Data Science

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First edit.
Awarded 11534 times.
Cross validation and standard error
Awarded 16 hours ago
Python SK-Learn KNN Imputer ( "ValueError: could not convert string to float: )
Awarded 19 hours ago
Minimizing error in cosine similarity
Awarded 21 hours ago
Which type of Machine Learning is used in robots?
Awarded yesterday
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Awarded 2 days ago
Why Relu is correct for CNN?
Awarded Dec 3 at 10:57
Setting derivative to 0 when minimizing expected loss over possible data samples
Awarded Dec 2 at 19:50
Why is cross-entropy increasing with accuracy?
Awarded Dec 2 at 15:11
Understanding the stochastic average gradient (SAG) algorithm used in sklearn
Awarded Dec 1 at 22:00
Why isn't the validation data loss close to the test data loss?
Awarded Dec 1 at 19:18
Is it possible to determine the probability of each time sample to belong a certain class using gaussian distribution with Recurrent Neural Networks?
Awarded Nov 30 at 19:17
Solve a non-linear system, in Python, with the GAUSS-NEWTON algorithm? (Jacobian matrix J, etc.)
Awarded Nov 30 at 14:05
Examples of decision processes where action has no effect on the next state, but has on the reward?
Awarded Nov 30 at 13:57
How to estimate the weights for a weighted average if not every weight is used in every example?
Awarded Nov 29 at 18:49
In elbow curve how to find the point from where the curve starts to rise?
Awarded Nov 29 at 17:17
How can Time Series Analysis be done with Categorical Variables
Awarded Nov 29 at 13:09
Missing values handling in LightGBM
Awarded Nov 29 at 13:09
Why do people prefer Pandas to SQL?
Awarded Nov 28 at 22:41
Out-of-Range Target Variable in Sequence-based Machine Learning Model
Awarded Nov 28 at 18:55
In Q-learning, why does Q index on both state and action?
Awarded Nov 28 at 15:15
Finding Accuracy, Recall, Precision, and F1 from Matlab Confusion Matrix
Awarded Nov 28 at 14:53
Mislabeled problem with hospital data
Awarded Nov 27 at 9:45
Design a CNN that can detect the face in the given input image
Awarded Nov 26 at 14:52
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Awarded Nov 25 at 21:49
Proper way to build time series dataset
Awarded Nov 25 at 15:09
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Awarded Nov 25 at 6:42
Employee Attrition - Binary Classification - Predicting leavers
Awarded Nov 23 at 23:20
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Awarded Nov 23 at 15:49
Understand and compute confidence interval and coefficient of variation for regression model
Awarded Nov 23 at 14:35
Matlab genetic algorithm for instances selection problem with no convergence
Awarded Nov 23 at 8:10
How to calculate the sum of all the possible answers in a single-choice questionnaire?
Awarded Nov 23 at 2:33
Holding batch size constant, will a bigger dataset consume more GPU memory?
Awarded Nov 22 at 18:05
Data Transformation Pipeline Issue on Flight Fare Prediction End-to-End Machine Learning Project
Awarded Nov 22 at 1:21
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Awarded Nov 22 at 0:57
Python Implementation of ODE for matrix operations
Awarded Nov 21 at 14:10
Scikit-Learn classifiers have impressively bad accuracy on test set for binary text classification problem
Awarded Nov 21 at 12:26
Pandas Heatmap: could not convert string to float
Awarded Nov 21 at 7:35
Beginner basic clustering model and one-hot encoding?
Awarded Nov 20 at 6:55
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Awarded Nov 19 at 14:50
Neural Net not able to learn simple analytical equation
Awarded Nov 17 at 19:08
Random Forest overfitting to unbalanced data set
Awarded Nov 17 at 12:18
Is it possible to use leftovers data (warehouse stocks data) to create sales forecasting?
Awarded Nov 16 at 10:41
LGBM handle categorical variable with categories which have quantities less than that of min_data_in_leaf
Awarded Nov 14 at 19:33
activation=tf.keras.activations.relu vs activation='relu'
Awarded Nov 14 at 6:18
Model for small sample time series
Awarded Nov 13 at 23:48
How to build a regression model with same targets for different observations?
Awarded Nov 13 at 21:15
Interpolating missing data given county and state totals
Awarded Nov 12 at 23:57
Which machine learning models are rational to use on NP-hard and NP-complete "theoretical" problems?
Awarded Nov 12 at 22:07
Help with creating a panel dataset
Awarded Nov 12 at 21:12
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Awarded Nov 12 at 5:19
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Awarded Nov 12 at 4:41
Why the one validation score is lower than the other sections of cross validation
Awarded Nov 11 at 8:18
How to Vectorise data
Awarded Nov 10 at 23:06
Winter Holt's Time series model
Awarded Nov 9 at 22:43
Binary classification using RNN not going beyond 50% accuracy
Awarded Nov 9 at 21:56
Does batch_size in Keras have any effects in results' quality?
Awarded Nov 9 at 15:45
Converting a Standard LSTM RNN over to a Transformer Model
Awarded Nov 9 at 11:48
Competition test set performance much lower than validation set
Awarded Nov 9 at 11:41
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Awarded Nov 9 at 5:17
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Awarded Nov 8 at 8:05
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