Results 51 to 60 of about 3,366,371 (221)

Análisis de datos selvícolas con R [PDF]

open access: yes, 2015
La cuantificación de la selvicultura permite medir y comparar los tratamientos selvícolas y sus efectos sobre los bosques. Así, dos conceptos a menudo distantes para la mayoría de las personas como son los bosques y los números pueden hacernos ...
Bravo Núñez, Andrés   +5 more
core  

Electrified rhythms: How hydropower infrastructure transforms hydrosocial relations of riverine communities in the Lower Sogamoso River, Colombia

open access: yesPeople and Nature, EarlyView.
Abstract Hydropower dams regulate water flows for millions of downstream inhabitants worldwide, altering water availability. Under a changing climate, flow control is often framed technically and politically as being essential for reducing drought and flood risks. However, it can also disrupt ecological flows, impact livelihoods and erode environmental
Laura Betancur‐Alarcón   +4 more
wiley   +1 more source

Ant-Plant Mutualism in Mauritia flexuosa Palm Peat Swamp Forests: A Study of Host and Epiphyte Diversity in Ant Gardens

open access: yesInsects
Mutualisms characterized by reciprocal benefits between species are a fundamental relationship of tropical ecosystems. Ant Gardens (AGs) represent an interesting ant-plant mutualism, involving specialized interactions between vascular epiphytes and ants.
Yakov Quinteros-Gómez   +11 more
doaj   +1 more source

Estimation of General Equilibium Model in Dynamic Economies using Markov Chain Monte Carlo Methods

open access: yesRevista de Matemática: Teoría y Aplicaciones, 2012
This paper describes a general procedure to do Bayesian inference based on the likelihood evaluation of the stochastic general equilibrium models (MEGE) through Markov Chain Monte Carlo methods (MCMC).
Gloria Estévez   +2 more
doaj   +1 more source

Identificación de amenazas informáticas aplicando arquitecturas de Big Data

open access: yesInnova Research Journal, 2021
El uso masivo de las Tecnologías de la Información y Comunicaciones ha ocasionado la interdependencia de la sociedad respecto de estas; sumado a la ausencia de controles eficientes y efectivos a nivel general, incrementan la exposición a los ataques o ...
Fabián Balseca-Chávez   +2 more
doaj   +1 more source

From maps to mandates: Multitemporal vegetation cover analysis as a tool to evaluate environmental judicial decisions

open access: yesPeople and Nature, EarlyView.
Abstract This study examines the use of multitemporal vegetation cover analysis as a tool to assess the ecological effectiveness of judicial decisions that recognize the rights of nature, using Colombia's 2016 T‐622 decision on the Atrato River as a case study.
Juan Camilo Ríos‐Orjuela   +4 more
wiley   +1 more source

Pensamiento aleatorio y análisis exploratorio de datos [PDF]

open access: yes, 2001
El curso se propone abordar algunas temáticas relacionadas con el pensamiento aleatorio y el sistema de datos, en particular se centrará en mostrar cómo a través de la resolución de situaciones problema, es posible ir construyendo un camino de ...
Bonilla, Martha
core  

Impact of parameterization in multiple acoustic index comparisons: practical cases in terrestrial and underwater soundscapes

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Parameter choices in acoustic analyses (sampling frequency, FFT size and window overlap) strongly influence multivariate soundscape separation. Using terrestrial and coral reef recordings, we show that these settings can exaggerate or mask ecological differences, emphasizing the need for parameter sensitivity testing and transparent reporting in ...
Juan C. Azofeifa‐Solano   +8 more
wiley   +1 more source

Ampliación del registro altitudinal de Anchotatus peruvianus y Microcoema sp. en Cajatambo, Perú

open access: yesActa Zoológica Lilloana
EEste estudio reporta por primera vez la presencia de Anchotatus peruvianus y Microcoema sp. a una altitud superior a 4200 m s.n.m. en Cajatambo, Perú. Este hallazgo también establece un nuevo registro altitudinal para la familia en Perú.
Jehoshua Macedo-Bedoya   +3 more
doaj   +1 more source

Actividades en análisis de datos [PDF]

open access: yes, 2002
En este documento se busca poder explorar algunas de las potencialidades de la calculadora TI 92 referentes al análisis de datos, mediante la realización de actividades que pretenden servir de apoyo al desarrollo del pensamiento ...
Cuéllar, Hugo Martín
core  

Home - About - Disclaimer - Privacy