
What's a real-world example of "overfitting"? - Cross Validated
Dec 11, 2014 · I kind of understand what "overfitting" means, but I need help as to how to come up with a real-world example that applies to overfitting.
overfitting - What should I do when my neural network doesn't ...
Overfitting for neural networks isn't just about the model over-memorizing, its also about the models inability to learn new things or deal with anomalies. Detecting Overfitting in Black Box …
Overfitting a logistic regression model - Cross Validated
Jun 14, 2015 · Is it possible to overfit a logistic regression model? I saw a video saying that if my area under the ROC curve is higher than 95%, then its very likely to be over fitted, but is it …
machine learning - Overfitting and Underfitting - Cross Validated
Mar 2, 2019 · 0 Overfitting and underfitting are basically inadequate explanations of the data by an hypothesized model and can be seen as the model overexplaining or underexplaining the …
definition - What exactly is overfitting? - Cross Validated
So, overfitting in my world is treating random deviations as systematic. Overfitting model is worse than non overfitting model ceteris baribus. However, you can certainly construct an example …
How does cross-validation overcome the overfitting problem?
Jul 19, 2020 · Why does a cross-validation procedure overcome the problem of overfitting a model?
Relationship between overfitting and robustness to outliers
Noise driving overfitting and outliers Consider for example this definition in Wikipedia: "The essence of overfitting is to have unknowingly extracted some of the residual variation (i.e. the …
How to know if model is overfitting or underfitting?
Jul 12, 2018 · for overfitting models, you do worse because they respond too much to the noise, rather than the true trend. If you get more overfitting then you get better fits for training data …
Why is logistic regression particularly prone to overfitting in high ...
The overfitting nature of logistic regression is related to the curse of dimensionality in way that I would characterize as inversed curse, and not what your source refers to as asymptotic nature.
Is overfitting "better" than underfitting? - Cross Validated
Apr 28, 2021 · 68 Overfitting is likely to be worse than underfitting. The reason is that there is no real upper limit to the degradation of generalisation performance that can result from over …