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Harnessing machine learning for fiber-induced nonlinearity mitigation in long-haul coherent optical OFDM
(2018-12-20)
Coherent optical orthogonal frequency division multiplexing (CO-OFDM) has attracted a lot of interest in optical fiber communications due to its simplified digital signal processing (DSP) units, high spectral-efficiency, ...
Profit-based churn prediction based on Minimax Probability Machines
(Elsevier, 2020)
In this paper, we propose three novel profit-driven strategies for churn prediction. Our proposals extend the ideas of the Minimax Probability Machine, a robust optimization approach for binary classification that maximizes ...
American option pricing with machine learning: An extension of the Longstaff-Schwartz method
(Lociedade Brasileira de Finanças, 2021)
Support Vector Machine y uso del método perceptrón para problemas linealmente separables: aplicación en métodos de clasificación, usando validación cruzada
(2020-10)
En la Estadística del siglo XXI se ha vuelto más común la exploración y el análisis de datos masivos, los cuales requieren métodos computacionales de aprendizaje supervisado y no- supervisado. En los investigadores que ...
ECG Multilead QT interval estimation using support vector machines
(2019)
This work reports a multilead QT interval measurement algorithm for a high-resolution digital electrocardiograph. The software enables off-line ECG processing including QRS detection as well as an accurate multilead QT ...
Comparing machine learning algorithm performance for automated trading based on fundamentals
(2019-07-05)
Aplicações recentes de machine learning em finanças têm destacado a capacidade dessas técnicas em prever retornos de ativos. Neste artigo, comparamos diferentes metodologias de machine learning na previsão de retornos de ...