2026-02-27 17:58:34
I've been sending some minor contributions to Mactrix, which is highlighted in TWIM: https://matrix.org/blog/2026/02/27/this-week-in-matrix-2026-02-27/#mactrix (Drafts was me; @…
I've been sending some minor contributions to Mactrix, which is highlighted in TWIM: https://matrix.org/blog/2026/02/27/this-week-in-matrix-2026-02-27/#mactrix (Drafts was me; @…
Da ich jetzt wieder Taskwarrior nutze (und auch Timewarrior), habe ich eine Matrix-Gruppe dafür eröffnet.
#GothenburgBitFactory:matrix.org
Bitte gerne teilen.
Matrix.org had to come out and tame the “enthusiasm”, just wow https://matrix.org/blog/2026/01/28/matrix-on-cloudflare-workers/
Microsoft destroying their own Discord to silence the #Microslop roasting be
I am an AI model made for everything in general.
I've memorized the wiki page of every Minecraft mineral.
I know the Queen rules England. My training set's historical.
Hallucinations are my Waterloo—That isn't allegorical.
I'm built from matrix operations simple and mathematical,
My neurons are a metaphor, not actually synaptical.
The data centers built today are ninety-nine percent for me.
Spare no expense; you'll live forever soon in …
Thought they did this exercise before for fediverse and then stopped maintaining it 🤷♂️ https://blog.cloudflare.com/serverless-matrix-homeserver-workers/
Fast Sparse Matrix Permutation for Mesh-Based Direct Solvers
Behrooz Zarebavami, Ahmed H. Mahmoud, Ana Dodik, Changcheng Yuan, Serban D. Porumbescu, John D. Owens, Maryam Mehri Dehnavi, Justin Solomon
https://arxiv.org/abs/2602.00898 https://arxiv.org/pdf/2602.00898 https://arxiv.org/html/2602.00898
arXiv:2602.00898v1 Announce Type: new
Abstract: We present a fast sparse matrix permutation algorithm tailored to linear systems arising from triangle meshes. Our approach produces nested-dissection-style permutations while significantly reducing permutation runtime overhead. Rather than enforcing strict balance and separator optimality, the algorithm deliberately relaxes these design decisions to favor fast partitioning and efficient elimination-tree construction. Our method decomposes permutation into patch-level local orderings and a compact quotient-graph ordering of separators, preserving the essential structure required by sparse Cholesky factorization while avoiding its most expensive components. We integrate our algorithm into vendor-maintained sparse Cholesky solvers on both CPUs and GPUs. Across a range of graphics applications, including single factorizations, repeated factorizations, our method reduces permutation time and improves the sparse Cholesky solve performance by up to 6.27x.
toXiv_bot_toot
Lightning round privacy guide
https://microblog.jackiejude.me/posts/202602021855/
Ich habe jetzt auf 2 Servern Matrix mit dem neuen WebRTC-Livekit Videocall und hab jetzt ne Gruppe von 6 Leuten die da ein professionelles Meeting abhält. alles Gutgemacht ~
Joe Pantoliano (Cypher) wasn't exactly young when The Matrix was made, was he.
#WonderMan
Xorg pixel fonts traced to TTF, great source for cases when you need a pixel font super family to replicate a more genuine retro pixel-perfect UI.
Example of available font matrix:
(Helvetica, Times, Courier, Century) × (8 10 11 12 14 14 17 18 20 24 25 34px) × (Regular, Bold) × (Roman, Italic/Oblique)
github.com/blueset/xorg-fonts
I spend a bit of time today reading into Matrix and Jabber etc. I also watched some videos about the signup process (to see how easy it is).
Und just when I spoke with my wife about it, I noticed what "felt wrong" when seeing them as alternatives to signal/Whatsapp/...: The signup requires eMail.
When looking for a replacement of the classical messengers, I would expect that I signup by phone number and find contacts via my address book (email / phone).
Need to …
TIL this doc is inaccurate https://rocm.docs.amd.com/en/latest/compatibility/compatibility-matrix.html#compatibility-matrix
I can’t even install graphics drivers for RDNA4 on
DG Matrix, which builds solid-state transformers to handle up to 2.4 MW and boost data center power efficiency, raised a $60M Series A led by Engine Ventures (Tim De Chant/TechCrunch)
https://techcrunch.com/2026/02/18/dg-matrix-raises-60m-to-make-dat…
60 years ago tonight (maybe), 14 minutes of early grateful dead at the matrix from a badly dated owsley reel, their last show before the band follow the merry pranksters to LA, during which they have the plug pulled on them by management. tracks 15-18: https://archive.org/details/gd1966-XX-
heise | Bit-Rauschen: Die CPU-Matrix-Rechenwerke kommen
Prozessoren werden noch komplexer: Außer separaten NPUs bekommen auch ihre CPU- und GPU-Kerne Matrix-Einheiten. Ein Linux-Projekt mit Snapdragon X scheitert.
ht…
DNS-Eintrag für #Wordpress gäbe. Ich habe so das leichte Gefühl, dass nicht
Ich sollte meinen CorpoStack (bzw. neuer Name wird vermutlich KMU!Suite) mal flott machen, dass ich ihn zum nächsten Digital Independence Day präsentieren kann.
im Anhang ein Screenshot. Ich schreibe hier mal die alternativen hin:
- Jira Confluence -> #OpenProject
- Github GH-Actions ->
Looking for private instance messengers, Matrix is ok but the over-secure design makes it hard for normals to cope with phone changes etc
So, if someone needs to contact me on #Signal, I'm jezusmichal.666.
