Results 111 to 120 of about 2,172,385 (299)

Upper-bound envelope learning via -norm regularized LSSVR

open access: yesMachine Learning: Science and Technology
Most data-driven regression approaches primarily estimate mean responses or function approximation rather than delivering empirical upper-bound descriptions of system outputs. This constraint limits their suitability for safety-critical applications that
Xiaoyong Liu, Peng Tian, Yun Liu
doaj   +1 more source

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

Upper Iowa University commencement weekend, May 28-29, 1966

open access: yes, 1966
Commencement Weekend program including a message from President Garbee announcing the change of the name to Upper Iowa College as of September 1, 1966, and pictures of Garbee Hall, the Wilder Addition to the Library, and the Archway entrance in front of
Upper Iowa University
core   +1 more source

Predictive Ability of Plasma p‐tau217 for β‐Amyloid Status: A Prospective Multicenter Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Plasma tau phosphorylated at threonine 217 (p‐tau217) measured with fully automated platforms has shown high accuracy for Alzheimer's disease (AD) diagnosis, but real‐world multicenter data remain limited. We aimed to validate the diagnostic performance of p‐tau217 for identifying AD pathology in a real‐world multicenter cohort ...
Miquel Massons   +33 more
wiley   +1 more source

Generalized roughness in (∈,∈∨q)-fuzzy ideals of hemirings

open access: yesKuwait Journal of Science, 2017
Generalized roughness for fuzzy ideals in hemirings is studied. Approximations for fuzzy prime ideals are discussed. It is shown that generalized lower approximation as well as generalized upper approximation of (∈ , ∈∨q)-fuzzy prime (semiprime) ideals ...
Muhammad Rameez   +2 more
doaj  

Bi-Fuzzy S-Approximation Spaces

open access: yesMathematics
The S-approximation spaces are significant extension of the rough set model and have been widely applied in intelligent decision-making. However, traditional S-approximation spaces are limited to two crisp universes, whereas bi-fuzzy universes (i.e., two
Ronghai Wang, Xiaojie Xie, Huilai Zhi
doaj   +1 more source

The relationship among Set X and its possible lower approximation, upper approximation and boundary region for equivalence relation R.

open access: yes, 2014
In the figure, we provide the relationship among set X, lower approximation , upper approximation and boundary region . The internal region of the red curve represents set X, the internal region of the yellow line represents lower approximation , the ...
Hao Wu (65943)   +3 more
core   +1 more source

Acute Kidney Injury After Mechanical Thrombectomy for Stroke in Patients With Pre‐Existing Renal Impairment

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives Acute kidney injury (AKI) is a common but often underrecognized complication in ischemic stroke patients undergoing mechanical thrombectomy, particularly among those with pre‐existing renal impairment. This study evaluated the incidence, risk factors, and clinical impact of AKI in this high‐risk population.
Michał Borończyk   +10 more
wiley   +1 more source

Alvin Edgar and the 1921 Class Scrap

open access: yes, 1923
The story of Alvin Edgar and the 1921 Class Scrap / written by Janette Garcia, ArchivistSources: UIU Collegian [student newspaper] October 8, 1921, p. 1, 4; UIU Collegian [student newspaper] October 15, 1921, p. 1, 3, 4 UIU Peacock Yearbook, 1923[Title]
Janette Garcia; Upper Iowa University
core   +1 more source

P A UPPER APPROXIMATION OPERATORS INDUCED BY ALEXANDROV FUZZY TOPOLOGIES

open access: yes, 2020
: In this paper, we investigate the properties of upper approximation operators induced by Alexandrov fuzzy topologies in complete residuated lattices.
Yong Chan Kim
core  

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