Results 61 to 70 of about 45,162 (227)
Estudio de redes neuronales para el pronóstico de la demanda de asignaturas
La planeación de cursos de un centro educativo o universidad está compuesta por múltiples problemas complejos como lo es la asignación de horarios para los alumnos, salones y profesores para cada asignatura.
Jesús David Terán-Villanueva +6 more
doaj +1 more source
From 2009 to 2025, we have recorded the physicochemical parameters of the water and the hydrological regimes at localities hosting Astyanax mexicanus cavefish and surface fish populations in Mexico. Sampling 13 caves and 30 surface stations revealed strong signatures of the two macrohabitats, but also significant differences in specific water ...
Laurent Legendre +5 more
wiley +1 more source
Tracer Hydrology Practices, Challenges, and Opportunities Across Latin America and the Caribbean
Tracer monitoring characteristics across the LAC region: overview of sampled hydrologic systems, commonly used tracers, routine and event‐based sampling strategies, integration with hydrometric measurements, and monitoring durations. ABSTRACT Tracer hydrology in Latin America and the Caribbean has made significant progress in recent decades, largely ...
Ricardo Sánchez‐Murillo +47 more
wiley +1 more source
An annotated list of the centipedes (Chilopoda) in the National Collection of Arachnids, Instituto de Biología, Universidad Nacional Autónoma de México : Addendum: Scutigeromorpha and Scolopendromorpha [PDF]
This addendum to “An annotated list of the centipedes (Chilopoda) in The National Collection of Arachnids (Colección Nacional de Arácnidos, CNAN), Instituto de Biología, Universidad Nacional Autónoma de México” (México City), is based on new samples ...
Cupul-Magaña, Fabio Germán
core
Climate change in NE Mexico: influence of the North Atlantic Oscillation
An exploratory analysis of temperature, precipitation and evaporation records, in five localities of Tamaulipas state (NE Mexico), spanning from about 30s decade of XX century until first years of the XXI, is made by means of multivaried statistical ...
Norma Sánchez Santillán +3 more
doaj
En Tamaulipas la región del altiplano comprende los municipios de Tula, Jaumave, Palmillas y Miquihuana se desarrolla una parte de la caprinocultura de la entidad.
Rafael Guarneros-Altamirano +2 more
doaj
Integer Programming, low complexity Heuristics, and Gaussian instances for the Internet Shopping Optimization Problem with multiple item Units (ISHOP-U) [PDF]
The Internet Shopping Optimization Problem with multiple item Units (ISHOP-U) is a recently proven NP-Hard variant of the classical ISHOP, which considers buying more than one unit of the same product.
Fernando Ornelas +7 more
doaj +3 more sources
ABSTRACT Aim The study of the structure of species assemblages has typically assumed that similar environments share common species; however, interacting biogeographic and phylogenetic processes are equally important. The understanding that ecological processes operate at different spatial scales to shape species assemblages led to the concept of ...
Luis A. Sánchez‐González +2 more
wiley +1 more source
EI estudio se realizó en el Campo Experimental de Aldama, Tamaulipas, México, con clima cálido seco BS1. EI objetivo fue evaluar el potencial de producción de carne de los zacates Transvala (Digitaria decumbens), Angleton (Dichanthium aristatum) y Santo ...
Miguel Angel González Padrón +2 more
doaj

