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@arXiv_csDS_bot@mastoxiv.page
2026-02-10 10:45:35

Incremental (k, z)-Clustering on Graphs
Emilio Cruciani, Sebastian Forster, Antonis Skarlatos
arxiv.org/abs/2602.08542 arxiv.org/pdf/2602.08542 arxiv.org/html/2602.08542
arXiv:2602.08542v1 Announce Type: new
Abstract: Given a weighted undirected graph, a number of clusters $k$, and an exponent $z$, the goal in the $(k, z)$-clustering problem on graphs is to select $k$ vertices as centers that minimize the sum of the distances raised to the power $z$ of each vertex to its closest center. In the dynamic setting, the graph is subject to adversarial edge updates, and the goal is to maintain explicitly an exact $(k, z)$-clustering solution in the induced shortest-path metric.
While efficient dynamic $k$-center approximation algorithms on graphs exist [Cruciani et al. SODA 2024], to the best of our knowledge, no prior work provides similar results for the dynamic $(k,z)$-clustering problem. As the main result of this paper, we develop a randomized incremental $(k, z)$-clustering algorithm that maintains with high probability a constant-factor approximation in a graph undergoing edge insertions with a total update time of $\tilde O(k m^{1 o(1)} k^{1 \frac{1}{\lambda}} m)$, where $\lambda \geq 1$ is an arbitrary fixed constant. Our incremental algorithm consists of two stages. In the first stage, we maintain a constant-factor bicriteria approximate solution of size $\tilde{O}(k)$ with a total update time of $m^{1 o(1)}$ over all adversarial edge insertions. This first stage is an intricate adaptation of the bicriteria approximation algorithm by Mettu and Plaxton [Machine Learning 2004] to incremental graphs. One of our key technical results is that the radii in their algorithm can be assumed to be non-decreasing while the approximation ratio remains constant, a property that may be of independent interest.
In the second stage, we maintain a constant-factor approximate $(k,z)$-clustering solution on a dynamic weighted instance induced by the bicriteria approximate solution. For this subproblem, we employ a dynamic spanner algorithm together with a static $(k,z)$-clustering algorithm.
toXiv_bot_toot

@rmdes@mstdn.social
2026-02-05 18:52:22

Had to remove --incremental from my Eleventy watch command because my RSS feed were not being regenerated after a post creation on this blog, it’s a bit sad because full rebuild just to update the RSS feed is a lot.
rmendes.net/content/notes/2026

@Techmeme@techhub.social
2026-02-05 14:10:43

Sources: Nvidia delays the release of its incremental gaming GPU upgrade, codenamed Kicker, marking the first year in three decades without a new GPU for gaming (The Information)
theinformation.com/articles/nv

@whitequark@mastodon.social
2025-12-05 19:50:00

with the latest change, git-pages is now fully incremental: whether you're deploying from a git repositroy or from a directory via the CLI, it doesn't reupload files that are already a part of your site (± some corner cases)

@stefan@gardenstate.social
2026-01-03 18:55:28

always wild to see folks keep saying "this protest will not end a war so I won't do it".
I'm not going to pretend I go to enough protests but small incremental change is rarely fun, satisfying, or immediately evident.

@whitequark@mastodon.social
2025-12-05 19:41:36

#GitPages now supports incremental site updates when uploading via the CLI!
pictured are logs for two individual uploads:
1a. PUT probe (says blobs are missing)
1b. PUT upload (uploads all the blobs)
2. PUT probe (says all the blobs are already there)

