Results 31 to 40 of about 10,180,971 (304)

Reduced-Rank Envelope Vector Autoregressive Model

open access: yes, 2023
The standard vector autoregressive (VAR) models suffer from overparameterization which is a serious issue for high-dimensional time series data as it restricts the number of variables and lags that can be incorporated into the model.
S. Yaser Samadi (17019385)   +1 more
core   +1 more source

Tetrahedra are not reduced

open access: yesApplied Mathematics Letters, 2002
A convex body (i.e., a compact convex set with interior points in \(\mathbb R^n\), \(n\geq 2\)) which does not properly contain a convex body with the same minimal width is said to be reduced. It is known that every regular \(m\)-gon in \(\mathbb R^2\) with odd vertex number \(m\) is reduced. Being motivated by the problem `Do there exist reduced \(n\)-
Horst Martini, Walter Wenzel
openaire   +2 more sources

reduced-cytb dataset

open access: yes, 2016
NEXUS file containing the 'reduced-cytb' dataset alignment, which includes sequences of the cytochrome b gene for a subset of 20 ingroup samples and 18 outgroup samples.
Michael Tobler (357088)   +5 more
core   +1 more source

Bridging the Loneliness Gap: Depression, Connectivity, and Isolation in Pediatric Oncology Patients and Their Peers

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Loneliness is associated with adverse physical and mental health outcomes and remains understudied in children and adolescents undergoing cancer therapy. Pediatric oncology patients may be at increased risk due to medical isolation and disruption of social networks.
Charlotte N. Stahlfeld   +5 more
wiley   +1 more source

Reduced Port Technique for Bariatric Surgery Procedures: Feasibility, Technique and Outcome [PDF]

open access: yesAin-Shams Journal of Surgery, 2018
Aim: Reduced Port laparoscopic Surgery (RPLS) involves fewer ports or narrower ports than standard laparoscopic surgery. It has the potential to cause reduced postoperative pain, reduce abdominal wall trauma and increase the aesthetic result without ...
Mahmoud Zakaria, Ahmed Elhoofy
doaj   +1 more source

On Binary Reducibility

open access: yesEuropean Journal of Combinatorics, 1988
Lovász and the reviewer proved that a connected graphic matroid M is the sum of two matroids of rank at least one if and only if M-e is disconnected for at least one element e. Cunningham generalized this for binary maroids. The present author gives a shorter proof for the general result, using geometric ideas of Mason and a theorem of Lucas on rank ...
openaire   +3 more sources

Multi-element stochastic reduced basis methods [PDF]

open access: yes, 2007
This paper presents mutli-element Stochastic Reduced Basis Methods (ME-SRBMs) for solving linear stochastic partial differential equations. In ME-SRBMs, the domain of definition of the random inputs is decomposed into smaller subdomains or random ...
Surya Mohan, P.   +5 more
core   +1 more source

Early Body Mass Index z‐Score Change and Resolution of Severe Malnutrition in Children With Sickle Cell Anemia in a Low‐Income Setting: A Prospective Single‐Arm Extension Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with sickle cell anemia (SCA) in low‐income settings are at risk of severe malnutrition, but optimal nutritional management has not been established. We evaluated an intensified ready‐to‐use therapeutic food (RUTF) regimen in children with persistent severe malnutrition after initial treatment and assessed whether early ...
Safiya Gambo   +9 more
wiley   +1 more source

Reduced conformal symmetry

open access: yesJournal of High Energy Physics, 2021
We construct field theories in 2 + 1 dimensions with multiple conformal symmetries acting on only one of the spatial directions. These can be considered a conformal extension to “subsystem scale invariances”, borrowing the language often used for ...
Andreas Karch, Amir Raz
doaj   +1 more source

Central Nervous System Tumors Among Infants in Canada: A Report From CYP‐C

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Central nervous system (CNS) tumors in infants are rare, pose unique clinical challenges, and lack large‐scale evidence‐based data to guide management. This study seeks to describe CNS tumors in Canadian infants and to compare their outcomes with those of older children.
Samuel Sassine   +17 more
wiley   +1 more source

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