Notable Question - Badge - Data Science Stack Exchange

Notable Question

Question with 2,500 views. This badge can be awarded multiple times.

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Which algorithm to use for transactional data

Awarded 1 hour ago

Liam Louw

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Is reinforcement learning analogous to stochastic gradient descent?

Awarded Apr 27 at 14:41

hH1sG0n3

2,18610 silver badges31 bronze badges

Randomforest code taking longer time every iteration

Awarded Apr 27 at 11:41

PyNoob

831 silver badge9 bronze badges

VC-dimension of the class of hypotheses that assign label $1$ to exactly $k$ points of some finite domain $\mathcal{X}$

Awarded Apr 21 at 3:53

VK88

131 silver badge4 bronze badges

Does YOLO give preference to color over shape or vice-versa while detecting an object?

Awarded Apr 15 at 11:31

Abhishek Singla

1211 silver badge3 bronze badges

LightGBM vs Sklearn LightGBM- Mistake in Implementation- Exact same parameters giving different results

Awarded Apr 14 at 18:32

Sanchez_P

1011 gold badge2 silver badges5 bronze badges

Choosing a Change Point Detection Algorithm

Awarded Apr 14 at 6:08

Nisha

131 silver badge3 bronze badges

Percentile as a threshold for Anomaly Detection?

Awarded Apr 13 at 1:42

Arunoda Samarasinghe

11 silver badge1 bronze badge

Data augmentation: rotating images and zero values

Awarded Apr 12 at 8:07

Austin

1131 silver badge6 bronze badges

I have two dataframes, df and df1, I want to check if df1 columns values is present in df columns and print the entire row of the df if present

Awarded Apr 9 at 4:57

Dinesh

131 silver badge3 bronze badges

On interpreting the statistical significance of R squared

Awarded Apr 4 at 20:01

FaCoffee

2392 silver badges10 bronze badges

Use cases for graph algorithms and graph data structures in finance and banking

Awarded Apr 1 at 13:37

Victor

6613 gold badges9 silver badges20 bronze badges

Representing cyclical features as sin/cos components

Awarded Mar 31 at 6:55

Armen

331 silver badge6 bronze badges

How does BERT produce CLS token? Internally does it do max-pooling or avarage pooling?

Awarded Mar 30 at 21:10

om471987

1231 silver badge5 bronze badges

How to extract keywords from a list of URLs?

Awarded Mar 27 at 17:12

kev

1211 silver badge5 bronze badges

Classification or regression? Which model is more accurate if I only care about being above or under the threshold?

Awarded Mar 25 at 17:16

Fernando Irarrázaval G

1231 silver badge4 bronze badges

Good books on unsupervised learning [closed]

Awarded Mar 24 at 22:10

Saul Lugo

411 silver badge2 bronze badges

Difference between MultiDiGraph and DiGraph

Awarded Mar 20 at 13:47

Joao Sacramento

211 silver badge2 bronze badges

How to count the number of rows by variable in R

Awarded Mar 20 at 8:27

n.baes

393 silver badges11 bronze badges

Hypertune xgboost to dealing with imbalanced dataset

Awarded Mar 18 at 16:27

zonna

732 silver badges8 bronze badges

How does backpropagation in a transformer work?

Awarded Mar 18 at 15:30

Austin Capobianco

5701 gold badge5 silver badges21 bronze badges

Exponential Linear Units (ELU) vs $log(1+e^x)$ as the activation functions of deep learning

Awarded Mar 17 at 21:30

user570593

1731 silver badge6 bronze badges

What is purpose of stacking N=6 blocks of encoder and decoder in transformer?

Awarded Mar 17 at 3:37

Mahesha999

2892 silver badges10 bronze badges

Awarded Mar 15 at 12:15

codeananda

3186 silver badges12 bronze badges

How can I plot a line for time series data with categorical intervals in R

Awarded Mar 9 at 19:05

Livingsten

131 silver badge3 bronze badges

Good model but bad confusion matrix?

Awarded Mar 4 at 7:43

Waitbng

411 silver badge4 bronze badges

Decreasing n_estimators is increasing accuracy in AdaBoost?

Awarded Mar 2 at 15:02

samarendra chandan bindu Dash

1971 silver badge11 bronze badges

Does it make sense to use train_test_split and cross-validation when using GridSearchCV to play with hyperparameters?

Awarded Feb 27 at 5:51

Maeaex1

6003 silver badges15 bronze badges

Gradient descent implementation of logistic regression

Awarded Feb 23 at 21:45

mon

8492 gold badges12 silver badges21 bronze badges

how to run my python code on google cloud without fear of getting disconnected - an absolute beginner?

