Results 61 to 70 of about 461,757 (226)

Caracterización de pacientes con diferentes niveles de riesgo cardiovascular mediante diagramas de Poincaré [PDF]

open access: yes, 2016
En este trabajo se propone caracterizar la dinámica no-lineal de los sistemas cardíaco, vascular y respiratorio a partir de los diagramas de Poincaré. Se han analizado 46 pacientes con cardiomiopatía isquémica (ICM) o dilatada (DCM), y 35 sujetos sanos ...
Bayés Genis, Antoni   +4 more
core  

Tudor England and Stewart Scotland Through Spanish Eyes: A Complete Transcription and Translation of Pedro de Ayala's Letter of 1498 to King Ferdinand of Castile and Queen Isabella of Aragon

open access: yesRenaissance Studies, EarlyView.
Abstract Pedro de Ayala served as a diplomat for King Ferdinand II of Aragon and Queen Isabella I of Castile at the courts of Henry VII, King of England, and James IV, King of Scots. In July 1498, he wrote a letter, partly in cipher, to report to his king and queen on such matters as Spain's interests in international diplomacy; the characters and ...
Adrian William Jaime   +2 more
wiley   +1 more source

Metodología de pronóstico escalable con aprendizaje autónomo, integración en la nube y reportes automatizados

open access: yesProspectiva, 2020
El análisis de series de tiempo es una de las herramientas más utilizadas para hacer predicciones basándose en los datos del pasado. En este trabajo se desarrolló una metodología de pronóstico multivariado que supera las dificultades del análisis ...
Luis D. Chavarria-Munera   +2 more
doaj   +1 more source

Modelos TAR en series de tiempo financieras

open access: yesComunicaciones en Estadística, 2015
<div class="page" title="Page 1"><div class="layoutArea"><div class="column"><p><span>En este artículo, se evalúa el desempeño de un modelo autorregresivo de umbrales (TAR),en el análisis de series de tiempo financieras. Se utilizan datos del mercado accionario brasilero y norteamericano a fin de ajustar un modelo; además ...
Moreno, Edna, Nieto, Fabio H.
openaire   +3 more sources

APLICACIÓN DE SERIES DE TIEMPO EN LA REALIZACIÓN DE PRONÓSTICOS DE PRODUCCIÓN

open access: yesRevista Fuentes el Reventón Energético, 2016
Production forecasting is a daily activity in Petroleum Engineering, developed by commercial software based in Decline Curve Analysis and Type Curves. These models have failures in two aspects: the first one, models are conditioned to wells producing under pseudosteady state; second one, the production data is fitted to a tendential line, that is ...
CARLOS ALFONSO MANTILLA DUARTE   +2 more
openaire   +2 more sources

Does High Unemployment Rate Result in a High Divorce Rate?: A Test for Japan [PDF]

open access: yes
The purpose of this paper is to examine if the increase in the unemploymentrate has any effect on the divorce rate. We use time series data andcross section data for the whole of Japan in order to examine this assertion.We also include crime rate and ...
Yukichika Kawata
core  

Charge towards green finance ignores risks of nature commodification: Evidence from the UK's climate and nature recovery policy landscape

open access: yesPeople and Nature, Volume 8, Issue 5, Page 1297-1308, May 2026.
Abstract The urgent need for up‐scaled finance has become central to the climate and nature recovery discourses worldwide. With most existing investments coming from public sources, closing the financing gap has become the overpowering argument for calling for private investments into nature restoration and conservation.
Julia Martin‐Ortega   +2 more
wiley   +1 more source

Violencia en Ecuador: Análisis de Homicidios Mediante Series de Tiempo

open access: yesIngenio
La violencia en Ecuador no tiene precedentes, los índices de homicidios, femicidios, robos, atentados y otros tipos de crímenes han aumentado de forma alarmante en este país.
Atal Kumar Vivas Paspuel   +1 more
doaj   +1 more source

Cálculo fractal de la variabilidad del CD4 para la determinación del costo de la prima mensual de un seguro de VIH

open access: yesCuadernos Latinoamericanos de Administración, 2016
Artículo de investigación Propósito: Determinar de manera fractal la variabilidad del número de células CD4 en tres pacientes con VIH, indispensable en la determinación del costo de prima mensual de un seguro de vida para la enfermedad, ya que los datos
Leonardo Rodríguez Solórzano   +3 more
doaj   +1 more source

Towards machine learning applied to time series based network traffic forecasting [PDF]

open access: yes, 2016
This TFG will explore some specific use cases of the application of Machine Learning techniques to Software-Define Networks, in particular to overlay protocols such as LISP, VXLAN, etc.The aim of this project is to implement a network traffic forecasting
González Prieto, Javier
core  

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