Author

Neiser Rodelo Barrios

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Review Open access Aug 2026

Models for risk management in the procurement process within organizational contexts: A systematic literature review

Over the past decade, supply chain management has faced extreme volatility, culminating in the unprecedented disruptions of the COVID-19 pandemic. Consequently, resilience in procurement has transitioned from a secondary attribute to an indispensable requirement for operational continuity. This study classifies the sta...

Margarita Rocio Carreño Benavides, J. Cortés, Neiser Rodelo Barrios · Multidisciplinary Reviews · 0 citations

Open access Aug 2026

Evaluation and Prediction Methods for a Steel Company Using Six Sigma Metrics, Capability Indicators, and Markov Chains

The operational dynamics of the steel industry constitute one of the work systems with the highest severity and accident rates. To address this, this research multidimensionally evaluates and stochastically predicts the preventive capability of the safety system in a steel plant. Using a quantitative, evaluative, and l...

T. F. Fontalvo Herrera, Enrique J. Delahoz-Domínguez, Neiser Rodelo Barrios · Engineer · 0 citations