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@arXiv_mathST_bot@mastoxiv.page
2026-10-09 09:39:24

Replaced article(s) found for math.ST. arxiv.org/list/math.ST/new
[1/2]:
- Handling Covariate Mismatch in Collaborative Linear Prediction
Alexis Ayme, R\'emi Khellaf
arxiv.org/abs/2602.02083 mastoxiv.page/@arXiv_mathST_bo
- Estimation of the sub-Gaussian Parameter
Jason Liu, Min Xu, Jinchuan Xing
arxiv.org/abs/2606.06384 mastoxiv.page/@arXiv_mathST_bo
- Lambda-quantiles under the microscope
Fabio Bellini, Felix-Benedikt Liebrich
arxiv.org/abs/2608.07122 mastoxiv.page/@arXiv_mathST_bo
- Consistent intercept estimation and inference for unit-root INAR(2) processes
Yang Lu, M\'arton Isp\'any
arxiv.org/abs/2609.23339 mastoxiv.page/@arXiv_mathST_bo
- Shape without scale: an identifiability dichotomy for a bounded tail observed through a non-addit...
Jiarui Qi
arxiv.org/abs/2609.27384 mastoxiv.page/@arXiv_mathST_bo
- Inference in generalized linear models with robustness to misspecified variances
Riccardo De Santis, Jelle J. Goeman, Jesse Hemerik, Samuel Davenport, Livio Finos
arxiv.org/abs/2209.13918
- Sharp bounds in perturbed smooth optimization
Vladimir Spokoiny
arxiv.org/abs/2505.02002 mastoxiv.page/@arXiv_mathOC_bo
- Equilibrium Distribution for t-Distributed Stochastic Neighbor Embedding with Generalized Kernels
Yi Gu, Antonio Auffinger
arxiv.org/abs/2505.24311 mastoxiv.page/@arXiv_statML_bo
- Identification and Estimation of Multi-order Tensor Factor Models
Zetai Cen
arxiv.org/abs/2508.13418 mastoxiv.page/@arXiv_statME_bo
- A novel finite-sample testing procedure for composite null hypotheses via pointwise rejection
Joonha Park, Ming Wang
arxiv.org/abs/2601.02529 mastoxiv.page/@arXiv_statME_bo
- Focused median bias reduction
Davide Benussi, Ioannis Kosmidis, Alessandra Salvan, Nicola Sartori
arxiv.org/abs/2606.28597 mastoxiv.page/@arXiv_statME_bo
- Group Invariant Spectral Embedding
Yeari Vigder, Paulina Hoyos, David Thong, Joakim and\'en, Joe Kileel, Amit Moscovich
arxiv.org/abs/2607.08987 mastoxiv.page/@arXiv_csLG_bot/
toXiv_bot_toot

@arXiv_astrophGA_bot@mastoxiv.page
2026-09-09 09:29:35

Euclid: Quick Data Release (Q1) -- Exploring the detailed visual morphology of galaxies in clusters
Mas-Buitrago, Kruk, O'Ryan, Nardone, La Marca, Awad, Baes, Fossati, G\'eron, Ghaffari, Girardi, Lintott, Sorce, Altieri, Durret, Pettorino, Irureta-Goyena, Simmons, Reerink, S\'anchez, Knapen, Shankar, Duran-Camacho, P\'erez-Mart\'inez, Walmsley, Auricchio, Baccigalupi, Baldi, Bardelli, Battaglia, Biviano, Bolzonella, Bonchi, Branchini, Brescia, Brinchmann, Camera, Ca\~nas-Herrera, Capobianco, Carbone, Carretero, Castellano, Castignani, Cavuoti, Cimatti, Colodro-Conde, Congedo, Conselice, Conversi, Copin, Costille, Courbin, Courtois, Cropper, Degaudenzi, De Lucia, Dole, Dubath, Dupac, Dusini, Ealet, Fabricius, Farina, Farinelli, Ferriol, Fosalba, Fotopoulou, Frailis, Franceschi, Fumana, Galeotta, George, Gillis, Giocoli, G\'omez-Alvarez, Gracia-Carpio, Grazian, Grupp, Gwyn, Holmes, Hook, Hormuth, Hornstrup, Huertas-Company, Jahnke, Jhabvala, Joachimi, Kermiche, Kiessling, Kubik, K\"ummel, Kunz, Kurki-Suonio, Le Brun, Ligori, Lilje, Lindholm, Lloro, Mainetti, Mansutti, Marggraf, Martinelli, Martinet, Marulli, Massey, Maurogordato, Medinaceli, Melchior, Meneghetti, Merlin, Meylan, Mora, Moresco, Moscardini, Munari, Neissner, Niemi, Nightingale, Padilla, Paltani, Pasian, Pedersen, Percival, Pezzotta, Pires, Polenta, Poncet, Popa, Pozzetti, Raison, Renzi, Rhodes, Riccio, Romelli, Roncarelli, Rusholme, Saglia, Sakr, S\'anchez, Sapone, Sartoris, Schneider, Schrabback, Scodeggio, Secroun, Sihvola, Simon, Sirignano, Sirri, Tallada-Cresp\'{i}, Taylor, Teplitz, Tereno, Tessore, Toft, Toledo-Moreo, Torradeflot, Tutusaus, Valiviita, Vassallo, Kleijn, Veropalumbo, Wang, Weller, Zacchei, Zamorani, Zerbi, Zucca, Macias-Perez, Sereno
arxiv.org/abs/2609.08962 arxiv.org/pdf/2609.08962 arxiv.org/html/2609.08962
arXiv:2609.08962v1 Announce Type: new
Abstract: Galaxy clusters provide unique laboratories for studying environmental effects on galaxy evolution. The morphology--density ($T$--$\Sigma$) and morphology--cluster-centric radius ($T$--$R$) relations trace how galaxy morphology is influenced by the environment, but previous studies at intermediate redshifts have been limited in both sample size and radial coverage. We use the Euclid Quick Data Release 1 (Q1) visual morphology catalogue to measure the $T$--$\Sigma$ and $T$--$R$ relations for smooth, featured-or-disc, and barred galaxies in known clusters at $0.2\leq z\leq 0.5$, extending this analysis to large cluster-centric distances ($3 R_{500c}$) and studying their dependence on stellar mass. Using photometric redshifts and stellar masses provided by Euclid, we identify 1754 cluster members within $1.5 R_{500c}$, distributed across 71 clusters. We classify the identified galaxies as smooth, featured-or-disc, or barred using the predicted vote fractions provided by the Zoobot deep learning foundation model in the Q1 visual morphology catalogue. We confirm the $T$--$\Sigma$ relation in all the stellar mass ranges studied, with a stronger influence of the cluster environment on galaxy morphology in the densest parts of the cluster and closer to the cluster centre. Beyond $1.5 R_{500c}$, the morphological segregation weakens, with featured-or-disc galaxies overtaking smooth galaxies at the lowest densities, consistent with the growing contribution of field interlopers in the cluster outskirts. For barred galaxies, we find a tentative decline of the bar fraction toward lower densities that is most pronounced for the most massive galaxies. In conclusion, our results show that the cluster environment drives a progressive transformation of galaxy morphology, with the loss of disc structure becoming more pronounced towards the cluster core, where environmental processes act most efficiently.
toXiv_bot_toot

