Data Science

Help Center > Badges > Popular Question

 Popular Question
Question with 1,000 views. This badge can be awarded multiple times.
Awarded 3964 times.
sk-learn - ValueError: array is too big.
Awarded 6 hours ago
Conditional entropy calculation in python, H(Y|X)
Awarded 11 hours ago
How to choose the number of output channels in a convolutional layer?
Awarded 15 hours ago
How to give names/labels to topics in LDA [duplicate]
Awarded 16 hours ago
Regression in Python with many NaN values spread across all columns
Awarded 18 hours ago
Imputation missing values other than using Mean, Median in python
Awarded 22 hours ago
How to prepare data for LSTM time series prediction
Awarded yesterday
pandas - under a column, count the total number of a specific value, instead of using value_counts()
Awarded yesterday
Interactive dashboard for time series data
Awarded yesterday
Why doesn't class weight resolve the imbalanced classification problem?
Awarded yesterday
Differences between class_weight and scale_pos weight in LightGBM
Awarded yesterday
Best CNN architecture for binary classification of small images with a massive dataset [closed]
Awarded yesterday
Which Loss cross-entropy do I've to use?
Awarded yesterday
Python: multiplication of sparse matrices slower in csr_matrix than numpy
Awarded yesterday
Interpreting confusion matrix and validation results in convolutional networks
Awarded yesterday
How can I increase the number of iterations per epoch in MATLAB?
Awarded 2 days ago
How to plot logistic regression decision boundary?
Awarded 2 days ago
Cost functions penalizing certain types of misclassification more heavily in tensorflow
Awarded 2 days ago
Very low probability in naive Bayes classifier
Awarded 2 days ago
Should I rescale tfidf features?
Awarded 2 days ago
When should you use learning rate scheduling over adaptive learning rate optimization algorithm?
Awarded 2 days ago
Decision tree or rule
Awarded 2 days ago
Cross Entropy vs Entropy (Decision Tree)
Awarded 2 days ago
Multichannel numpy array to PIL image
Awarded Feb 18 at 21:35
How to numerically estimate MLE estimators in python when gradients are very small far from the optimal solution?
Awarded Feb 18 at 21:30
Exponential Linear Units (ELU) vs $log(1+e^x)$ as the activation functions of deep learning
Awarded Feb 18 at 20:45
Trying to build a custom loss function in Keras/Tensorflow but get an error
Awarded Feb 18 at 17:10
read csv file directly from URL / How to Fix a 403 Forbidden Error
Awarded Feb 18 at 15:35
Detecting voice in a noisy environment
Awarded Feb 18 at 15:10
shifting specific column to before/after specific column in dataframe
Awarded Feb 18 at 14:55
Time Series:Outlier Detection
Awarded Feb 18 at 14:00
Is it possible to cluster data according to a target?
Awarded Feb 18 at 12:10
Calculate average Intersection over Union
Awarded Feb 18 at 7:15
Checking for stationarity in LSTM
Awarded Feb 18 at 1:45
Is there any augmentation tool for images and bounding boxes?
Awarded Feb 17 at 22:40
What's the relationship between an SVM and hinge loss?
Awarded Feb 17 at 21:45
Is it a good idea to normalize the outputs of a Neural Network for Regression, when the different outputs vary in magnitude?
Awarded Feb 17 at 20:50
Is there any difference between 'classification' and 'categorization' based on machine learning terminology?
Awarded Feb 17 at 16:40
How to resolve Error in predict.rpart(fitTree, data = hypo_mode, type = “class”) : Invalid prediction for “rpart” object?
Awarded Feb 17 at 13:20
Why must a CNN have fixed input size?
Awarded Feb 17 at 9:30
Sub topics with Latent Dirichlet Allocation
Awarded Feb 17 at 4:45
Why decision tree needs categorical variable to be encoded?
Awarded Feb 16 at 14:00
Implementing SVM from scratch?
Awarded Feb 15 at 17:55
Differences of get_dummies and labelbinarizer?
Awarded Feb 15 at 12:50
What is the difference between bootstrapping and sampling in reinforcement learning?
Awarded Feb 15 at 11:50
Word based perplexity from char-rnn model
Awarded Feb 15 at 9:15
keras flow_from_directory returns 0 images
Awarded Feb 15 at 7:10
How big should training data be?
Awarded Feb 15 at 6:40
In Keras, how to get 3D input and 3D output for LSTM layers
Awarded Feb 14 at 16:25
Forecasting Multiple (few hundreds) uni-variate time series with inflated zeros
Awarded Feb 14 at 15:30
Voice recognition with fourier transformation with audio input in python
Awarded Feb 14 at 13:40
Outlier detection with non normal distribution
Awarded Feb 13 at 22:20
Applying mean encoding before or after splitting into train and test set
Awarded Feb 13 at 15:55
Using SMOTE for Synthetic Data generation to improve performance on unbalanced data
Awarded Feb 13 at 11:15
Correlation as an evaluation metric for regression
Awarded Feb 13 at 10:00
Multi-Step Forecast for Multivariate Time Series (LSTM) Keras
Awarded Feb 13 at 4:50
Identifying important interactions between features using machine learning
Awarded Feb 13 at 3:35
Input 0 is incompatible with layer conv1d_40: expected ndim=3, found ndim=2
Awarded Feb 12 at 14:00
K-Means clustering - What to do if a cluster has 0 elements?
Awarded Feb 12 at 11:15
Tensorflow Fine-tuning a model from my own checkpoint
Awarded Feb 12 at 2:50
1 2 3 4 5 … 67