Awarded Feb 23 at 16:46

Pie-ton

1131 silver badge5 bronze badges

Neural network for MNIST: very low accuracy

Awarded Feb 23 at 8:20

lex

2232 silver badges5 bronze badges

Xgboost (classification problem) feature importance per input not for the model

Awarded Feb 23 at 2:19

nkhuyu

2463 silver badges10 bronze badges

Temporal data types: time-series vs temporal sequences

Awarded Feb 19 at 10:23

Maria Oliveira

211 silver badge2 bronze badges

Why might a neural network consistently underestimate its target?

Awarded Feb 15 at 15:03

Solver

761 silver badge8 bronze badges

Applying dropout effectively in CNN

Awarded Feb 15 at 8:53

Nile

31 silver badge2 bronze badges

If both Train and test datasets are given in separate datasets. How to do model evaluation with train, validation, test?

Awarded Feb 15 at 4:11

Teja D

111 silver badge3 bronze badges

Should I keep common stop-words when preprocessing for word embedding?

Awarded Feb 12 at 12:23

Alexander Soare

1652 silver badges9 bronze badges

Why Does XGBoost Keep One Feature at High Importance?

Awarded Feb 11 at 20:02

Alan

1431 silver badge4 bronze badges

Comparing ML models to baselines

Awarded Feb 7 at 17:24

applebanana_456789

751 silver badge6 bronze badges

Tensorflow 2 eager vs graph mode

Awarded Feb 5 at 13:05

David Waterworth

4504 silver badges11 bronze badges

Why are images, audio/video clips, text regarded as unstructured data?

Awarded Feb 4 at 19:16

XMB-7

331 silver badge3 bronze badges

How to shuffle only a fraction of a column in a Pandas dataframe?

Awarded Feb 4 at 17:52

Alexandre Dumont

431 silver badge3 bronze badges

Validation curve unlike SKLearn sample

Awarded Feb 2 at 19:49

lte__

1,3915 gold badges20 silver badges29 bronze badges

Training machine learning models from log files

Awarded Jan 31 at 22:33

Mr Zach

1211 silver badge3 bronze badges

Random forest vs majority voting

Awarded Jan 30 at 15:10

Andronicus

1331 silver badge8 bronze badges

Which feature selection technique to pickup(Boruta vs RFE vs step selection)

Awarded Jan 29 at 6:41

SKB

5846 silver badges18 bronze badges

How Do Machine Learning Models Work and Remember? [closed]

Awarded Jan 28 at 3:28

osama khan

611 silver badge2 bronze badges

How to group by IDs and count the number of groups with occurrence of a variable after first point?

Awarded Jan 27 at 9:35

RLB

331 silver badge4 bronze badges

Ordinal features to decision tree in Python

Awarded Jan 24 at 23:42

newleaf

1111 silver badge2 bronze badges

pands doesn't recognize missing values in CSV [closed]

Awarded Jan 22 at 16:52

070701

231 silver badge4 bronze badges

How to create a bot for a real-time PvP game using machine learning?

Awarded Jan 22 at 1:23

Nolequen

1111 silver badge4 bronze badges

Decision trees vs Oblique decision trees

Awarded Jan 19 at 16:55

EzrielS

3832 silver badges9 bronze badges

RNN in pseudo-code

Awarded Jan 17 at 3:28

Basj

1803 silver badges19 bronze badges

Transform an Autoencoder to a Variational Autoencoder?

Awarded Jan 15 at 18:25

Kahina

6541 gold badge10 silver badges24 bronze badges

Efficiently modify a large csv file in Pandas

Awarded Jan 15 at 11:57

Jost A.

111 silver badge3 bronze badges

what happens to the depth channels when convolved by multiple filters in a cnn (keras, tensorflow)

Awarded Jan 14 at 21:30

Tel

511 silver badge6 bronze badges

Use embeddings to find similarity between documents

Awarded Jan 14 at 12:42

dokondr

2955 silver badges12 bronze badges

To calculate unaffected part of the data set with missing values and positive skewness

Awarded Jan 13 at 22:15

Batman

11 silver badge2 bronze badges

Scalling and unscalling of data for SVR prediction

Awarded Jan 11 at 21:54

MyName

1371 gold badge5 silver badges11 bronze badges

Prerequisites for Elements of Statistical Learning

Awarded Jan 11 at 1:38

wallfacer_mark

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