)$ and $(E,e_0)$ in the category of pointed right groups. In general, there is a pretorsion theory in the category of right groups in which the torsion objects are right zero semigroups and the torsion-free objects are groups.
toXiv_bot_toot
…and after writing all that last night, I hear there’s been a bunch of ICE activity this morning. Don’t know if they’ve taken anyone, but lots of vehicles out, groups staging for who knows what.
Sigh.
Please help with testing a new
#Thunderbird #Security feature: Unobtrusive Signatures, a novel mechanism for digitally signing email, currently implemented for #OpenPGP.
It avoids the u…
Generalized Frobenius Manifold Structures on the Orbit Spaces of Affine Weyl Groups II
Lingrui Jiang, Si-qi Liu, Yingchao Tian, Youjin Zhang
https://arxiv.org/abs/2602.21532 https://arxiv.org/pdf/2602.21532 https://arxiv.org/html/2602.21532
arXiv:2602.21532v1 Announce Type: new
Abstract: This is a sequel to arXiv:2506.13656, in which an approach to construct a class of generalized Frobenius manifold structures on the orbit spaces of affine Weyl groups is presented. In this paper we apply this construction to the affine Weyl groups of type $A_\ell, B_\ell, C_\ell$ and $D_\ell$.
toXiv_bot_toot
QRP Labs is running a Hamvention special for US customers to hopefully reduce shipping costs, if FDIM or Hamvention delivery, or USPS from Ohio during Hamvention, works for you. This includes anything in their store, including radios (assembled or kit), parts, and the Morserino M32 Pocket. (Obligatory disclaimer: I'm just a customer, no stake in this...)
"Using Google Sheets allowed the group to evade detection and blend into normal network traffic and was not a compromise of any Google product, the company added."
https://www.reuters.com/sustainability/boa
As reported in http://www.cbat.eps.harvard.edu/iau/cbet/005600/CBET005664.txt the main belt #asteroid (44) #Nysa is showing "an unusual, highly concave, possibly bilobate, shape" in #LBT images - and https://groups.io/g/mpml/message/41424 now adds that the observer describes the object on the so far unpublished pictures as a "freaky little space guy" ...
Weekend #Plankton Factoid 🦠🦐
If you are a filter feeder how to you deal with a gummed up feeding mechanism? Cladoceran zooplankton have a post abdominal claw with a sharp pointed tip which acts as a combination toothpick and anchor to clear out the feeding groove of the carapace. Some groups also grasp algal filaments or plants with it. These claws are distinctive to species based on the si…
@… as if you have nothing better to do … does something index-related need a nudge?
A/ seeking "FreeBSD user groups" (non-quoted) <https://mastodon.bsd…
flickr_groups: OSN user groups (2007)
Bipartite networks of the affiliations between users and groups on several online social network sites, including Flickr, YouTube, LiveJournal, and Orkut, extracted in 2007.
This network has 499610 nodes and 8545307 edges.
Tags: Social, Online, Unweighted
https://networ…
OpenRouter data: lower-cost Chinese AI models by groups such as DeepSeek and MiniMax have surpassed US rivals in token consumption since last month (Zijing Wu/Financial Times)
https://www.ft.com/content/2567877b-9acc-4cf3-a9e5-5f46c1abd13e
Architects and history groups sue to stop Trump ‘hastily’ gutting the Kennedy Center in latest DC makeover | The Independent
https://www.independent.co.uk/news/world/americas/us-politics/trump-kennedy-center-renovations-lawsuit-b2944245.html
«Is End-to-End Encryption Optional For Large Groups?
One of the recent topics in Messaging App Discourse is whether it makes sense to prioritize End-to-End Encryption (E2EE) when searching for an alternative to Discord.»
— by @…
Encryption rarely has anything to do with secrecy, but with the reality of the source and the trust in their data.
*Manuscript describes 4 years of work by 5 different Regional Climate Modelling groups over the Arctic and the Antarctic and collectively we produced around 8 Petabytes of #climate model output
Not quite LOTR, but not far off.
Google disrupts Chinese-linked group UNC2814, which breached 53 organizations across 42 countries and utilized Google Sheets to manage targeting and data theft (A.J. Vicens/Reuters)
https://www.reuters.com/sustainability/b…
The Southern Poverty Law Center was indicted Tuesday on federal fraud charges alleging it improperly paid people to inform on the Ku Klux Klan and other hate groups. Acting Attorney General Todd Blanche said he is mad he has never been offered any payment to spy on himself and his friends.
https://…
@… and don't forget that those white GOP voters have to sort it out for themselves, where for others there are action groups for support.
