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Data Science

Excavator

 Excavator
Edit first post that was inactive for 6 months.
Awarded 627 times.
Which outlier detection can detect these outliers?
Awarded Oct 19 at 4:37
How do I include time as a variable in a regression model?
Awarded Sep 11 at 4:15
What are the tradeoffs between Bayesian Deep Learning and Deep Gaussian Processes?
Awarded Sep 5 at 4:32
How to get the number of syllables in a word?
Awarded Aug 25 at 4:25
ETL and Data Engineering - is it purely the knowledge of tools or is there theory behind it?
Awarded Aug 25 at 4:25
Importing Common Constants to R and Python
Awarded Jul 27 at 4:46
Why SMOTE is not used in prize-winning Kaggle solutions?
Awarded Jul 7 at 5:33
Review Needed: Data Cleaning Methodology for CGM Time Series Data - First Real-World Dataset
Awarded Jul 3 at 4:16
How to calculate coverage in recommender systems?
Awarded Jun 15 at 6:37
Why do we want the variance of the layers to remain the same throughout a deep network?
Awarded Jun 12 at 4:04
What exactly is Gradient norm?
Awarded May 15 at 4:09
How to normalize results of Singular Value Decomposition (SVD) between 0 and 1?
Awarded May 2 at 5:36
What algorithms exist for identify repeating patterns in a single image?
Awarded May 2 at 5:36
What information is lost due to normalization?
Awarded Apr 29 at 5:25
How to sort numbers using Convolutional Neural Network?
Awarded Apr 6 at 5:41
Understanding intution behind sigmoid curve in the context of back propagation
Awarded Mar 3 at 4:21
How to deal with models that consume and produce image data?
Awarded Feb 23 at 4:46
Why there is no exact picture of softmax activation function?
Awarded Jan 28 at 4:13
Optuina pruning during CrossValidation, does it make sense?
Awarded Dec 19, 2024 at 4:23
Why maximize ELBO in the variational autoencoder?
Awarded Dec 14, 2024 at 4:20
np.loadtxt function showing error, could not convert string to float: '"Date"'
Awarded Oct 14, 2024 at 6:21
What is the difference between Covariate Shift, Label Shift, Concept Shift, Concept Drift, and Prior Probability Shift?
Awarded Oct 7, 2024 at 7:48
Does modeling with Random Forests require cross-validation?
Awarded Oct 1, 2024 at 4:33
How to export PCA to use in another program
Awarded Sep 10, 2024 at 4:16
Proof that Gini Impurity in a Decision Tree is Monotone Decreasing?
Awarded Aug 25, 2024 at 4:02
Time-series prediction: Model & data assumptions in AI/ML models vs conventional models
Awarded Aug 25, 2024 at 4:02
How to draw Deep learning network architecture diagrams?
Awarded Aug 19, 2024 at 5:41
Best practices to store Python machine learning models
Awarded Aug 8, 2024 at 4:49
Partitioning Weighted Undirected Graph
Awarded Jul 19, 2024 at 6:08
Collaborating on Jupyter Notebooks
Awarded Jul 19, 2024 at 6:08
Best platform to work with when having millions of rows in dataframe
Awarded Jul 19, 2024 at 6:08
How to remove outliers using box-plot?
Awarded Jul 13, 2024 at 4:42
Can a neural network compute $y = x^2$?
Awarded Jul 13, 2024 at 4:42
Forward pass vs backward pass vs backpropagation
Awarded Jun 29, 2024 at 4:27
MNIST data shape
Awarded Jun 25, 2024 at 6:18
When to use Random Forest
Awarded Jun 19, 2024 at 4:36
How to define similarity between nodes in original graph?
Awarded Jun 18, 2024 at 5:12
L2 loss vs. mean squared loss
Awarded Jun 8, 2024 at 4:25
Best practice for fine tuning LLM
Awarded Jun 3, 2024 at 4:11
Math behind, $MSE = bias^2 + variance$
Awarded Apr 26, 2024 at 4:10
LightGBM vs XGBoost
Awarded Apr 9, 2024 at 4:25
What are the key differences between a MLP with lagged features and a RNN
Awarded Apr 2, 2024 at 5:20
Understanding why shuffling reduces weirdly the overfit
Awarded Mar 2, 2024 at 4:08
Principles of time series analysis by neural network models
Awarded Feb 24, 2024 at 5:25
How to calculate mAP for detection task for the PASCAL VOC Challenge?
Awarded Feb 19, 2024 at 4:15
When is z-normalization not needed when using DTW?
Awarded Feb 14, 2024 at 5:51
What is the advantage of using Euler's number ($e^x$) instead of another base in the softmax equation?
Awarded Jan 29, 2024 at 4:41
Why should I normalize also the output data?
Awarded Dec 20, 2023 at 4:48
How to deal with class imbalance in a neural network?
Awarded Dec 20, 2023 at 4:48
Tools and protocol for reproducible data science using Python
Awarded Dec 16, 2023 at 4:25
Non-separable assignments of the vertices of a hypercube
Awarded Dec 11, 2023 at 6:03
Intuitive explanation of Noise Contrastive Estimation (NCE) loss?
Awarded Dec 11, 2023 at 6:03
Text mining in Amazon product review using R. I wasn't able to extract the particular product's review
Awarded Dec 2, 2023 at 4:15
TensorFlow random forest get label as prediction output
Awarded Oct 21, 2023 at 5:28
What does it mean when someone says "Most of the data science algorithms are optimization problems"
Awarded Oct 19, 2023 at 4:56
including Zeros counts categories with pandas value_counts()
Awarded Oct 15, 2023 at 4:27
Why is PCA often used before t-sne for problems when the goal is only to reduce dimensionality?
Awarded Oct 11, 2023 at 4:33
What are the best suited books for A Beginner to learn Data Science? [closed]
Awarded Oct 2, 2023 at 4:10
When to use (He or Glorot) normal initialization over uniform init? And what are its effects with Batch Normalization?
Awarded Sep 17, 2023 at 5:49
What is the difference between an RMSE and RMSLE (logarithmic error)?
Awarded Sep 4, 2023 at 6:48
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