Results 31 to 40 of about 8,319 (182)

Análisis de comentarios y revisiones de usuario usando redes neuronales recurrentes y procesamiento de lenguajes naturales

open access: yesInformática y Sistemas, 2018
La minería de opinión tiene como principal herramienta el procesamiento de lenguajes naturales y mediante técnicas lingüísticas computacionales realizar grandes series de operaciones sobre masivas cantidades de texto para un objetivo común.
Julio Barberan León   +2 more
doaj   +1 more source

ANÁLISE DE SAZONALIDADE NA SÉRIE DOS PREÇOS MÉDIOS DA BANANA E TOMATE CONSTANTES NA CESTA BÁSICA DO MUNICÍPIO DE VITÓRIA DA CONQUISTA, BA

open access: yesRevista Extensão & Cidadania, 2021
Este artigo tem por objetivo estudar o comportamento sazonal da série dos preços médios do tomate e da banana da prata, bem como os seus impactos nos gastos da Cesta básica do Município de Vitória da Conquista, utilizando a Análise de Séries Temporais ...
Delza Rodrigues de Carvalho   +3 more
doaj   +1 more source

Relaciones económicas internacionales argentinas - SACU : Informe semestral: negociaciones económicas internacionales

open access: yes, 2020
El objetivo de este segundo Documento de Trabajo del OREI es fomentar y promover el análisis crítico por parte de los pasantes del OREI guiado por el equipo del Observatorio, de los datos de comercio con los principales socios africanos que tiene la ...
Ramírez, Lautaro Martín   +2 more
core  

Pérdidas Esperadas y Detrimento Patrimonial por Hurto Vehículos en Colombia.

open access: yesCuadernos de Economía, 2017
Este trabajo presenta una aproximación metodológica basada en el concepto de valor en riesgo operativo (VaRop) para la estimación de las pérdidas económicas máximas esperadas por el hurto de vehículos asegurados en Colombia, desagregado por empresa ...
Santiago Medina Hurtado   +2 more
doaj   +1 more source

Chasing the perfida Albione: Anglo‐Italian productivity gap in the late 1930s

open access: yesThe Economic History Review, EarlyView.
Abstract This paper presents new estimates of Anglo‐Italian labour productivity levels in manufacturing in the late 1930s, derived using the standard single‐deflation approach. The findings confirm a substantial productivity gap between Italy and the United Kingdom at the aggregate level, alongside pronounced intersectoral heterogeneity.
Tancredi Salamone
wiley   +1 more source

Uma introdução à análise espectral de séries temporais econômicas

open access: yesNova Economia, 2013
Uma introdução à análise espectral de séries temporais ...
Antonio Aguirre
doaj  

The bread of Toledo: Prices and political economy, 1535–1800

open access: yesThe Economic History Review, EarlyView.
Abstract We study the market for common white bread in the city of Toledo through a new 266‐year‐long series of bread prices, obtained from the cash purchases and wholesale bread‐for‐wheat contracts of large institutions. Our data are strongly consistent with fragmentary evidence on retail price regulation, as well as with shorter series from other ...
Mauricio Drelichman   +1 more
wiley   +1 more source

Informe de las actividades desarrolladas en el séptimo año del OREI: período marzo - diciembre 2019 [PDF]

open access: yes, 2020
Sumario: I.- Inicio de actividades y preselección de pasantes para el ciclo 2018. II.- Consolidación del equipo interdisciplinario de pasantes del OREI - Reuniones ordinarias.
Observatorio de Relaciones Económicas Internacionales
core  

Risk management strategies in higher education

open access: yesEuropean Management Review, EarlyView.
Abstract Higher education centres are facing escalating risks, such as increasing competition from a growing number of higher education organisations, as well as greater exposure to more complex regulatory frameworks and external evaluations. Consequently, university risk management has assumed increasing significance.
Washington Guevara‐Piedra   +2 more
wiley   +1 more source

Shedding light on the environmental efficiency of the public light service: minimising light pollution through the global Malmquist–Luenberger index

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract The search for evidence in public management and the implementation of good management by public bodies is becoming increasingly important, and the principles of effectiveness and efficiency should be reinforced. Therefore, this paper aims to analyse the change in efficiency in the provision of public lighting services by local governments ...
Pablo Povedano‐Fernández   +2 more
wiley   +1 more source

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