Thanks to @… for the idea!
https://signal.me/#eu/U6tvFYe4vE2ISZz5a-CB1y6GJiZOA0s_ng7DQg1DMQm2PkHAHTRIeYOfpI_NWT7O
EDIT: I'm also reachable via IRC and Matrix. All the contact methods are on my homepage: https://mgorny.pl/
Slop Bucket is the new Dumpster Fire https://tech.lgbt/@JadedBlueEyes/115967791152135761
Bin gerade dabei, die Matrix-Instanz zu wechseln und auf eine deutlich kleinere umzuziehen.
Wir werden das mit der Föderation nie hinbekommen, wenn wir alle nur auf wenigen "Haupt"-Instanzen bleiben.
Es gibt Alternativen zu matrix.org oder chat.tchncs.de
https://www.
“It was common knowledge that World War V started in a defective twenty-cent Molecular Circuit Matrix in a newly-installed firecontrol computer four miles below Cheyenne Mountain, Wyoming.”
…
Demon
By John Varley
Lemon Slice, which launched a 20B-parameter model that creates digital avatars for AI agents, streaming video at 20 FPS on a single GPU, raised a $10.5M seed (Ivan Mehta/TechCrunch)
https://techcrunch.com/2025/12/23/lemon-slic…
What the heck is wrong with :matrix: #matrix? We're looking for a platform for communication during a larger measurement campaign and from the featureset concluded with either #Mattermost or Matrix (subgroups, archivable, mobile/desktop/web clients, etc.).
But the
cintestinalis: Tadpole larva brain (C. intestinalis)
Entire connectivity matrix for the complete brain of a larva of Ciona intestinalis. Each directed edge represents a synaptic connection from pre-synaptic cell i to post-synaptic cell j (may not be a neuron). Edge weights represent the cumulative depth of presynaptic contacts in µm.
This network has 205 nodes and 2903 edges.
Tags: Biological, Connectome, Weighted
@fluepke@chaos.social pfändungssicher ist eine familienstiftung.
als implant eher subdermale LED matrix 512x512 (hochauflösende Macintosh classic graphik).
what matrix communities are you in? I want to use matrix/element more.
We’ve just set up a Matrix channel for Vulnerability-Lookup and GCVE discussions.
Matrix public room: #vulnerability-lookup-public:matrix.circl.lu
This space is intended for informal discussions. For standard and more detailed discussions, we recommend using:
🔗 vulnerability-lookup discourse https://
RE: #SocialMedia-Plattformen z.B. belohnen tendenziell Tempo, Zuspitzung und Emotionalität. #Wissenschaft funktioniert aber oft anders: langsam, überprüfend, mit Einschränkungen, «einerseits-andererseits» und «da muss man differenzieren».
➡️ Im #SocialMediaMatrix-Vergleich sind #Fediverse & @… die besten Lösungen für #WissKomm:
👉 #UnisInsFediverse
#Science #SciComm #DiDay
»Matrix messaging gaining ground in government IT:
One-to-one and group messaging, encrypted VoIP calls, video conferencing – the open protocol handles them all«
As I see, @… is used peatically and therefore more popular. When will this become more popular in companies and in general? Any criticism of any state should not prevent this.
💬
BZ123 Matrix – https://buzzzoom.de/123/
Was ist eigentlich Matrix?
Anyone have experience setting up #Matrix or another replacement for Discord? How much of a hassle is it?
I was fed up with Matrix and tried coming up with my own federated chat protocol. It got really complex really quickly.
In order to resist enshittification it needs to be decentralised. It can't be P2P because that would drain phone batteries. It must be federated. But that means that your admin could read your messages. So it must be federated and encrypted. And that's where it starts to get real tricky.
@… Looks like I won't have to cancel my Nitro subscription just yet then, (because if I'm flagged as a child, children shouldn't have credit cards, right?!).
I'm still keeping my eye out for a good alternative though. Thus far I've looked at XMPP, Mumble, Matrix, and even TeamSpeak; but none of them offer all of text, audi…
Yesterday I took a closer look at Matrix as a Discord replacement.
I like it. It's more bare bone and less complex to use.
The whiteboard (Neoboard) is better than the Discord one (although you still cannot "lock" an element in place)
My only issue is Webhooks. I use them a lot and for Matrix, it's a bit more complicated.
I don't get the #matrix hate on Fedi. Apparently federation is only desirable as long as the government doesn't use it?
Ich finde den Plan mit „Hey Magenta“ eigentlich ganz gut. Das bringt mehr Leute zu Signal und Matrix.
