Data Science

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Answer a question with score of 1 or more.
Awarded 5065 times.
AUC-ROC of a random classifier
Awarded 9 hours ago
How to create a general plot for this problem
Awarded 11 hours ago
What is sample and feature
Awarded 14 hours ago
AttributeError: 'numpy.ndarray' object has no attribute 'columns'
Awarded yesterday
What is best practice to feature engineer from prior event counts?
Awarded yesterday
What is “position” in CNN (im2latex) for Positional Encoding?
Awarded 2 days ago
In sequence models, is it possible to have training batches with different timesteps each to reduce the required padding per input sequence?
Awarded Nov 26 at 11:31
Evaluating performance of classifier on lopsided dataset
Awarded Nov 26 at 11:17
BertPunc (punctuation restoration with BERT)
Awarded Nov 24 at 16:35
How can I get all column values from a panda dataframe and save them into one string
Awarded Nov 24 at 12:32
Multi-output regression problem with Keras
Awarded Nov 24 at 7:11
When using Data augmentation is it ok to validate only with the original images?
Awarded Nov 21 at 16:57
Gradient descent does not converge in some runs and converges in other runs in the following simple Keras network
Awarded Nov 21 at 10:07
LSTM followed by Dense Layer in Keras
Awarded Nov 20 at 7:17
Understanding The Vertical and Horizontal stack in conditional gated Pixelcnn paper
Awarded Nov 19 at 16:34
Is it necessary to take log transformation on the data values to get the minimum mean squared error?
Awarded Nov 19 at 16:34
Keras: Prediction performance does not match accuracy
Awarded Nov 19 at 9:26
How do Bahdanau - Luong Attentions use Query, Value, Key vectors?
Awarded Nov 19 at 8:48
Confused between optimizer and loss function
Awarded Nov 19 at 6:07
What is the minimum size of the test set?
Awarded Nov 18 at 22:09
Reinforcement algorithm for Trading
Awarded Nov 18 at 19:00
How do I transform a file to .txt file using pandas?
Awarded Nov 18 at 19:00
Is there HMM that looks two elements back?
Awarded Nov 18 at 15:33
Confused between optimizer and loss function
Awarded Nov 18 at 4:41
Machine learning - features engineering from date/time data
Awarded Nov 17 at 22:12
ndiffs for Python
Awarded Nov 17 at 17:46
What is the best way to treat datetime in the preprocessing step of machine learning
Awarded Nov 17 at 15:08
Metric to use to choose between different models - Hyperparameters tuning
Awarded Nov 16 at 13:30
Where can I find freely available multi-label datasets online?
Awarded Nov 16 at 13:22
Use Feature Constructor in Orange to extract number from string?
Awarded Nov 16 at 5:26
Ranking problem and imbalanced dataset
Awarded Nov 15 at 19:12
Coloring clusters so that nearby clusters have different colors
Awarded Nov 14 at 2:01
no decrease loss and val_loss
Awarded Nov 13 at 9:42
no decrease loss and val_loss
Awarded Nov 13 at 9:42
Query relating to Pandas Rows manipulation
Awarded Nov 12 at 21:07
np.unique() explanation?
Awarded Nov 12 at 20:41
Neural networks with not-fixed dimension for input and output
Awarded Nov 12 at 13:51
Too high performances on a classification problem
Awarded Nov 11 at 21:07
Calculate average Intersection over Union
Awarded Nov 11 at 8:56
What is the difference between data analysis and machine learning?
Awarded Nov 11 at 6:33
Advantages of AUC vs standard accuracy
Awarded Nov 9 at 13:17
Applying dimensionality reduction on OneHotEncoded array
Awarded Nov 9 at 10:41
What is a distribution-wise asymmetric measure?
Awarded Nov 9 at 1:51
Oversampling before Cross-Validation, is it a problem?
Awarded Nov 8 at 22:03
Fitting probabilities in scikit-learn RandomForestClassifier
Awarded Nov 8 at 18:17
How to do feature selection for clustering and implement it in python?
Awarded Nov 7 at 12:51
SVM - Making sense of distance derivation
Awarded Nov 6 at 21:55
Bounding Boxes in YOLO Model
Awarded Nov 6 at 10:42
Meaning of stratify parameter
Awarded Nov 6 at 2:33
Confusion Matrix - Get Items FP/FN/TP/TN - Python
Awarded Nov 5 at 2:51
Model trained on CIFAR 10 performing badly when fed with internet downloaded images
Awarded Nov 4 at 15:10
Mean Average Precision python code
Awarded Nov 4 at 12:12
Need to kickstart learning rates
Awarded Nov 4 at 7:25
Deploying machine learning modules
Awarded Nov 3 at 21:31
How to import large datasets into Google Colab?
Awarded Nov 2 at 10:55
Why Do Neural Networks Prefer Dense Features
Awarded Nov 1 at 7:26
Error when trying to run RandomForestClassifer with Pipieline and GridSearch
Awarded Nov 1 at 7:06
Continuous VS Categorical variable
Awarded Nov 1 at 6:48
How to modify the resnet 50 in Pytorch (pre-trained) to give Multiple Outputs for Multi-Label Classification
Awarded Oct 31 at 21:47
How to train with cross validation? and which f1 score to choose?
Awarded Oct 31 at 20:48
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