Results 41 to 50 of about 531,507 (259)

Evaluation Algorithms for Parametric Curves and Surfaces

open access: yesMathematics
This paper extends Woźny and Chudy’s linear-complexity Bézier evaluation algorithm (2020) to all parametric curves/surfaces with normalized basis functions via a novel basis function matrix decomposition. The unified framework covers the following: (i) B-
Lanlan Yan
doaj   +1 more source

On the Computational Complexity of Linear Discrepancy

open access: yesCoRR, 2020
Many problems in computer science and applied mathematics require rounding a vector $\mathbf{w}$ of fractional values lying in the interval $[0,1]$ to a binary vector $\mathbf{x}$ so that, for a given matrix $\mathbf{A}$, $\mathbf{A}\mathbf{x}$ is as close to $\mathbf{A}\mathbf{w}$ as possible. For example, this problem arises in LP rounding algorithms
Lily Li 0004, Aleksandar Nikolov
openaire   +5 more sources

Comparative Evaluation of Hemodiafiltration, Hemoperfusion, and Standard Hemodialysis on Efficacy, Inflammatory Control, Dialysis Adequacy, and Safety in End‐Stage Renal Disease: A Prospective Observational Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Chronic micro‐inflammation in patients with end‐stage renal disease (ESRD) is a significant driver of cardiovascular complications and diminished quality of life. While standard hemodialysis (SHD) effectively manages small‐molecule clearance, its ability to remove medium‐to‐large uremic toxins—the primary catalysts of systemic ...
Hongwei Zuo   +5 more
wiley   +1 more source

Design and Hardware Implementation of a Highly Flexible PRNG System for NIST-Validated Pseudorandom Sequences

open access: yesChips
This work presents the design of a system of a highly flexible pseudorandom number generator system (PRNG) incorporating both conventional and neuro-generators.
María de Lourdes Rivas Becerra   +4 more
doaj   +1 more source

𝑘-error linear complexity over 𝔽p of subsequences of Sidelnikov sequences of period (pr – 1)/3

open access: yesJournal of Mathematical Cryptology, 2009
Subsequences of Sidelnikov sequences have several desirable cryptographic features such as high linear complexity over 𝔽2 and small aperiodic autocorrelation.
Brandstätter Nina, Winterhof Arne
doaj   +1 more source

Forecasting the Dialysis Burden in Japan: Validation‐Based Projections of Prevalence and Incidence Through 2050

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Japan has one of the highest dialysis prevalence rates worldwide and a shrinking, aging population. Whether dialysis burden has entered a sustained post‐peak phase or whether recent declines partly reflect pandemic‐related disruptions remains uncertain.
Hatice Şahin   +2 more
wiley   +1 more source

Calculation of hypergeometric series with quasi-linear time and linear space complexity

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2011
A simple for practical implementation algorithm with the time complexity O(M(n)log(n)2) and space complexity O(n) for the evaluation of hypergeometric series with rational coefficients on the Schönhage machine is constructed (here M(n) is the complexity
S. V. Yakhontov
doaj   +3 more sources

LC-CCT: A Linear Complexity Compact Convolutional Transformer for Retinal Disease Detection in Optical Coherence Tomography Images

open access: yesIEEE Access
Recent research has seen widespread application of transformer-based models, like the vision transformer (ViT), for diverse vision tasks in the medical imaging field.
Gazi Jannatul Ferdous   +4 more
doaj   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

AutoMamba: Efficient Autonomous Driving Segmentation Model with Mamba

open access: yesSensors
Semantic segmentation for autonomous driving demands balancing high-fidelity perception with real-time latency. While Transformers achieve state-of-the-art results, their quadratic complexity bottlenecks high-resolution processing.
Haoran Sun, Zhensong Li, Shiliang Zhu
doaj   +1 more source

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