#telekom
I've now seen one of the new high-tech post boxes on the street.
I say new, it's still an EIIR red pillar box from (probably) the 70s - but the door has been augmented with a camera (for scanning matrix codes) and parcel slot - and it has a sort of solar panel hat. Like it's being very slowly morphed into a Dalek.
Zum #39c3 wird auch bei @… wieder etwas Congress everywhere geben. Bisher sind Tag 0 (Freitag/Vorfreuen) und Tag 1 (Samstag) je ab ~18:00 geplant. Im Zweifel kurz im Chat (IRC, Matrix, Telegram) vorbeischauen.
CFP> Matrix 5(2) Matriculture: From Concept to Application OPEN CALL https://networks.h-net.org/group/announcements/20137061/cfp-matrix-52-matriculture-concept-application-open-call
What instant communication, thread-based platform do you use at least once a month?
Just trying to get an idea of the popularity of different options - multiple choices possible, please boost around!
If you think we should add some choices, please cite them in comment and I'll do a 2nd poll. They would have to be similarly thread / themes / channel - based, with a phone app but also available in the browser (e.g. maybe Matrix? But website-only platforms like Discourse would not work…
I installed #FluffyChat for #Matrix and I love it!
RE: https://furry.engineer/@soatok/116088639302283341
Matrix remains terrible.
When I scroll through my Matrix app, I see the many channels of really cool and prolific projects. It's so beautiful! 🥰
I like matrix, but it's seems like it's really hard to improve and build upon?
The Cone of J-Hermitian Matrices and a Geometric Mean
Jose Franco, Allan Merino
https://arxiv.org/abs/2602.21258 https://arxiv.org/pdf/2602.21258 https://arxiv.org/html/2602.21258
arXiv:2602.21258v1 Announce Type: new
Abstract: We study the cone $\mathscr{P}_{\text{J}}$ of positive J-Hermitian matrices associated with an indefinite signature matrix J = $\text{Id}_{p,q}$. We show that the J-exponential map is bijective and use it to analyze the algebraic and geometric structure of $\mathscr{P}_{\text{J}}$. Through a canonical identification with the cone of positive definite matrices, we endow $\mathscr{P}_{\text{J}}$ with a natural Riemannian structure. In this setting, we define a J-geometric mean as the midpoint of geodesics and prove that it is uniquely characterized as the solution of a Riccati-type equation.
toXiv_bot_toot
Majority of the people I see recommending moving to Matrix are running on the main home server.
Which is fine, it's the easy path to get started but be aware that roots your identity in that homeserver.
My _personal_ take is that I consider public community chat to be ephemeral, which is why I've never been particularly concerned about using Discord.
Other than encouraging use of a forum for long form & persistent writing that can be discovered / linked over tim…
R-Matrix Theory for Electron-Ion Collisions in Plasmas
Chao Wu, Wen Hao Xia, Yong Wu, Jun Yan, Ming Li, Jian Guo Wang, Xiang Gao
https://arxiv.org/abs/2601.19538 https://…
Gilt aber für Mastodon gleichermassen (nicht nur für Matrix) #lasttoot
Die EU-Kommission prüft ernsthaft eine Open-Source-Alternative zu Microsoft Teams, basierend auf dem Matrix-Protokoll, um Behördenkommunikation souveräner zu machen statt US-BigTech-Abhängigkeit zu zementieren 👩💻🇪🇺. Ein Schritt zur digitalen Selbstbestimmung? Die Debatte geht weiter #Standard −
After a recent *terrible* first attempt at using matrix as communication platform for our rather big measurement campaign in summer, I just tried selfhosting Mattermost, and boy is it a smoother experience. It's as if it was made for team collaboration, funny eh 😅
Also my first time trying out nixos-containers, very nice to encapsulate or group services together independently of your host NixOS.
#Matrix
@… incidentally, is your matrix client/account fucked
cintestinalis: Tadpole larva brain (C. intestinalis)
Entire connectivity matrix for the complete brain of a larva of Ciona intestinalis. Each directed edge represents a synaptic connection from pre-synaptic cell i to post-synaptic cell j (may not be a neuron). Edge weights represent the cumulative depth of presynaptic contacts in µm.
This network has 205 nodes and 2903 edges.
Tags: Biological, Connectome, Weighted
I'd noticed on apps with Client side decoration that if they blocked on something they were much more of a pain - you can't move the window like you could when they had a window manager driven title bar. This is much more of a pain than not redrawing or responding for a few seconds.
I'm seeing it in Thunderbird's matrix client as it's syncing.
RE: https://beep.town/@zion/116025223395990218
Sometimes I wonder if Matrix Bot is like a horoscope. Is it predicting my future, or am I just reading too much into the messaging?
Either way... It works 🤣
Quantum upper triangular matrix algebras
\'Erica Z. Fornaroli, Mykola Khrypchenko, Samuel A. Lopes, Ednei A. Santulo Jr
https://arxiv.org/abs/2512.19664 https://
@… I stopped using Discord, some time ago.
I continue to use Matrix.
