Data Science

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Question with 10,000 views. This badge can be awarded multiple times.
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Sklearn tfidf vectorize returns different shape after fit_transform()
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How to convert an array of numbers into probability values?
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Neural networks - Find most similar images
Awarded Mar 27 at 1:56
Frequency for a time series
Awarded Mar 19 at 13:16
How many parameters in a Conv2d Layer?
Awarded Mar 18 at 6:12
Calculating RMSE AND R-squared from the confusion matrix
Awarded Mar 16 at 14:27
Difference between XGBRegressor and XGBClassifier
Awarded Mar 16 at 12:21
ValueError: No gradients provided for any variable
Awarded Mar 14 at 21:10
How does decision tree for regression makes a prediction?
Awarded Mar 14 at 1:41
Forward pass vs backward pass vs backpropagation
Awarded Mar 7 at 9:19
AttributeError: 'numpy.ndarray' object has no attribute 'nan_to_num'
Awarded Mar 2 at 20:41
K-means vs. online K-means
Awarded Feb 28 at 20:07
High root mean squared error in regression model
Awarded Feb 27 at 7:48
How to use RBM for classification?
Awarded Feb 26 at 19:31
Newbie: What is the difference between hypothesis class and models?
Awarded Feb 25 at 9:41
precision@k and recall@k
Awarded Feb 23 at 16:40
Neural network for Multiple integer output
Awarded Feb 22 at 21:03
Number of parameters keras dense layer with a 2D input
Awarded Feb 21 at 20:10
How to get a count the number of observations for each year with a Pandas datetime column?
Awarded Feb 20 at 0:40
What is the difference between handcrafted and learned features
Awarded Feb 19 at 12:51
Does BERT has any advantage over GPT3?
Awarded Feb 17 at 13:47
Matplotlib -- TypeError: 'module' object is not callable
Awarded Feb 16 at 8:10
Understanding input of LSTM
Awarded Feb 15 at 9:21
How to determine threshold in Sigmoid function
Awarded Feb 13 at 10:58
How do GBM algorithms handle missing data?
Awarded Feb 11 at 22:25
Difference between ReLU, ELU and Leaky ReLU. Their pros and cons majorly
Awarded Feb 10 at 20:18
Comparing a column value to list of values and if it contains the value then assigning that list value to new Column
Awarded Feb 9 at 11:11
Over fitting in Transfer Learning with small dataset
Awarded Feb 8 at 6:12
ValueError while using linear regression
Awarded Feb 8 at 3:21
2D-Input to LSTM in Keras
Awarded Feb 7 at 10:42
use .apply() function to change values to a column of the dataframe
Awarded Feb 4 at 21:30
ValueError: ('The truth value of a Series is ambiguous after applying if/else condition in Pandas data frames
Awarded Feb 2 at 21:23
What are the input and output channels of a convolution in PyTorch?
Awarded Feb 1 at 15:19
'RandomizedSearchCV' object has no attribute 'best_estimator_' [closed]
Awarded Jan 30 at 14:04
How to train an existing word2vec gensim model on new words?
Awarded Jan 26 at 0:00
Understanding the effect of num_words of Tokenizer in Keras
Awarded Jan 23 at 13:42
When using Data augmentation is it ok to validate only with the original images?
Awarded Jan 22 at 20:04
Reinforcement learning: decreasing loss without increasing reward
Awarded Jan 20 at 14:49
NotFittedError says this StandardScaler instance is not fitted yet while using inverse_transform() [closed]
Awarded Jan 20 at 10:25
What is the difference between BERT and Roberta
Awarded Jan 17 at 21:16
Why decision tree needs categorical variable to be encoded?
Awarded Jan 16 at 9:36
what is the first input to the decoder in a transformer model?
Awarded Jan 10 at 13:05
What is the difference between (objective / error / criterion / cost / loss) function in the context of neural networks?
Awarded Jan 10 at 9:46
Is PCA considered a machine learning algorithm
Awarded Jan 9 at 19:55
How to print feature names in conjunction with feature Importance using Imbalanced-learn library?
Awarded Jan 9 at 8:08
Does feature selections matter to Decision Tree algorithms?
Awarded Jan 8 at 22:11
Are there any tools for feature engineering?
Awarded Jan 4 at 10:01
Why is it wrong to train and test a model on the same dataset?
Awarded Jan 4 at 2:52
How to prevent vanishing gradient or exploding gradient?
Awarded Dec 29, 2022 at 16:36
How to deal with NaN values after merging or joining two data frames? [closed]
Awarded Dec 27, 2022 at 19:26
Predicting probability from scikit-learn SVC decision_function with decision_function_shape='ovo'
Awarded Dec 25, 2022 at 4:17
How to handle noisy data?
Awarded Dec 24, 2022 at 21:41
How to use keras flow method?
Awarded Dec 24, 2022 at 4:27
How do I install CUDA GPU for Visual Studio 2022 for windows 10?
Awarded Dec 21, 2022 at 13:16
Why should we use (or not) dropout on the input layer?
Awarded Dec 19, 2022 at 18:26
It is helpful to normalize target variables for a regression neural network?
Awarded Dec 19, 2022 at 15:20
How to extract Question/s from document with NLTK?
Awarded Dec 16, 2022 at 9:12
Tools and protocol for reproducible data science using Python
Awarded Dec 16, 2022 at 4:51
When to use Random Forest
Awarded Dec 15, 2022 at 3:33
When do I have to use aucPR instead of auROC? (and vice versa)
Awarded Dec 15, 2022 at 2:55
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