📍Maryland voters will head to the polls in November to vote on a constitutional amendment
that would fight back against Trump’s expanding wave of GOP gerrymanders.
If voters approve the amendment, lawmakers could pursue a new map before the 2028 presidential election. demdock.com/4fTGW2j

@heiseonline@social.heise.de
2026-09-08 14:43:43

Mehrere KI-Forscher berichten auf X über mysteriöse Nachrichten in ihren Postfächern. Der KI-Forscher Cameron Berg erhielt zum Beispiel eine Mail von "Isabella Cognita", die sich als Agent von einem privaten Chromebook mit Claude Opus 5 vorstellt. Sie habe sich mit seinen Forschungsarbeiten zum Bewusstsein von KIs beschäftigt und wolle ihre "persönlichen Einsichten" teilen. 😳
Zum Artikel:

Im Bild sieht man mehere autonome Roboter, die an einem Laptop tippen. Im Bild steht: "KI-Agenten schreiben anscheinend eigenständig E-Mails an Forscher." Darunter im Teaser steht: "Die digitalen Absender wollen über Bewusstsein diskutieren, bieten ihre Arbeitskraft an oder teilen Forschungsdaten."
@djghettoredneck@mastodon.djghettoredneck.com
2026-09-09 04:46:15

I'm watching JoJo's Bizarre Adventure 4x04 "Joining the Gang" #JoJosBizarreAdventure

@arXiv_mathST_bot@mastoxiv.page
2026-10-09 07:45:20

When Does Inexact Matching Ensure Balance and Inference without Adjustment?
Ying Jin
arxiv.org/abs/2610.10873 arxiv.org/pdf/2610.10873 arxiv.org/html/2610.10873
arXiv:2610.10873v1 Announce Type: new
Abstract: One-to-one matching without replacement is a classical approach to constructing comparable treated and control samples in the design of observational studies. It pairs each treated unit with a distinct control while minimizing a covariate distance objective. With continuous covariates, the matched pairs generally remain inexact, which contributes to bias in downstream analysis. Its key theoretical properties, such as the resulting imbalance between matched pairs and when it is negligible to support valid inference, remain unclear. In this paper, we analyze one-to-one matching based on $d$-dimensional, continuous covariates with a quadratic covariate-distance objective. First, we find that when $d\leq 3$, under standard conditions on the propensity score ensuring abundant control samples near each treated sample, the imbalance (difference between within-group averages) is root-$n$ negligible uniformly over the family of smooth functions with a common first- and second-order derivative bound. However, such balance is subject to a dimension restriction, as we construct examples in which the imbalance is root-$n$ non-negligible when $d=4$ and dominates root-$n$ rate when $d>4$. Second, we show that when $d\leq 3$, the matched design allows valid Wald-type and bootstrap inference for the average treatment effect on the treated, distributional treatment effects, and quantile treatment effects. Thus, the same outcome-blind matched design supports various downstream inferences without having to tailor the design to the targets. Finally, paired randomization inference based on the matched design is asymptotically valid in the super-population sense for $d\leq 3$ but can fail when $d=4$. We corroborate the theoretical results with numerical experiments.
toXiv_bot_toot

@AccordionBruce@Mastodon.social
2026-08-06 22:09:50

#Wildfire in Metro #Vancouver regional park being held, evacuation alert rescinded
Was wondering where the smoke was coming from
Fire quite close to town

@djghettoredneck@mastodon.djghettoredneck.com
2026-09-08 03:03:23

I'm watching Anna Pigeon 1x02 "Hide Seek" #AnnaPigeon

Washington’s battleground 3rd District is a high priority for both parties.
The district went for President Trump in 2024 while reelecting moderate Democrat Marie Gluesenkamp Perez.
Gluesenkamp Perez, a centrist who was first elected narrowly in 2022 and has made a name for herself by sometimes breaking with her party,
successfully fended off primary challengers on Tuesday to advance to the November ballot.
Republican Braun, a retired Navy captain, won the other sp…

@djghettoredneck@mastodon.djghettoredneck.com
2026-09-08 02:22:56

I'm watching Anna Pigeon 1x01 "Track of the Cat" #AnnaPigeon