@pre@boing.world
2025-12-31 13:44:29

Had Fun

Bought a car/micro-camper

Bought a van to do up as a micro-camper, and did a temporary rush job of that conversion myself while waiting in the list for the pro to do it.
Then the pro gave himself a health criss the week it was booked so I took apart my temp job and only got another temp kit-job in it's place.
Went out in it like four times during that and then broke my wrist and couldn't really use it or improve it.
Then had to take it apart even more to try
and figure out where the ad-blue hole was.
I will do a proper permanent job of the
floor and walls and ceiling and adjustments to the kit-job to make it the nicest it's been so far during the spring next year.
My assumption that the prior conversion
into a van and for wheelchair-access meant the microcamper conversion was half-done already turned out to be false.
If I buy a new one, it'll be one that has never been wheelchair adapted.
But it's going okay. Only scraped it once so far.
Fewer than aimed for or booked, but I broke my wrist and had to cancel the second half of the summer.
Went to a conference about money and computers and fringe decentralized social media and it wasn't as boring as you might expect and felt pretty much like a festival.
Exactly the target number! It's lovely.
Took 3 times longer than I'd hoped and
50% more money than I'd planned for really.
Still improvements to make but they will
be incremental and gradual over the coming year or two now.
It's been interest-only for 20 years so a big old lump sum payment that I never really expected to be able to make. Expected to have to sell and move at the end of the mortgage term.
But surprisingly the stocks ISA got high enough to pay it off after all, so I did that.
Cash-flow ruined by that and the bedroom but should start to feel a bit richer next year.

@theadhocracy@indieweb.social
2025-12-31 23:07:17

Having discovered that 2025 marked the 10 year anniversary of my return to the indie web, I've spent the last six months making small, incremental improvements in just about every part of my web life.
Felt like the right thing to do, on the final day of the year, to write something about these little side quests: #IndieWeb #HappyNewYear #Blogging

@tiotasram@kolektiva.social
2025-11-23 22:18:35

I'm porting a bunch of code that delves heavily into index math from Python to Lua for my incremental/reversible RNG library. In Lua, indices start at 1. I have never in my life been more glad to have a robust suite of unit tests, because the number of off-by-one errors I'm introducing is astronomical.
#coding

@elduvelle@neuromatch.social
2026-01-19 21:03:41
Content warning: H-1B US visa question

There is a #Trump proclamation (few months old) that imposes an additional fine ($100k) for applying to a new H1-B visa (the type that is used a lot by researchers).
Does anyone know for sure (with a source please) if this applies to those who are already in the US (for any reason, e.g. you were on a different visa or you are in the grace period of a visa)?
The original pro…

@Mediagazer@mstdn.social
2025-11-20 09:21:03

Defector reports Year 5 revenue up 1% YoY to $4.65M, including $3.8M from subscriptions; all 19 original co-founders continue to work at the worker-owned outlet (Defector)
defector.com/defector-annual-r

