Effect of the oxygen minimum zone on the second chlorophyll maximum
Field data collected during June 2005 were used to determine the relationship between the second fluorescence maximum (FMax), the top of the oxygen minimum zone (OMZ), and physical processes (coastal currents, eddies, and upwelling) in the northern ...
J Cepeda-Morales+4 more
doaj +1 more source
Psychometric Properties of the Acoso Sexual en las Instituciones de Educación Superior Scale (ASIES) in an Ecuadorian Sample. [PDF]
Guarderas P+5 more
europepmc +1 more source
Strict Fejér Monotonicity by Superiorization of Feasibility-Seeking Projection Methods [PDF]
We consider the superiorization methodology, which can be thought of as lying between feasibility-seeking and constrained minimization. It is not quite trying to solve the full fledged constrained minimization problem; rather, the task is to find a feasible point which is superior (with respect to the objective function value) to one returned by a ...
arxiv
Superiorization of Preconditioned Conjugate Gradient Algorithms for Tomographic Image Reconstruction [PDF]
Properties of Superiorized Preconditioned Conjugate Gradient (SupPCG) algorithms in image reconstruction from projections are examined. Least squares (LS) is usually chosen for measuring data-inconsistency in these inverse problems. Preconditioned Conjugate Gradient algorithms are fast methods for finding an LS solution. However, for ill-posed problems,
arxiv
Social representation of young people in higher education about sexually transmitted infections. [PDF]
Spindola T+6 more
europepmc +1 more source
Lanthanum-Cerium Based Bulk Metallic Glasses with Superior Glass-Forming Ability [PDF]
A quinary (La0.5Ce0.5)65Al10(Co0.6Cu0.4)25 alloy with superior glass-forming ability (GFA), identified by the formation of fully glassy rod of 32 mm in diameter by tilt-pour casting, was reported. By comparing with the GFA of quarternary (La0.5Ce0.5)65Al10TM25 and ternary Ln65Al10TM25 alloys (Ln = La or Ce; TM = Co or Cu), we suggest that the strong ...
arxiv
La evolución de la tecnología en la educación superior, desde las tecnologías de la información y la comunicación (TIC) hacia las tecnologías de aprendizaje y conocimiento (TAC), refleja un cambio significativo en cómo se concibe y se implementa el ...
Aura Luz Rodriguez+2 more
doaj
Palliative care in nursing training: higher education course coordinators' perception. [PDF]
Gonçalves RG+5 more
europepmc +1 more source
Jet Geometrical Objects Produced by Linear ODEs Systems and Superior Order ODEs [PDF]
The aim of this paper is to construct a Riemann-Lagrange geometry on 1-jet spaces, in the sense of d-connections, d-torsions, d-curvatures, electromagnetic d-field and geometric electromagnetic Yang-Mills energy, starting from a given linear ODEs system or a given superior order ODE.
arxiv
La presente investigación se realizó con el objetivo de demostrar la pertinencia de los proyectos socioculturales como alternativa para el desarrollo cultural endógeno de las comunidades Boquerón e Itabo, de Puerto Padre, Las Tunas, Cuba, cómo los mismos
Idis Parra Batista+2 more
doaj +1 more source