Of course it's gonna be privileged kids doing more activism! It's the fact they use their privilege, “pass the mic”, and fight for a world where their circumstances aren't a privilege but a right, that's what matters.
When conservatives point out the privilege of their political rivals, it's never to actually criticize a hierarchical society, but rather an expression of the wish that their opponents had as little of a voice as the groups they marginalize.
revolution: American Revolutionary groups (1765-1783)
A bipartite network of the memberships of notable people and organizations, from the American Revolution (1765-1783) between users and groups on YouTube, extracted from a larger YouTube network in 2007.
This network has 141 nodes and 160 edges.
Tags: Social, Affiliation, Unweighted
http…
From Isolation to Integration: Building an Adaptive Expert Forest for Pre-Trained Model-based Class-Incremental Learning
Ruiqi Liu, Boyu Diao, Hangda Liu, Zhulin An, Fei Wang, Yongjun Xu
https://arxiv.org/abs/2602.20911 https://arxiv.org/pdf/2602.20911 https://arxiv.org/html/2602.20911
arXiv:2602.20911v1 Announce Type: new
Abstract: Class-Incremental Learning (CIL) requires models to learn new classes without forgetting old ones. A common method is to freeze a pre-trained model and train a new, lightweight adapter for each task. While this prevents forgetting, it treats the learned knowledge as a simple, unstructured collection and fails to use the relationships between tasks. To this end, we propose the Semantic-guided Adaptive Expert Forest (SAEF), a new method that organizes adapters into a structured hierarchy for better knowledge sharing. SAEF first groups tasks into conceptual clusters based on their semantic relationships. Then, within each cluster, it builds a balanced expert tree by creating new adapters from merging the adapters of similar tasks. At inference time, SAEF finds and activates a set of relevant experts from the forest for any given input. The final prediction is made by combining the outputs of these activated experts, weighted by how confident each expert is. Experiments on several benchmark datasets show that SAEF achieves SOTA performance.
toXiv_bot_toot
Quantum Graph Theory by Example
Gian Luca Spitzer, Ion Nechita
https://arxiv.org/abs/2603.23651 https://arxiv.org/pdf/2603.23651 https://arxiv.org/html/2603.23651
arXiv:2603.23651v1 Announce Type: new
Abstract: Quantum graphs have been introduced by Duan, Severini, and Winter to describe the zero-error behaviour of quantum channels. Since then, quantum graph theory has become a field of study in its own right. A substantial source of difficulty in working with quantum graphs compared to classical graphs stems from the fact that they are no longer discrete objects. This makes it generally difficult to construct insightful, non-trivial examples. We present a collection of non-trivial quantum graphs that can be thought of in discrete terms, and that can be expressed in the diagrammatic formalism introduced by Musto, Reutter, and Verdon. The examples arise as the quantum graphs acted on by increasingly smaller classical matrix groups, and are parametrised by triples of matrices $(A, B, C)$. The parametrisation reveals a clean decomposition of quantum graph structure into classical and genuinely quantum components: $A$ and $C$ are described by a classical weighted graph called the strange graph, while $B$ provides a purely quantum contribution with no classical analogue. Based on this model, we give exact formulas or establish bounds for quantum graph parameters, such as the number of connected components, the chromatic number, the independence number, and the clique number. Our results provide the first large, parametric families of quantum graphs for which standard graph parameters can be computed analytically.
toXiv_bot_toot
Building Drought Resilience In South Australia – The SA Drought Hub Podcast
Brings together a dynamic network of primary producers, industry groups, researchers, government agencies, universities, agribusinesses and traditional owners...
Great Australian Pods Podcast Directory: https://www.greataustralianpo…
There are also a bunch of other interesting things. The Seattle Grand Jury Resisters were kept in solitary confinement (for several months) under the pretext that this would compel them to testify. Belonging to a church together could have made such compulsion (more visibly) illegal. While I don't actually believe that the US government would follow the law, not then and especially not now, being able to talk about this as religious persecution could be enough to make other religious groups that align with Trump become more skittish.
https://en.wikipedia.org/wiki/Seattle_grand_jury_resisters
'Game Over Zeldin': 160 Climate and Health Groups Say EPA Chief Must Go | Common Dreams
https://www.commondreams.org/news/epa-lee-zeldin
As we celebrate Earth Day 2026, what is the technical community—the people who actually build and operate the Internet—doing about climate concerns and environmental sustainability?
Today I wrote on the @… blog about two groups working within the Internet Engineering Task Force (
»Zhang was part of this system: He ensured no one went to mosques, he searched phones & compiled files. … Chat groups … documented who was sick & who skipped the mandatory Chinese class. [For arrests] hints on #Uyghur rituals were sufficient: a song, a poem, a prayer. Sometimes, police officers invented things, such as villagers playing basketball. Anyone who does sport and keeps fit is …
i am still searching for the right #messenger for my communities! It has to be #SelfHostable and #foss
Use Case "City"
– big groups (100 to open end) with persons i don't know.…
flickr_groups: OSN user groups (2007)
Bipartite networks of the affiliations between users and groups on several online social network sites, including Flickr, YouTube, LiveJournal, and Orkut, extracted in 2007.
This network has 499610 nodes and 8545307 edges.
Tags: Social, Online, Unweighted
https://networ…
So it’s very interesting learning about a bunch of work with #Bluesky happening after the DDoS they had.
There are many groups creating their own Personal Data Server (PDS) and then groups creating AppViews and Relays. Bluesky as a company has shown they can’t be relied upon and ATproto is creating decentralized systems.
I for one wish for a day when both
In the first year of his second term, Trump bombed seven different countries:
Iran, Iraq, Syria, Yemen, Venezuela, Somalia, and Nigeria.
That’s not exactly a record of restraint, but it shows how he likes to operate.
NjjfThough Iran’s ballistic missiles and proxy groups are part of the official rationale,
Trump is focused on the country’s efforts to develop its nuclear capacity.
That’s why it’s so important to remember that we had an agreement with Iran that …
flickr_groups: OSN user groups (2007)
Bipartite networks of the affiliations between users and groups on several online social network sites, including Flickr, YouTube, LiveJournal, and Orkut, extracted in 2007.
This network has 499610 nodes and 8545307 edges.
Tags: Social, Online, Unweighted
https://networ…
Replaced article(s) found for math.DG. https://arxiv.org/list/math.DG/new
[1/1]:
- Classification of generalized Yamabe solitons under vanishing conditions on the Weyl, Cotton, and...
Shun Maeta
https://arxiv.org/abs/2107.05487
- Non-collapsing volume estimate for local K\"ahler metrics in big cohomology classes
Thai Duong Do, Duc-Bao Nguyen, Duc-Viet Vu
https://arxiv.org/abs/2502.16136
- The rigidity statement in the Horowitz-Myers conjecture
S. Brendle, P. K. Hung
https://arxiv.org/abs/2504.16812 https://mastoxiv.page/@arXiv_mathDG_bot/114391742095134598
- The $k$th Order Preserving Sets and Isoperimetric Type Inequalities for Planar Ovals
Maksymilian Filip Safarewicz, Micha{\l} Zwierzy\'nski
https://arxiv.org/abs/2505.08017 https://mastoxiv.page/@arXiv_mathDG_bot/114504987361702955
- An improved upper bound for the second eigenvalue on tori
Fan Kang
https://arxiv.org/abs/2506.05846 https://mastoxiv.page/@arXiv_mathDG_bot/114652408234085783
- Pluriclosed metrics on compact semisimple Lie groups
Jorge Lauret, Facundo Montedoro
https://arxiv.org/abs/2506.21725 https://mastoxiv.page/@arXiv_mathDG_bot/114771230739330209
- Finite extinction time of a family of homogeneous Ricci flows
Roberto Araujo
https://arxiv.org/abs/2507.05097 https://mastoxiv.page/@arXiv_mathDG_bot/114817170850209379
- Concavity of spacetimes
Tobias Beran, Darius Er\"os, Shin-ichi Ohta, Felix Rott
https://arxiv.org/abs/2509.26196 https://mastoxiv.page/@arXiv_mathDG_bot/115298277656918174
- A Lower Bound for the First Non-zero Basic Eigenvalue on a Singular Riemannian Foliation
Bach Tran
https://arxiv.org/abs/2602.17501 https://mastoxiv.page/@arXiv_mathDG_bot/116102222415286571
- The Cauchy problem of the Lorentzian Dirac operator with APS boundary conditions
Nicol\`o Drago, Nadine Gro{\ss}e, Simone Murro
https://arxiv.org/abs/2104.00585
- The Eigenvalue Problem for the complex Monge-Amp\`ere operator
Papa Badiane, Ahmed Zeriahi
https://arxiv.org/abs/2306.03285 https://mastoxiv.page/@arXiv_mathCV_bot/110501544679577441
- Geodesic X-ray transform and streaking artifacts on simple surfaces or on spaces of constant curv...
