Results 31 to 40 of about 215,444 (306)

Dipole decomposition of two-dimensional incompressible flows

open access: yesJournal of Fluid Science and Technology, 2017
A decomposition method of a given two-dimensional incompressible flow field into a dipole sequence is developed. Necessary condition for dipole sequence is revealed using a wavelet transform of di-vorticity of the given flow.
Kazuyuki UENO   +2 more
doaj   +1 more source

Graphical Representation of Asymmetric Matrices

open access: yes, 1978
RESP ...
Constantine, A. G.   +2 more
core   +1 more source

The Graphical Representation of Structured Multivariate Data [PDF]

open access: yes, 1997
During the past two decades or so, graphical representations have been used increasingly for the examination, summarisation and communication of statistical data. Many graphical techniques exist for exploratory data analysis (ie. for deciding which model
Cottee, Michaela J.
core   +1 more source

Efficacy and Safety Analysis of Roxarestat in Regulating Renal Anemia in Patients on Maintenance Hemodialysis

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Objective To compare the efficacy and safety of roxarestat versus recombinant human erythropoietin (rhEPO) in the management of renal anemia in patients undergoing maintenance hemodialysis. Methods This was a prospective, open‐label, randomized controlled trial.
Lingling Chen, Junjie Zhu, Qiaonan Ge
wiley   +1 more source

A note on the graphical representation of multivariate binary data

open access: yes, 1980
Various ordination methods for mapping n units characterized by v binary variables are in common use in which the distance between points Pi and Pj, representing units i and j, approximates some function (a similarity coefficient) of (aij ,bij, cij, dij),
Banfield, C. F., Gower, J. C.
core   +1 more source

Infection Control Practices for Vascular Access Management in Hemodialysis: Results From a Nationwide Survey of Japanese National University Hospitals

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Bloodstream infections due to repeated vascular access (VA) puncture and circuit connections remain major concerns in hemodialysis. Therefore, we examined current practices for glove, disinfectant, and personal protective equipment (PPE) use according to VA type in national university hospitals in Japan.
Aiko Yamada   +6 more
wiley   +1 more source

Graphical representation and generalization in sequences problems [PDF]

open access: yes, 2011
In this paper we present different ways used by Secondary students to generalize when they try to solve problems involving sequences. 359 Spanish students solved generalization problems in a written test.
Castro, Encarnación   +2 more
core  

A Bibliometric Analysis of Publications in Uremic Toxins From 1991 to 2024

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Uremic toxins are a growing area of research in nephrology, with significant implications in the progression and treatment of chronic kidney disease (CKD) and the management of end‐stage kidney disease (ESKD). This bibliometric analysis aims to evaluate the global research trends, key contributors, and the impact of publications in ...
Yuh‐Shan Ho   +7 more
wiley   +1 more source

History of graphical representation of data [PDF]

open access: yes, 2019
Today it is considered that graphical presentation of data is natural and obvious. However, history of development of graphical representation of data suggests that it is a complex task.
Vulović, Nenad   +2 more
core   +1 more source

Novel Graphical Representation and Numerical Characterization of DNA Sequences

open access: yesApplied Sciences, 2016
Modern sequencing technique has provided a wealth of data on DNA sequences, which has made the analysis and comparison of sequences a very important but difficult task. In this paper, by regarding the dinucleotide as a 2-combination of the multiset
Chun Li   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy