Results 61 to 70 of about 461,757 (226)
Caracterización de pacientes con diferentes niveles de riesgo cardiovascular mediante diagramas de Poincaré [PDF]
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
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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
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
<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
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]
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
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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
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
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]
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
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