Hiroyuki Chihara
https://arxiv.org/abs/2402.06899 https://mastoxiv.page/@arXiv_mathAP_bot/111924395641033643
- Koopman Regularization
Ido Cohen
https://arxiv.org/abs/2403.11302 https://mastoxiv.page/@arXiv_mathDS_bot/112121157959044047
- Parabolic noncommutative geometry
Magnus Fries, Magnus Goffeng, Ada Masters
https://arxiv.org/abs/2503.12938 https://mastoxiv.page/@arXiv_mathOA_bot/114182247165636785
- A Riemannian approach for PDE-constrained shape optimization over the diffeomorphism group using ...
Estefania Loayza-Romero, Lidiya Pryymak, Kathrin Welker
https://arxiv.org/abs/2503.22872 https://mastoxiv.page/@arXiv_mathOC_bot/114262964177766537
- Varifold solutions to Volume-Preserving Mean Curvature Flow: existence and weak-strong uniqueness
Andrea Poiatti
https://arxiv.org/abs/2507.08783 https://mastoxiv.page/@arXiv_mathAP_bot/114850896417417882
- Rigidity of Spectral Encodings under Weyl Growth Conditions
Anton Alexa
https://arxiv.org/abs/2510.03238 https://mastoxiv.page/@arXiv_mathSP_bot/115331835395254198
- The Regularity of Critical Points to Scale-Invariant Curvature Energies in Dimension 4
Yann Bernard, Tian Lan, Dorian Martino, Tristan Rivi\`ere
https://arxiv.org/abs/2511.01765 https://mastoxiv.page/@arXiv_mathAP_bot/115491294260333438
toXiv_bot_toot
Collectively owning property is difficult because the law is not set up for that, but a church provides a clear legal framework to do so. Prisoners can be cut off from political literature, but the first amendment protects religious literature (which is why Nazis started a church to get Nazi shit inside of prisons... but that's a whole other story). While these legal protections are definitely not guaranteed (we all know how many fucks the state gives about the law), it is both easy to hide in the noise (there are a *lot* of churches) and to hide in other ways. After all, the ichthys (Jesus fish) was an appropriated pagan symbol.
And there is also still value in peeling off other religious groups by showing them that they are also in danger. "When your enemy is strong, divide them," after all.
A great deal has changed since the 1960s and early 70s,
which helps explain why today’s anti-war movements are relatively weaker than in those days.
For one, the level of associational culture
– to say nothing of explicitly political organization
– has receded.
Anti-war activists did not just organize headline-grabbing mass marches.
They patiently worked together to build a vast anti-war infrastructure
– legal groups, GI coffeehouses, alternative n…
revolution: American Revolutionary groups (1765-1783)
A bipartite network of the memberships of notable people and organizations, from the American Revolution (1765-1783) between users and groups on YouTube, extracted from a larger YouTube network in 2007.
This network has 141 nodes and 160 edges.
Tags: Social, Affiliation, Unweighted
http…
Keeping Score: Pennsylvania ERA Secures Abortion Rights Win; Civil Rights Groups Investigate Trump Admin Delays in Childcare Payments; Senate Upholds Near-Total VA Abortion Ban - Ms. Magazine
https://msmagazine.com/2026/04/23/keeping-score-feminist-news-women-politics-pennsylvania-equal-rights-amendment-abortion-trump-childcare-senate-veterans/
soc_net_comms: Networks with group metadata
Snapshots of LiveJournal, Friendster, Orkut, and YouTube online social networks, as well as DBLP and Amazon. Node metadata represents a post hoc definition of a 'community' that a node belongs to, derived from topical labels of the node or interest-based 'groups' that a node links to.
This network has 334863 nodes and 925872 edges.
Tags: Online, Social, Collaboration, Informational, Relatedness, Unweighted, Metadat…
US charges anti-extremism organisation over payments to informants in hate groups (Max Matza/BBC)
https://www.bbc.com/news/articles/clyrkd022ejo
http://www.memeorandum.com/260422/p57#a260422p57
Judge Aileen Cannon permanently bared DoJ from releasing Jack Smith's report on Trump documents
Advocacy groups will likely try to consolidate all the issues into one appellate case.
