Data Science

Excavator

 Excavator
Edit first post that was inactive for 6 months.
Awarded 550 times.
Conditional Entropy and Mutual Information - Clustering evaluation
Awarded Mar 23 at 5:40
What is the meaning of the term "pipeline" within data science?
Awarded Mar 20 at 5:26
Train/Test/Validation Set Splitting in Sklearn
Awarded Mar 7 at 4:26
Fuzzy logic for classification
Awarded Mar 7 at 4:26
Accuracy on Validation and Test set, Overfit?
Awarded Feb 28 at 5:16
Which script can be used to finetune BERT for SQuAD question answering in Hugging Face library?
Awarded Feb 26 at 4:10
Deciding Initial Weights In A Linear Classifier For Sentiment Analysis
Awarded Feb 14 at 4:06
How can I handle a column with list data?
Awarded Feb 6 at 6:09
Encoding categorical data with pre-determined dictionary
Awarded Feb 4 at 4:11
Clustering geo location coordinates (lat,long pairs)
Awarded Jan 13 at 6:03
Slow convergence with rpart
Awarded Jan 6 at 4:40
How to choose the right threshold for binary classification?
Awarded Dec 31, 2022 at 5:18
How to combine the features extracted from different CNN architectures? [closed]
Awarded Dec 14, 2022 at 5:47
Train/Test/Validation Set Splitting in Sklearn
Awarded Dec 6, 2022 at 4:51
Difference between Non linear regression vs Polynomial regression
Awarded Dec 4, 2022 at 4:15
Does the SimpleRNN in Keras have a hidden state, or does it just use the output value as the hidden state?
Awarded Dec 4, 2022 at 4:15
Why do we take +1. -1 for support vector hyperplane in SVM?
Awarded Nov 25, 2022 at 4:55
Damerau-Levenshtein Edit Distance in Python
Awarded Nov 13, 2022 at 4:03
How to create multi-hot encoding from a list column in dataframe?
Awarded Nov 10, 2022 at 4:31
Collaborating on Jupyter Notebooks
Awarded Oct 30, 2022 at 4:41
Dissmissing features based on correlation with target variable
Awarded Oct 27, 2022 at 4:15
What advantage does Gaussian kernel have than any other kernels, such as linear kernel, polynomial kernel and so on?
Awarded Oct 27, 2022 at 4:15
Building a text classification model from scratch
Awarded Oct 13, 2022 at 4:18
Advantage Function - Variance Reduction
Awarded Sep 26, 2022 at 9:21
What is difference between a Data Scientist and a Data Analyst?
Awarded Sep 15, 2022 at 4:47
Problems with class embedding in keras
Awarded Sep 15, 2022 at 4:47
How to remove rows from a dataframe that are identical to another dataframe? [closed]
Awarded Sep 12, 2022 at 4:46
Where is the rotated angle actually located in fitEllipse method?
Awarded Sep 7, 2022 at 4:47
How do you visualize neural network architectures?
Awarded Aug 29, 2022 at 5:03
What are bias and variance in machine learning?
Awarded Aug 21, 2022 at 5:07
For imbalanced classification, should the validation dataset be balanced?
Awarded Aug 12, 2022 at 5:27
How to discretize certain features with a feature set?
Awarded Aug 1, 2022 at 4:31
Calculating confidence score in NER
Awarded Jul 26, 2022 at 4:26
Does resizing images during training affect the bounding box annotations?
Awarded Jul 2, 2022 at 6:06
Publicly Available Datasets
Awarded Jul 2, 2022 at 6:06
Use of multiple models vs training a single model for multiple outputs
Awarded Jun 30, 2022 at 4:55
Decision trees: leaf-wise (best-first) and level-wise tree traverse
Awarded Jun 24, 2022 at 4:46
StandardScaler before or after splitting data - which is better?
Awarded Jun 19, 2022 at 5:02
Clustering without information about identifier
Awarded Jun 11, 2022 at 4:56
Positive or negative impact of features in prediction with Random Forest
Awarded Jun 11, 2022 at 4:56
Conditional clustering
Awarded Jun 1, 2022 at 5:16
When to use cosine simlarity over Euclidean similarity
Awarded May 17, 2022 at 4:37
SciKit-Learn Decision Tree Overfitting
Awarded May 4, 2022 at 5:40
What's the difference between the cell and hidden state in LSTM?
Awarded May 1, 2022 at 6:11
What is the dimensionality of the bias term in neural networks?
Awarded Apr 24, 2022 at 4:18
Why do Transformers need positional encodings?
Awarded Apr 23, 2022 at 5:06
When to use Standard Scaler and when Normalizer?
Awarded Apr 20, 2022 at 4:10
Image resizing and padding for CNN
Awarded Apr 13, 2022 at 5:27
Validation loss is not decreasing
Awarded Apr 13, 2022 at 5:27
How do I properly write scipy.stats.binom.cdf() details
Awarded Apr 9, 2022 at 4:55
Parameterization regression of rotation angle
Awarded Mar 31, 2022 at 4:45
Plotting libraries for Scala on Zeppelin
Awarded Mar 6, 2022 at 4:31
K nearest neighbour
Awarded Mar 1, 2022 at 4:02
How to feed LSTM with different input array sizes?
Awarded Feb 27, 2022 at 4:03
How to store strings in CSV with new line characters?
Awarded Feb 22, 2022 at 4:43
Why do we move in the negative direction of the gradient in Gradient Descent?
Awarded Feb 21, 2022 at 4:16
When to use One Hot Encoding vs LabelEncoder vs DictVectorizor?
Awarded Feb 21, 2022 at 4:16
Why convolutions always use odd-numbers as filter size
Awarded Feb 13, 2022 at 5:57
Balanced Accuracy vs. F1 Score
Awarded Feb 10, 2022 at 4:40
Tool for labeling audio
Awarded Jan 21, 2022 at 4:15
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