#A.I. Deep learning neural network models used for predictive modeling may need to be updated. This may be because the data has changed since the model was developed and deployed, or it may be the case that additional labeled data has been made ava...
Thursday, March 4, 2021
Sunday, February 7, 2021
Function Optimization With SciPy #AI
#A.I. Optimization involves finding the inputs to an objective function that result in the minimum or maximum output of the function. The open-source Python library for scientific computing called SciPy provides a suite of optimization algorithms. ...
Sunday, January 3, 2021
Semi-Supervised Learning With Label Spreading #AI
#A.I. Semi-supervised learning refers to algorithms that attempt to make use of both labeled and unlabeled training data. Semi-supervised learning algorithms are unlike supervised learning algorithms that are only able to learn from labeled trainin...
Sunday, December 27, 2020
Histogram-Based Gradient Boosting Ensembles in Python #AI
#A.I. Gradient boosting is an ensemble of decision trees algorithms. It may be one of the most popular techniques for structured (tabular) classification and regression predictive modeling problems given that it performs so well across a wide range...
Sunday, December 20, 2020
Ensemble Learning Algorithm Complexity and Occam’s Razor #AI
#A.I. Occam’s razor suggests that in machine learning, we should prefer simpler models with fewer coefficients over complex models like ensembles. Taken at face value, the razor is a heuristic that suggests more complex hypotheses make more assumpt...