So far, they’ve collectively raised 1st Amendment and common law right of access claims, as well as Freedom of Information Act-related claims.
@weareoversight.bsky.social
We are calling on ICE to immediately release journalist Estefany Rodriguez, who has covered immigration, including ICE actions, for the local Spanish-language news site Nashville Noticias.
Read the letter we signed with 40 other press freedom groups:
https://www.…
flickr_groups: OSN user groups (2007)
Bipartite networks of the affiliations between users and groups on several online social network sites, including Flickr, YouTube, LiveJournal, and Orkut, extracted in 2007.
This network has 499610 nodes and 8545307 edges.
Tags: Social, Online, Unweighted
https://networ…
A look at creators and organizations warning of AI's existential threats to humanity; some organizations sponsor social media posts and partner with influencers (Nitasha Tiku/Washington Post)
https://wapo.st/3OBACmq
revolution: American Revolutionary groups (1765-1783)
A bipartite network of the memberships of notable people and organizations, from the American Revolution (1765-1783) between users and groups on YouTube, extracted from a larger YouTube network in 2007.
This network has 141 nodes and 160 edges.
Tags: Social, Affiliation, Unweighted
http…
flickr_groups: OSN user groups (2007)
Bipartite networks of the affiliations between users and groups on several online social network sites, including Flickr, YouTube, LiveJournal, and Orkut, extracted in 2007.
This network has 499610 nodes and 8545307 edges.
Tags: Social, Online, Unweighted
https://networ…
Moonshot introduces Kimi K2.6, an open-weight model that it says shows strong improvements in long-horizon coding tasks, available under a modified MIT License (Kimi AI)
https://www.kimi.com/blog/kimi-k2-6
flickr_groups: OSN user groups (2007)
Bipartite networks of the affiliations between users and groups on several online social network sites, including Flickr, YouTube, LiveJournal, and Orkut, extracted in 2007.
This network has 499610 nodes and 8545307 edges.
Tags: Social, Online, Unweighted
https://networ…
Letters: industry groups pushed back after India proposed in January that Apple, Google, and others consider pre-installing biometric ID app Aadhaar on phones (Reuters)
https://www.reuters.com/world/china/indias-proposal-p…
flickr_groups: OSN user groups (2007)
Bipartite networks of the affiliations between users and groups on several online social network sites, including Flickr, YouTube, LiveJournal, and Orkut, extracted in 2007.
This network has 499610 nodes and 8545307 edges.
Tags: Social, Online, Unweighted
https://networ…
The Department of Justice has launched a criminal investigation into the Southern Poverty Law Center (SPLC), a prominent civil rights organization, the group’s CEO said on Tuesday.
Bryan Fair, the CEO of the SPLC, said the details of the investigation were not entirely clear,
though “the focus appears to be on the SPLC’s prior use of paid confidential informants to gather credible intelligence on extremely violent groups”.
flickr_groups: OSN user groups (2007)
Bipartite networks of the affiliations between users and groups on several online social network sites, including Flickr, YouTube, LiveJournal, and Orkut, extracted in 2007.
This network has 499610 nodes and 8545307 edges.
Tags: Social, Online, Unweighted
https://networ…
If the "SAVE act" passes most people registering to vote would have to present documents in person at an elections office, including people who vote by mail.
Advocacy groups that oppose the legislation say that the bill would crush voter registration efforts ahead of this year’s elections.
The bill would create new penalties for election officials who register applicants who have not presented documentary proof of citizenship.
Opponents say that provision could pot…
flickr_groups: OSN user groups (2007)
Bipartite networks of the affiliations between users and groups on several online social network sites, including Flickr, YouTube, LiveJournal, and Orkut, extracted in 2007.
This network has 499610 nodes and 8545307 edges.
Tags: Social, Online, Unweighted
https://networ…
flickr_groups: OSN user groups (2007)
Bipartite networks of the affiliations between users and groups on several online social network sites, including Flickr, YouTube, LiveJournal, and Orkut, extracted in 2007.
This network has 499610 nodes and 8545307 edges.
Tags: Social, Online, Unweighted
https://networ…
revolution: American Revolutionary groups (1765-1783)
A bipartite network of the memberships of notable people and organizations, from the American Revolution (1765-1783) between users and groups on YouTube, extracted from a larger YouTube network in 2007.
This network has 141 nodes and 160 edges.
Tags: Social, Affiliation, Unweighted
http…