Results 191 to 200 of about 1,082,837 (347)

Receiver operating characteristic curve analysis with non‐ignorable missing disease status

open access: yesCanadian Journal of Statistics, Volume 53, Issue 4, December 2025.
Abstract This article considers the receiver operating characteristic (ROC) curve analysis for medical data with non‐ignorable missingness in the disease status. In the framework of the logistic regression models for both the disease status and the verification status, we first establish the identifiability of model parameters, and then propose a ...
Dingding Hu, Tao Yu, Pengfei Li
wiley   +1 more source

Canonicalizing Zeta Generators: Genus Zero and Genus One. [PDF]

open access: yesCommun Math Phys
Dorigoni D   +7 more
europepmc   +1 more source

Incremental Model Order Reduction of Smoothed‐Particle Hydrodynamic Simulations

open access: yesInternational Journal for Numerical Methods in Fluids, Volume 97, Issue 12, Page 1571-1594, December 2025.
The paper presents the development of an incremental singular value decomposition strategy for compressing time‐dependent particle simulation results, addressing gaps in the data matrices caused by temporally inactive particles. The approach reduces memory requirements by about 90%, increases the computational effort by about 10%, and preserves the ...
Eduardo Di Costanzo   +3 more
wiley   +1 more source

Metaplectic operators with quasi‐diagonal kernels

open access: yesMathematische Nachrichten, Volume 298, Issue 12, Page 3618-3638, December 2025.
Abstract Metaplectic operators form a relevant class of operators appearing in different applications, in this work we study their Schwartz kernels. Namely, diagonality of a kernel is defined by imposing rapid off‐diagonal decay conditions, and quasi‐diagonality by imposing the same conditions on the smoothing of the kernel through convolution with the
Gianluca Giacchi, Luigi Rodino
wiley   +1 more source

Function theory on the annulus in the dp-norm. [PDF]

open access: yesIntegr Equ Oper Theory
Agler J, Lykova ZA, Young NJ.
europepmc   +1 more source

Performance portable batched linear algebra kernels for transport sweeps using Kokkos

open access: gold
Gabriel Suau   +4 more
openalex   +1 more source

Automatically Tuned Linear Algebra Software

open access: yesProceedings of the IEEE/ACM SC98 Conference, 1998
R. C. Whaley, Jack J. Dongarra
semanticscholar   +1 more source

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