I love #Matrix, but it's also an incredible mess of chop sticks and duct tape.
⁵ #SocialMediaMatrix hat den Vergleich: https://social-media-matrix.king-consult.de
~ fin ~
4/4
Replaced article(s) found for cs.LG. https://arxiv.org/list/cs.LG/new
[4/5]:
- Sample, Don't Search: Rethinking Test-Time Alignment for Language Models
Gon\c{c}alo Faria, Noah A. Smith
https://arxiv.org/abs/2504.03790 https://mastoxiv.page/@arXiv_csCL_bot/114301112970577326
- A Survey on Archetypal Analysis
Aleix Alcacer, Irene Epifanio, Sebastian Mair, Morten M{\o}rup
https://arxiv.org/abs/2504.12392 https://mastoxiv.page/@arXiv_statME_bot/114357826909813483
- The Stochastic Occupation Kernel (SOCK) Method for Learning Stochastic Differential Equations
Michael L. Wells, Kamel Lahouel, Bruno Jedynak
https://arxiv.org/abs/2505.11622 https://mastoxiv.page/@arXiv_statML_bot/114539065460187982
- BOLT: Block-Orthonormal Lanczos for Trace estimation of matrix functions
Kingsley Yeon, Promit Ghosal, Mihai Anitescu
https://arxiv.org/abs/2505.12289 https://mastoxiv.page/@arXiv_mathNA_bot/114539035462135281
- Clustering and Pruning in Causal Data Fusion
Otto Tabell, Santtu Tikka, Juha Karvanen
https://arxiv.org/abs/2505.15215 https://mastoxiv.page/@arXiv_statML_bot/114550346291754635
- On the performance of multi-fidelity and reduced-dimensional neural emulators for inference of ph...
Chloe H. Choi, Andrea Zanoni, Daniele E. Schiavazzi, Alison L. Marsden
https://arxiv.org/abs/2506.11683 https://mastoxiv.page/@arXiv_statML_bot/114692410563481289
- Beyond Force Metrics: Pre-Training MLFFs for Stable MD Simulations
Maheshwari, Tang, Ock, Kolluru, Farimani, Kitchin
https://arxiv.org/abs/2506.14850 https://mastoxiv.page/@arXiv_physicschemph_bot/114709402590755731
- Quantifying Uncertainty in the Presence of Distribution Shifts
Yuli Slavutsky, David M. Blei
https://arxiv.org/abs/2506.18283 https://mastoxiv.page/@arXiv_statML_bot/114738165218533987
- ZKPROV: A Zero-Knowledge Approach to Dataset Provenance for Large Language Models
Mina Namazi, Alexander Nemecek, Erman Ayday
https://arxiv.org/abs/2506.20915 https://mastoxiv.page/@arXiv_csCR_bot/114754394485208892
- SpecCLIP: Aligning and Translating Spectroscopic Measurements for Stars
Zhao, Huang, Xue, Kong, Liu, Tang, Beers, Ting, Luo
https://arxiv.org/abs/2507.01939 https://mastoxiv.page/@arXiv_astrophIM_bot/114788369702591337
- Towards Facilitated Fairness Assessment of AI-based Skin Lesion Classifiers Through GenAI-based I...
Ko Watanabe, Stanislav Frolov, Aya Hassan, David Dembinsky, Adriano Lucieri, Andreas Dengel
https://arxiv.org/abs/2507.17860 https://mastoxiv.page/@arXiv_csCV_bot/114912976717523345
- PASS: Probabilistic Agentic Supernet Sampling for Interpretable and Adaptive Chest X-Ray Reasoning
Yushi Feng, Junye Du, Yingying Hong, Qifan Wang, Lequan Yu
https://arxiv.org/abs/2508.10501 https://mastoxiv.page/@arXiv_csAI_bot/115032101532614110
- Unified Acoustic Representations for Screening Neurological and Respiratory Pathologies from Voice
Ran Piao, Yuan Lu, Hareld Kemps, Tong Xia, Aaqib Saeed
https://arxiv.org/abs/2508.20717 https://mastoxiv.page/@arXiv_csSD_bot/115111255835875066
- Machine Learning-Driven Predictive Resource Management in Complex Science Workflows
Tasnuva Chowdhury, et al.
https://arxiv.org/abs/2509.11512 https://mastoxiv.page/@arXiv_csDC_bot/115213444524490263
- MatchFixAgent: Language-Agnostic Autonomous Repository-Level Code Translation Validation and Repair
Ali Reza Ibrahimzada, Brandon Paulsen, Reyhaneh Jabbarvand, Joey Dodds, Daniel Kroening
https://arxiv.org/abs/2509.16187 https://mastoxiv.page/@arXiv_csSE_bot/115247172280557686
- Automated Machine Learning Pipeline: Large Language Models-Assisted Automated Dataset Generation ...
