In this paper, a fuzzy rating tool was developed for river-type hydropower plant projects, and risk assessment and expert judgments were utilized instead of probabilistic reasoning. The methodology is a multi-criteria decision analysis, which provides a flexible and easily understood way to...

A number of research had been carried out to forecast stock price based on technical indicators, which rely purely on historical stock price data. Nevertheless, their performance is not always satisfactory. In this paper, the effect of using hybrid market indicators of technical, fundamental...

Failure mode effects and criticality analysis (FMECA) is a widely used technique to improve products and processes safety and reliability in different contexts, such as automotive, aviation, computer science, etc. FMECA approach is based on a qualitative/quantitative analysis of a system...

Luego de la puesta en marcha de la Constitución Política de 1991 fueron establecidas una serie de normativas para incentivar la participación democrática. En el caso de la gestiónpública se dotó a la sociedad civil de herramientas para vigilar y participar en su control. Pasada más de...

Cada vez adquiere mayor importancia la gestión de las relaciones con los grupos de interés. La inclusión activa de los grupos de interés da legitimidad a la empresa, generando credibilidad y confianza. Las empresas que buscan la sostenibilidad en sus actividades deben conocer a los grupos de...

This paper introduces an adaptive neuro-fuzzy inference system (ANFIS) for financial trading, which learns to predict price movements from training data consisting of intraday tick data sampled at high frequency. The empirical data used in our investigation are five-minute mid-price time series...

Purpose – This paper aims to prioritize preventive maintenance actions on process equipment by evaluating the risk associated with failure modes using predictive maintenance data instead of maintenance history alone. Design/methodology/approach – In process plants, maintenance task...