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All questions asked by aphy11

List all solved & unsolved questions asked by aphy11

Derivation of Coulomb's law from classical field theory

0   Physics Asked on 06/14/2021

electromagnetism  field theory  homework and exercises  lagrangian formalism 

Does the abstraction of a class affects the performance of neural networks?

1   Data Science Asked on 07/14/2021

classification  data  deep learning  machine learning  neural network 

Most useful clustering algorithm for NER / document matrix

0   Data Science Asked on 07/14/2021

clustering  named entity recognition  text classification 

Plot Two Categorical Variables

1   Data Science Asked on 07/14/2021

data analysis  pandas  python  seaborn 

Count repeating "objects" in a picture

1   Data Science Asked on 07/14/2021

cnn  faster rcnn  image recognition  object detection 

Should augmentation also be performed on the validation set when the dataset is imbalanced?

2   Data Science Asked on 07/14/2021

class imbalance  cnn  data augmentation  image classification 

How to grid search feature selection and neural network hyperparameters in the same grid?

1   Data Science Asked on 07/14/2021

deep learning  keras  machine learning  scikit learn 

Text Mapping - Medicine Names

1   Data Science Asked on 07/14/2021

nlp  text classification  text mining 

For a square matrix of data, I achieve $R^2=1$ for Linear Regression and $R^2=0$ for Lasso. What's the intuition behind?

1   Data Science Asked on 07/14/2021

lasso  linear regression  python  scikit learn 

Efficient Decision Tree Pruning

1   Data Science Asked on 07/14/2021

decision trees  pruning  python  scikit learn 

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