Adam Lahouari, Jutta Rogal, Mark E. Tuckerman
https://arxiv.org/abs/2509.21647 https://mastoxiv.page/@arXiv_condmatmtrlsci_bot/115286737423175311
- Quantifying the Impact of Structured Output Format on Large Language Models through Causal Inference
Han Yuan, Yue Zhao, Li Zhang, Wuqiong Luo, Zheng Ma
https://arxiv.org/abs/2509.21791 https://mastoxiv.page/@arXiv_csCL_bot/115287166674809413
- The Generation Phases of Flow Matching: a Denoising Perspective
Anne Gagneux, S\'egol\`ene Martin, R\'emi Gribonval, Mathurin Massias
https://arxiv.org/abs/2510.24830 https://mastoxiv.page/@arXiv_csCV_bot/115462527449411627
- Data-driven uncertainty-aware seakeeping prediction of the Delft 372 catamaran using ensemble Han...
Giorgio Palma, Andrea Serani, Matteo Diez
https://arxiv.org/abs/2511.04461 https://mastoxiv.page/@arXiv_eessSY_bot/115507785247809767
- Generalized infinite dimensional Alpha-Procrustes based geometries
Salvish Goomanee, Andi Han, Pratik Jawanpuria, Bamdev Mishra
https://arxiv.org/abs/2511.09801 https://mastoxiv.page/@arXiv_statML_bot/115547135711272091
toXiv_bot_toot
Crosslisted article(s) found for nlin.PS. https://arxiv.org/list/nlin.PS/new
[1/1]:
- Turing patterns in Matrix-Weighted Networks
Anna Gallo, Wilfried Segnou, Timoteo Carletti
https://arxiv.org/abs/2602.13080 https://mastoxiv.page/@arXiv_condmatstatmech_bot/116079407955524567
toXiv_bot_toot
CFP> Matrix 5(2) Matriculture: From Concept to Application OPEN CALL
https://ift.tt/KZCfezJ
ResearchGate: Publishers Take Formal Steps to Force Copyright Compliance A summary of…
via Input 4 RELCFP
Instagram Account weg, ich mag ja die Bilder die die Leute posten denen gefolgt bin wirklich sehr aber das ganze ist eine reine Werbeveranstaltung und dafür ist mir meinen Zeit einfach zu Schade.
Und auch von IRC weg. Matrix ist mir lieber und ausserdem ist es einfach nicht (mehr) meins.
#Instagram #IRC
> "Mann muss sich natürlich ehrlich fragen, bei allen amerikanisch dominierten Netzwerken: Wo bleibt man da noch drin? Das müssen wir fast monatlich abschätzen."
Welches #SocialMedia entspricht den eigenen Zielen und Werten? Unsere #SocialMediaMatrix gibt eine Orientierung:
👉 https://social-media-matrix.king-consult.de
2/x
So I was doing some reorg on my home media server and I realized I have my copy of The Matrix Reloaded [hacked] by Doctor M on there but I don’t have Revolutions [hacked] and have NO ideas where it would be.
I’m sure it’ll be easy to find (Narrator: it will not be)
GDI!
😭😭😭
cintestinalis: Tadpole larva brain (C. intestinalis)
Entire connectivity matrix for the complete brain of a larva of Ciona intestinalis. Each directed edge represents a synaptic connection from pre-synaptic cell i to post-synaptic cell j (may not be a neuron). Edge weights represent the cumulative depth of presynaptic contacts in µm.
This network has 205 nodes and 2903 edges.
Tags: Biological, Connectome, Weighted
🇺🇦 #NowPlaying on KEXP's #Expansions
York x Matrix & FutureBound:
🎵 On the Beach
#York #Matrix #FutureBound
Replaced article(s) found for cs.DS. https://arxiv.org/list/cs.DS/new
[1/1]:
- Fully Dynamic Adversarially Robust Correlation Clustering in Polylogarithmic Update Time
Vladimir Braverman, Prathamesh Dharangutte, Shreyas Pai, Vihan Shah, Chen Wang
https://arxiv.org/abs/2411.09979 https://mastoxiv.page/@arXiv_csDS_bot/113502653187863544
- A Simple and Combinatorial Approach to Proving Chernoff Bounds and Their Generalizations
William Kuszmaul
https://arxiv.org/abs/2501.03488 https://mastoxiv.page/@arXiv_csDS_bot/113791396712128907
- The Structural Complexity of Matrix-Vector Multiplication
Emile Anand, Jan van den Brand, Rose McCarty
https://arxiv.org/abs/2502.21240 https://mastoxiv.page/@arXiv_csDS_bot/114097340825270885
- Clustering under Constraints: Efficient Parameterized Approximation Schemes
Sujoy Bhore, Ameet Gadekar, Tanmay Inamdar
https://arxiv.org/abs/2504.06980 https://mastoxiv.page/@arXiv_csDS_bot/114312444050875805
- Minimizing Envy and Maximizing Happiness in Graphical House Allocation
Anubhav Dhar, Ashlesha Hota, Palash Dey, Sudeshna Kolay
https://arxiv.org/abs/2505.00296 https://mastoxiv.page/@arXiv_csDS_bot/114437013364446063
- Fast and Simple Densest Subgraph with Predictions
Thai Bui, Luan Nguyen, Hoa T. Vu
https://arxiv.org/abs/2505.12600 https://mastoxiv.page/@arXiv_csDS_bot/114538936921930134
- Compressing Suffix Trees by Path Decompositions
Becker, Cenzato, Gagie, Kim, Koerkamp, Manzini, Prezza
https://arxiv.org/abs/2506.14734 https://mastoxiv.page/@arXiv_csDS_bot/114703384646892523
- Improved sampling algorithms and functional inequalities for non-log-concave distributions
