Data Science

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First question with score of 1 or more.
Awarded 10057 times.
What is the underlying difference between linear and non-linear relationship?
Awarded 4 hours ago
TF Keras Text Processing - Classification Model
Awarded 5 hours ago
How can my Pytorch based GAN output pure B&W with no grayscale?
Awarded 5 hours ago
Can you use two different datasets as train and test sets with countVectorizer and test_train_split?
Awarded 15 hours ago
Spread of infection: how to correct for population size
Awarded 15 hours ago
improving accuracy of logistic model
Awarded 15 hours ago
Time Series prediction using R
Awarded yesterday
Google Earth Pro Satellite image segmentation using clustering
Awarded yesterday
What do Python's pandas/matplotlib/seaborn bring to the table that Tableau does not?
Awarded yesterday
How to find out the likelihood of some distributions?
Awarded yesterday
How can I tell whether my Random-Forest model is overfitting?
Awarded yesterday
Is my dataset unbalanced?
Awarded yesterday
Trying to locate a COVID Dataset
Awarded yesterday
Hedge fund rank on their returns or rating predictions modeling problem
Awarded 2 days ago
If mean absolute loss is not differentiable, how it can be used in neural networks? which majorly are trained using back-propagation
Awarded 2 days ago
Image classification model only predicting one class
Awarded 2 days ago
How to interpret two continous variables output using GAM?
Awarded 2 days ago
Convolutional neural network block notation
Awarded 2 days ago
LSTM features classification output
Awarded 2 days ago
Feature engineering one step at a time or in bunches?
Awarded 2 days ago
Recursive Feature Elimination (RFE) with Logistic Regression and little correlation between the features and the target (SKLearn)
Awarded 2 days ago
Iterate over multiple dataframe rows at the same time
Awarded Mar 27 at 19:00
PLS-DA on sklearn: getting strongly associated features
Awarded Mar 27 at 12:25
How to use External Data Sets in test set
Awarded Mar 27 at 11:20
LabelEncoding selected columns in a Dataframe using for loop
Awarded Mar 27 at 10:20
What is the best approach for send time optimization? [closed]
Awarded Mar 26 at 18:30
How to deal with a feature that has lot of categorical values?
Awarded Mar 26 at 9:25
How Google Trends is normalized?
Awarded Mar 25 at 22:05
How to normalize data without knowing the min and max values?
Awarded Mar 25 at 21:40
How to remove background (watermark) logo from image
Awarded Mar 25 at 9:05
Do I use the mean vector from my training set to center my testing set when dimension reducing for classification?
Awarded Mar 24 at 13:20
GridSearchCV using Random Forest Reg Pipeline
Awarded Mar 24 at 10:10
What is the current best state of the art algorithm for graph embedding of directed weighted graphs for binary classification?
Awarded Mar 24 at 7:50
What is the most effective unsupervised ML algorithm to use when outliers are present in data set?
Awarded Mar 24 at 4:50
Are month and weekday rulers of surveys? How can I test the validity?
Awarded Mar 23 at 17:35
How to identify word in a sentence representing the song genre?
Awarded Mar 23 at 14:40
CART classification for imbalanced datasets with R
Awarded Mar 23 at 13:25
Semi-Supervised Learning using NLP
Awarded Mar 23 at 13:05
How gradients are learned for pooling layers in Convolution Neural Network?
Awarded Mar 23 at 4:15
Input Shape Problem with Ragged Tensor input in RNN
Awarded Mar 23 at 0:50
Definition of obstacles in new OpenAI gym environment
Awarded Mar 23 at 0:50
How can I map category values to , e.g., increasing numbers (for anonymization purposes, say) in Orange?
Awarded Mar 23 at 0:50
Approaches to pre-processing the huge but organised text data, with & without the generators
Awarded Mar 23 at 0:50
Kohen Kappa Coefficient of Naive Bayes with 62% overall accuracy is better than Logistic Regression with 98% accuracy?
Awarded Mar 23 at 0:35
The meaning of γt−t0 in Reinforcement learning with pytorch
Awarded Mar 22 at 18:55
Predicting the missing word using fasttext pretrained word embedding models (CBOW vs skipgram)
Awarded Mar 22 at 18:55
Representation of state space, action space and reward system for RL porblem
Awarded Mar 22 at 18:55
Using GPUs of other machines in the network with Keras
Awarded Mar 22 at 11:45
In Fast R-CNN how are input RoIs mapped to the respective RoIs in the feature map before RoI pooling?
Awarded Mar 22 at 9:40
svd to reduce text matricies
Awarded Mar 22 at 3:50
(post deleted or otherwise unavailable)
Awarded Mar 22 at 3:45
Create new data set
Awarded Mar 22 at 3:45
Sudden drop of score in the last few episodes
Awarded Mar 22 at 3:45
State of the Art/Research 2020 of Time Series Forecasting/Prediction
Awarded Mar 22 at 3:45
What is the better model architecture and setting when using merge layers?
Awarded Mar 22 at 3:45
Keras: do `sample weights` take part in the derivatives
Awarded Mar 22 at 1:00
Clustering after PCA: Use the standardized data, or take into account the variation explained at each PC?
Awarded Mar 22 at 0:35
Genetic Optimization, Heuristic regarding choosing the number of generations and population size
Awarded Mar 22 at 0:20
Model selection metric for validation phase in deep learning
Awarded Mar 21 at 12:30
Highly imbalanced class Machine Learning
Awarded Mar 21 at 10:10
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