Results 61 to 70 of about 149 (137)

Predicción de volatilidad de la rentabilidad diaria del mercado del azúcar y su aplicación en la razón de cobertura

Semestre Económico, 2016
Este trabajo predice la volatilidad de la rentabilidad diaria del precio del azúcar, en el período compren­dido entre 1 de junio de 2011 y el 24 de octubre de 2013.
Arody Ortiz Alvarado, Luis Eduardo Girón   +1 more
doaj  

[A decision framework for an adaptive behavioral intervention for physical activity using hybrid model predictive control: illustration with Just Walk]. [PDF]

Rev Iberoam Autom Informa Ind, 2022
Cevallos D, Martín CA, Mistiri ME, Rivera DE, Hekler E.   +4 more
europepmc   +1 more source

CURVAS EN S, APLICACIÓN EN PRODUCTOS INNOVADORES DEL SECTOR AGROINDUSTRIAL Y QUÍMICO COLOMBIANO CURVAS EM S, APLICAÇÃO EM PRODUTOS INNOVADORES DO SETOR AGROINDUSTRIAL E QUIMICO COLOMBIANO S CURVE, APPLICATION OF INNOVATIVE PRODUCTS OF AGROINDUSTRAL AND CHEMICAL SECTOR OF COLOMBIA

Biotecnología en el Sector Agropecuario y Agroindustrial, 2010
En este artículo se analiza la difusión de innovaciones tecnológicas de tres productos innovadores de la industria química y agroindustrial colombiana a través de regresiones no lineales.
JHON WILDER ZARTHA SOSSA, ANDRÉS FELIPE ÁVALOS PATIÑO, SERGIO AGUILAR URREA   +2 more
doaj  

[Lung cancer mortality trends in Colombia, 1985-2018Tendências na mortalidade por câncer de pulmão na Colômbia de 1985 a 2018]. [PDF]

Rev Panam Salud Publica, 2022
Giraldo-Osorio A, Ruano-Ravina A, Rey-Brandariz J, Arias-Ortiz N, Candal-Pedreira C, Pérez-Ríos M.   +5 more
europepmc   +1 more source

The dynamics of natural populations: feedback structures in fluctuating environments La dinámica de las poblaciones naturales: estructuras de retroalimentación en ambientes fluctuantes

Revista Chilena de Historia Natural, 2001
The fluctuations exhibited by natural populations have fascinated ecologists for the last eighty years. However, a vigorous debate between different schools of population ecologists has hampered reaching a consensus about the causes of such numerical ...
MAURICIO LIMA
doaj  

Algebra de filtros lineales y el algoritmo de innovaciones en el análisis de series de tiempo.

, 1999
"This work concerns algebraic properties of linear filters applied to time series analysis, and the construction of recursive forecasts. For the former topic, the operations of composition and inversion of linear filters are asociated with the multiplication and inversion of analytic fucntions, and the results are applied to study the causality ...
openaire   +1 more source

[Development of severity and mortality prediction models for covid-19 patients at emergency department including the chest x-ray]. [PDF]

Radiologia, 2022
Calvillo-Batllés P, Cerdá-Alberich L, Fonfría-Esparcia C, Carreres-Ortega A, Muñoz-Núñez CF, Trilles-Olaso L, Martí-Bonmatí L.   +6 more
europepmc   +1 more source

Predicción de series de tiempo no lineales usando un modelo híbrido basado en la descomposición wavelet

, 2018
Maestría
openaire   +1 more source

[Computed tomographic features of coronavirus disease-2019 (COVID-19) pneumonia in three groups of Iranian patients: A single center study]. [PDF]

Radiologia, 2021
Ashtari S, Vahedian-Azimi A, Shojaee S, Pourhoseingholi MA, Jafari R, Bashar FR, Zali MR.   +6 more
europepmc   +1 more source

[Radiological management and follow-up of post-COVID-19 patients]. [PDF]

Radiologia, 2021
Alarcón-Rodríguez J, Fernández-Velilla M, Ureña-Vacas A, Martín-Pinacho JJ, Rigual-Bobillo JA, Jaureguízar-Oriol A, Gorospe-Sarasúa L.   +6 more
europepmc   +1 more source