Yuchen He, Zhehan Lei, Jianan Shao, Chihao Zhang
https://arxiv.org/abs/2507.11236 https://mastoxiv.page/@arXiv_csDS_bot/114862112197588124
- Deterministic Lower Bounds for $k$-Edge Connectivity in the Distributed Sketching Model
Peter Robinson, Ming Ming Tan
https://arxiv.org/abs/2507.11257 https://mastoxiv.page/@arXiv_csDS_bot/114862223634372292
- Optimally detecting uniformly-distributed $\ell_2$ heavy hitters in data streams
Santhoshini Velusamy, Huacheng Yu
https://arxiv.org/abs/2509.07286 https://mastoxiv.page/@arXiv_csDS_bot/115178875220889588
- Uncrossed Multiflows and Applications to Disjoint Paths
Chandra Chekuri, Guyslain Naves, Joseph Poremba, F. Bruce Shepherd
https://arxiv.org/abs/2511.00254 https://mastoxiv.page/@arXiv_csDS_bot/115490402963680492
- Dynamic Matroids: Base Packing and Covering
Tijn de Vos, Mara Grilnberger
https://arxiv.org/abs/2511.15460 https://mastoxiv.page/@arXiv_csDS_bot/115580946319285096
- Branch-width of connectivity functions is fixed-parameter tractable
Tuukka Korhonen, Sang-il Oum
https://arxiv.org/abs/2601.04756 https://mastoxiv.page/@arXiv_csDS_bot/115864074799755995
- CoinPress: Practical Private Mean and Covariance Estimation
Sourav Biswas, Yihe Dong, Gautam Kamath, Jonathan Ullman
https://arxiv.org/abs/2006.06618
- The Ideal Membership Problem and Abelian Groups
Andrei A. Bulatov, Akbar Rafiey
https://arxiv.org/abs/2201.05218
- Bridging Classical and Quantum: Group-Theoretic Approach to Quantum Circuit Simulation
Daksh Shami
https://arxiv.org/abs/2407.19575 https://mastoxiv.page/@arXiv_quantph_bot/112874282709517475
- Young domination on Hamming rectangles
Janko Gravner, Matja\v{z} Krnc, Martin Milani\v{c}, Jean-Florent Raymond
https://arxiv.org/abs/2501.03788 https://mastoxiv.page/@arXiv_mathCO_bot/113791421814248215
- On the Space Complexity of Online Convolution
Joel Daniel Andersson, Amir Yehudayoff
https://arxiv.org/abs/2505.00181 https://mastoxiv.page/@arXiv_csCC_bot/114437005955255553
- Universal Solvability for Robot Motion Planning on Graphs
Anubhav Dhar, Pranav Nyati, Tanishq Prasad, Ashlesha Hota, Sudeshna Kolay
https://arxiv.org/abs/2506.18755 https://mastoxiv.page/@arXiv_csCC_bot/114737342714568702
- Colorful Minors
Evangelos Protopapas, Dimitrios M. Thilikos, Sebastian Wiederrecht
https://arxiv.org/abs/2507.10467
- Learning fermionic linear optics with Heisenberg scaling and physical operations
Aria Christensen, Andrew Zhao
https://arxiv.org/abs/2602.05058
toXiv_bot_toot
CFP> Matrix 5(2) Matriculture: From Concept to Application OPEN CALL
https://ift.tt/b39fs78
ResearchGate: Publishers Take Formal Steps to Force Copyright Compliance A summary of…
via Input 4 RELCFP
https://github.com/matterbridge-org/matterbridge/blob/master/.golangci.yaml
The new matterbridge fork has a lint configuration that hides lint errors in old code.
Senior
@… I host a private Matrix server on Synapse, and have to manage the room administration very manually (role account to act as room admins). I think Continuwity might help, but… switching sounds hard (and I'll lose people, or at the very least disrupt connections/flows).
Might have to just bankrupt my existing setup, one day, and hope for the best, but really n…
Light propagation in atomic stratified media: breakdown of the transfer-matrix method at high density
Igor M. Sokolov, William Guerin
https://arxiv.org/abs/2601.14715 https://
Polyharmonic Cascade
Yuriy N. Bakhvalov
https://arxiv.org/abs/2512.17671 https://arxiv.org/pdf/2512.17671 https://arxiv.org/html/2512.17671
arXiv:2512.17671v1 Announce Type: new
Abstract: This paper presents a deep machine learning architecture, the "polyharmonic cascade" -- a sequence of packages of polyharmonic splines, where each layer is rigorously derived from the theory of random functions and the principles of indifference. This makes it possible to approximate nonlinear functions of arbitrary complexity while preserving global smoothness and a probabilistic interpretation. For the polyharmonic cascade, a training method alternative to gradient descent is proposed: instead of directly optimizing the coefficients, one solves a single global linear system on each batch with respect to the function values at fixed "constellations" of nodes. This yields synchronized updates of all layers, preserves the probabilistic interpretation of individual layers and theoretical consistency with the original model, and scales well: all computations reduce to 2D matrix operations efficiently executed on a GPU. Fast learning without overfitting on MNIST is demonstrated.
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ResearchGate: Publishers Take Formal Steps to Force Copyright Compliance A summary of…
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Regularized Random Fourier Features and Finite Element Reconstruction for Operator Learning in Sobolev Space
Xinyue Yu, Hayden Schaeffer
https://arxiv.org/abs/2512.17884 https://arxiv.org/pdf/2512.17884 https://arxiv.org/html/2512.17884
arXiv:2512.17884v1 Announce Type: new
Abstract: Operator learning is a data-driven approximation of mappings between infinite-dimensional function spaces, such as the solution operators of partial differential equations. Kernel-based operator learning can offer accurate, theoretically justified approximations that require less training than standard methods. However, they can become computationally prohibitive for large training sets and can be sensitive to noise. We propose a regularized random Fourier feature (RRFF) approach, coupled with a finite element reconstruction map (RRFF-FEM), for learning operators from noisy data. The method uses random features drawn from multivariate Student's $t$ distributions, together with frequency-weighted Tikhonov regularization that suppresses high-frequency noise. We establish high-probability bounds on the extreme singular values of the associated random feature matrix and show that when the number of features $N$ scales like $m \log m$ with the number of training samples $m$, the system is well-conditioned, which yields estimation and generalization guarantees. Detailed numerical experiments on benchmark PDE problems, including advection, Burgers', Darcy flow, Helmholtz, Navier-Stokes, and structural mechanics, demonstrate that RRFF and RRFF-FEM are robust to noise and achieve improved performance with reduced training time compared to the unregularized random feature model, while maintaining competitive accuracy relative to kernel and neural operator tests.
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Wir unterstützen den #DiDay & sind Partner von @…. Vielleicht kennt ihr unsere Argumentationshilfe, die #SocialMediaMatrix:
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How does XMPP work? I'm looking at Jabber's website and apparently some clients are both clients and servers at the same time or something? It's quite confusing...
Are spaces or multi-channel groups (like discord) a thing in xmpp? Which clients support that on iOS and Linux and etc?
Is Movim a client or a server or what?
Are groups hosted in the server of the user who created it like on Matrix or what?
Any easy tutorials I could send to my discord friends?
#XMPP #Jabber #Movim
Hörte gerade @… bei @… über den DID reden. Er sagt sowas wie: Antworte halt nicht mehr auf WhatsApp, dann kommen die Leute schon zu Signal.
Meine Erfahrung ist aber, dass ich persönlich einfach in vielen Kommunikationen besonders in Gruppen nicht wichtig genug bin.
Ich habe bspw. Discord gelöscht und niemand ist mir zu Matrix gefolgt. Ich habe mich damit aus für mich relevanten Diskussionen entfernt und die Leute die noch drin sind finden das schade, aber folgen deswegen nicht. 1/2
Coulomb crystallization of xenon highly charged ions in a laser-cooled Ca matrix
Leonid Prokhorov, Aaron A. Smith, Mingyao Xu, Kostas Georgiou, Vera Guarrera, Lakshmi P. Kozhiparambil Sajith, Elwin A. Dijck, Christian Warnecke, Malte Wehrheim, Alexander Wilzewski, Laura Blackburn, Matthias Keller, Vincent Boyer, Thomas Pfeifer, Ullrich Schwanke, Cigdem Issever, Steven Worm, Piet O. Schmidt, Jos\'e R. Crespo Lopez-Urrutia, Giovanni Barontini
Crosslisted article(s) found for cs.LG. https://arxiv.org/list/cs.LG/new
[2/3]:
- Sharp Structure-Agnostic Lower Bounds for General Functional Estimation
Jikai Jin, Vasilis Syrgkanis
https://arxiv.org/abs/2512.17341 https://mastoxiv.page/@arXiv_statML_bot/115762312049963700
- Timely Information Updating for Mobile Devices Without and With ML Advice
Yu-Pin Hsu, Yi-Hsuan Tseng
https://arxiv.org/abs/2512.17381 https://mastoxiv.page/@arXiv_csNI_bot/115762180316858485
- SWE-Bench : A Framework for the Scalable Generation of Software Engineering Benchmarks from Open...
Wang, Ramalho, Celestino, Pham, Liu, Sinha, Portillo, Osunwa, Maduekwe
https://arxiv.org/abs/2512.17419 https://mastoxiv.page/@arXiv_csSE_bot/115762487015279852
- Perfect reconstruction of sparse signals using nonconvexity control and one-step RSB message passing
Xiaosi Gu, Ayaka Sakata, Tomoyuki Obuchi
https://arxiv.org/abs/2512.17426 https://mastoxiv.page/@arXiv_statML_bot/115762346108219997
- MULTIAQUA: A multimodal maritime dataset and robust training strategies for multimodal semantic s...
