Results 111 to 120 of about 4,659,127 (281)

Existence of Generalized Maxwell–Einstein Metrics on Completions of Certain Line Bundles

open access: yesMathematics
In Kähler geometry, Calabi extremal metrics serves as a class of more available special metrics than Kähler metrics with constant scalar curvatures, as a generalization of Kähler Einstein metrics. In recent years, Maxwell–Einstein metrics (or conformally
Jing Chen, Daniel Guan
doaj   +1 more source

An Update on Measures of Preoperative Glycemic Control

open access: yesPlastic and Reconstructive Surgery, Global Open, 2019
Summary:. Glycemic control represents a modifiable preoperative risk factor in surgery. Traditionally, hemoglobin A1c (HbA1c) and plasma glucose are utilized as measures of glycemic control.
Ledibabari M. Ngaage, MA, MB Bchir   +8 more
doaj   +1 more source

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Astronomy in Chile: Assessment of scientific productivity through a bibliometric analysis

open access: yesEPJ Web of Conferences, 2018
The skies of Northern Chile are considered among the best in the world for astronomy due to their geographical, climatic and atmospheric conditions. In fact, during the last several decades, a great number of astronomical observatories have been built by
Cortes Rodrigo   +2 more
doaj   +1 more source

TIME-VARYING MULTIPRODUCT HEDGE RATIO ESTIMATION IN THE SOYBEAN COMPLEX: A SIMPLIFIED APPROACH [PDF]

open access: yes
In developing optimal hedge ratios for the soybean processing margin, many authors have illustrated the importance of considering the interactions between the cash and futures prices for soybeans, soybean oil, and soybean meal.
Garcia, Philip   +2 more
core   +1 more source

Of models and metrics: the UK debate on assessing humanities research [PDF]

open access: yes, 2006
Professor Michael Worton (UCL) is the Chair of an expert group set up in July 2006 by the Arts & Humanities Research Council to examine alternative ways to assess research.
Worton, M.
core  

Multiple ETS family transcription factors bind mutant p53 via distinct interaction regions

open access: yesFEBS Letters, EarlyView.
Mutant p53 gain‐of‐function is thought to be mediated by interaction with other transcription factors. We identify multiple ETS transcription factors that can bind mutant p53 and found that this interaction can be promoted by a PXXPP motif. ETS proteins that strongly bound mutant p53 were upregulated in ovarian cancer compared to ETS proteins that ...
Stephanie A. Metcalf   +6 more
wiley   +1 more source

Introduction to Altmetrics: A new metric for evaluating the impact of scientific outputs and collaborations

open access: yesمجله علم‌سنجی کاسپین, 2015
Background and aim: Altmetrics seeks to assess the scientific impact with new ways using data derived from the social Web. The aim of this paper aims to represent the concept, benefits, disadvantages and challenges of Altmetrics.
farahnaz naderbeygi   +2 more
doaj  

Sensitivity analysis of the scor metrics selected for the measurement of the management of a fruit-growing supply chain

open access: yesDyna, 2017
This paper presents the sensitivity analysis performed on metrics of the SCOR model in order to measure the management of a fruit-growing supply chain of small producers.
Diego Leon Peña-Orozco, Leonardo Rivera
doaj   +1 more source

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