@arXiv_csLG_bot@mastoxiv.page
2025-12-22 13:54:35

Replaced article(s) found for cs.LG. arxiv.org/list/cs.LG/new
[2/5]:
- The Diffusion Duality
Sahoo, Deschenaux, Gokaslan, Wang, Chiu, Kuleshov
arxiv.org/abs/2506.10892 mastoxiv.page/@arXiv_csLG_bot/
- Multimodal Representation Learning and Fusion
Jin, Ge, Xie, Luo, Song, Bi, Liang, Guan, Yeong, Song, Hao
arxiv.org/abs/2506.20494 mastoxiv.page/@arXiv_csLG_bot/
- The kernel of graph indices for vector search
Mariano Tepper, Ted Willke
arxiv.org/abs/2506.20584 mastoxiv.page/@arXiv_csLG_bot/
- OptScale: Probabilistic Optimality for Inference-time Scaling
Youkang Wang, Jian Wang, Rubing Chen, Xiao-Yong Wei
arxiv.org/abs/2506.22376 mastoxiv.page/@arXiv_csLG_bot/
- Boosting Revisited: Benchmarking and Advancing LP-Based Ensemble Methods
Fabian Akkerman, Julien Ferry, Christian Artigues, Emmanuel Hebrard, Thibaut Vidal
arxiv.org/abs/2507.18242 mastoxiv.page/@arXiv_csLG_bot/
- MolMark: Safeguarding Molecular Structures through Learnable Atom-Level Watermarking
Runwen Hu, Peilin Chen, Keyan Ding, Shiqi Wang
arxiv.org/abs/2508.17702 mastoxiv.page/@arXiv_csLG_bot/
- Dual-Distilled Heterogeneous Federated Learning with Adaptive Margins for Trainable Global Protot...
Fatema Siddika, Md Anwar Hossen, Wensheng Zhang, Anuj Sharma, Juan Pablo Mu\~noz, Ali Jannesari
arxiv.org/abs/2508.19009 mastoxiv.page/@arXiv_csLG_bot/
- STDiff: A State Transition Diffusion Framework for Time Series Imputation in Industrial Systems
Gary Simethy, Daniel Ortiz-Arroyo, Petar Durdevic
arxiv.org/abs/2508.19011 mastoxiv.page/@arXiv_csLG_bot/
- EEGDM: Learning EEG Representation with Latent Diffusion Model
Shaocong Wang, Tong Liu, Yihan Li, Ming Li, Kairui Wen, Pei Yang, Wenqi Ji, Minjing Yu, Yong-Jin Liu
arxiv.org/abs/2508.20705 mastoxiv.page/@arXiv_csLG_bot/
- Data-Free Continual Learning of Server Models in Model-Heterogeneous Cloud-Device Collaboration
Xiao Zhang, Zengzhe Chen, Yuan Yuan, Yifei Zou, Fuzhen Zhuang, Wenyu Jiao, Yuke Wang, Dongxiao Yu
arxiv.org/abs/2509.25977 mastoxiv.page/@arXiv_csLG_bot/
- Fine-Tuning Masked Diffusion for Provable Self-Correction
Jaeyeon Kim, Seunggeun Kim, Taekyun Lee, David Z. Pan, Hyeji Kim, Sham Kakade, Sitan Chen
arxiv.org/abs/2510.01384 mastoxiv.page/@arXiv_csLG_bot/
- A Generic Machine Learning Framework for Radio Frequency Fingerprinting
Alex Hiles, Bashar I. Ahmad
arxiv.org/abs/2510.09775 mastoxiv.page/@arXiv_csLG_bot/
- ASecond-Order SpikingSSM for Wearables
Kartikay Agrawal, Abhijeet Vikram, Vedant Sharma, Vaishnavi Nagabhushana, Ayon Borthakur
arxiv.org/abs/2510.14386 mastoxiv.page/@arXiv_csLG_bot/
- Utility-Diversity Aware Online Batch Selection for LLM Supervised Fine-tuning
Heming Zou, Yixiu Mao, Yun Qu, Qi Wang, Xiangyang Ji
arxiv.org/abs/2510.16882 mastoxiv.page/@arXiv_csLG_bot/
- Seeing Structural Failure Before it Happens: An Image-Based Physics-Informed Neural Network (PINN...
Omer Jauhar Khan, Sudais Khan, Hafeez Anwar, Shahzeb Khan, Shams Ul Arifeen
arxiv.org/abs/2510.23117 mastoxiv.page/@arXiv_csLG_bot/
- Training Deep Physics-Informed Kolmogorov-Arnold Networks
Spyros Rigas, Fotios Anagnostopoulos, Michalis Papachristou, Georgios Alexandridis
arxiv.org/abs/2510.23501 mastoxiv.page/@arXiv_csLG_bot/
- Semi-Supervised Preference Optimization with Limited Feedback
Seonggyun Lee, Sungjun Lim, Seojin Park, Soeun Cheon, Kyungwoo Song
arxiv.org/abs/2511.00040 mastoxiv.page/@arXiv_csLG_bot/
- Towards Causal Market Simulators
Dennis Thumm, Luis Ontaneda Mijares
arxiv.org/abs/2511.04469 mastoxiv.page/@arXiv_csLG_bot/
- Incremental Generation is Necessary and Sufficient for Universality in Flow-Based Modelling
Hossein Rouhvarzi, Anastasis Kratsios
arxiv.org/abs/2511.09902 mastoxiv.page/@arXiv_csLG_bot/
- Optimizing Mixture of Block Attention
Guangxuan Xiao, Junxian Guo, Kasra Mazaheri, Song Han
arxiv.org/abs/2511.11571 mastoxiv.page/@arXiv_csLG_bot/
- Assessing Automated Fact-Checking for Medical LLM Responses with Knowledge Graphs
Shasha Zhou, Mingyu Huang, Jack Cole, Charles Britton, Ming Yin, Jan Wolber, Ke Li
arxiv.org/abs/2511.12817 mastoxiv.page/@arXiv_csLG_bot/
toXiv_bot_toot

@tiotasram@kolektiva.social
2025-11-28 08:28:14

Just finished up final polish on first release of my anarchy RNG library in Lua! Have you ever wanted an incremental or reversible shuffle? I've got one for you :)
Lua REAME page w/ links: #coding #rng #random