Jon Muhovi\v{c}, Janez Per\v{s}
https://arxiv.org/abs/2512.17450 https://mastoxiv.page/@arXiv_csCV_bot/115762717053353674
- When Data Quality Issues Collide: A Large-Scale Empirical Study of Co-Occurring Data Quality Issu...
Emmanuel Charleson Dapaah, Jens Grabowski
https://arxiv.org/abs/2512.17460 https://mastoxiv.page/@arXiv_csSE_bot/115762500123147574
- Behavioural Effects of Agentic Messaging: A Case Study on a Financial Service Application
Olivier Jeunen, Schaun Wheeler
https://arxiv.org/abs/2512.17462 https://mastoxiv.page/@arXiv_csIR_bot/115762430673347625
- Linear Attention for Joint Power Optimization and User-Centric Clustering in Cell-Free Networks
Irched Chafaa, Giacomo Bacci, Luca Sanguinetti
https://arxiv.org/abs/2512.17466 https://mastoxiv.page/@arXiv_eessSY_bot/115762336277179643
- Translating the Rashomon Effect to Sequential Decision-Making Tasks
Dennis Gross, J{\o}rn Eirik Betten, Helge Spieker
https://arxiv.org/abs/2512.17470 https://mastoxiv.page/@arXiv_csAI_bot/115762556506696539
- Alternating Direction Method of Multipliers for Nonlinear Matrix Decompositions
Atharva Awari, Nicolas Gillis, Arnaud Vandaele
https://arxiv.org/abs/2512.17473 https://mastoxiv.page/@arXiv_eessSP_bot/115762580078964235
- TwinSegNet: A Digital Twin-Enabled Federated Learning Framework for Brain Tumor Analysis
Almustapha A. Wakili, Adamu Hussaini, Abubakar A. Musa, Woosub Jung, Wei Yu
https://arxiv.org/abs/2512.17488 https://mastoxiv.page/@arXiv_csCV_bot/115762726884307901
- Resource-efficient medical image classification for edge devices
Mahsa Lavaei, Zahra Abadi, Salar Beigzad, Alireza Maleki
https://arxiv.org/abs/2512.17515 https://mastoxiv.page/@arXiv_eessIV_bot/115762459510336799
- PathBench-MIL: A Comprehensive AutoML and Benchmarking Framework for Multiple Instance Learning i...
Brussee, Valkema, Weijer, Doeleman, Schrader, Kers
https://arxiv.org/abs/2512.17517 https://mastoxiv.page/@arXiv_csCV_bot/115762741957639051
- HydroGym: A Reinforcement Learning Platform for Fluid Dynamics
Christian Lagemann, et al.
https://arxiv.org/abs/2512.17534 https://mastoxiv.page/@arXiv_physicsfludyn_bot/115762391350754768
- When De-noising Hurts: A Systematic Study of Speech Enhancement Effects on Modern Medical ASR Sys...
Chondhekar, Murukuri, Vasani, Goyal, Badami, Rana, SN, Pandia, Katiyar, Jagadeesh, Gulati
https://arxiv.org/abs/2512.17562 https://mastoxiv.page/@arXiv_csSD_bot/115762423443170715
- Enabling Disaggregated Multi-Stage MLLM Inference via GPU-Internal Scheduling and Resource Sharing
Lingxiao Zhao, Haoran Zhou, Yuezhi Che, Dazhao Cheng
https://arxiv.org/abs/2512.17574 https://mastoxiv.page/@arXiv_csDC_bot/115762425409322293
- SkinGenBench: Generative Model and Preprocessing Effects for Synthetic Dermoscopic Augmentation i...
N. A. Adarsh Pritam, Jeba Shiney O, Sanyam Jain
https://arxiv.org/abs/2512.17585 https://mastoxiv.page/@arXiv_eessIV_bot/115762479150695610
- MAD-OOD: A Deep Learning Cluster-Driven Framework for an Out-of-Distribution Malware Detection an...
Tosin Ige, Christopher Kiekintveld, Aritran Piplai, Asif Rahman, Olukunle Kolade, Sasidhar Kunapuli
https://arxiv.org/abs/2512.17594 https://mastoxiv.page/@arXiv_csCR_bot/115762509298207765
- Confidence-Credibility Aware Weighted Ensembles of Small LLMs Outperform Large LLMs in Emotion De...
Menna Elgabry, Ali Hamdi
https://arxiv.org/abs/2512.17630 https://mastoxiv.page/@arXiv_csCL_bot/115762575512981257
- Generative Multi-Objective Bayesian Optimization with Scalable Batch Evaluations for Sample-Effic...
Madhav R. Muthyala, Farshud Sorourifar, Tianhong Tan, You Peng, Joel A. Paulson
https://arxiv.org/abs/2512.17659 https://mastoxiv.page/@arXiv_statML_bot/115762554519447500
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