Examinando por Materia "Datos no estructurados"
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Ítem Aplicación de modelos de inteligencia artificial y aprendizaje automático para la previsión de precios y la optimización de portafolios : un enfoque integrado con datos estructurados y no estructurados con el fin de compararse con el S&P 500 como benchmark(Universidad EAFIT, 2023) Vélez García, Santiago; Botero Ramírez, Juan CarlosThis study presents an integrated approach of artificial intelligence and machine learning models, combining neural networks for price forecasting and portfolio optimization in the financial industry. The results show that the integrated approach outperforms other financial analysis methods and provides more effective tools for market professionals compared to a buy and hold strategy represented in the analysis by the S&P500. The artificial intelligence and machine learning models used in this study enable the identification of patterns and trends in financial data, helping investors make more informed and accurate decisions. Furthermore, the study demonstrates that the inclusion of unstructured data, such as news and social networks, in financial analysis can significantly improve the accuracy of price predictions achieving an R2greater than 65% and portfolio optimization.Ítem Metodología para la clasificación de documentos de texto de hojas de vida basado en aprendizaje de máquina(Universidad EAFIT, 2023) Matamoros Villegas, Javier Leomar; Montoya Múnera, Edwin Nelson