Data Science Stack Exchange

0

votes

1

answer

54

views

How to set the parameters of a Hidden Markov Model that'll be used to correct the mistakes by a previous classifier?

modified 35 mins ago Community♦ 1

3

votes

3

answers

8k

views

Open-source interactive dashboard in Python

python visualization jupyter ipython

modified 1 hour ago Konqui 369

12

votes

3

answers

5k

views

How do I make an interactive PCA scatterplot in Python?

python visualization pca jupyter

modified 1 hour ago Konqui 369

1

vote

0

answers

685

views

Training Word2Vec with names instead of sentences

python nlp word-embeddings word2vec

modified 1 hour ago Konqui 369

1

vote

1

answer

81

views

Python sklearn PCA transform function output does not match

python scikit-learn pca

modified 1 hour ago Community♦ 1

4

votes

1

answer

690

views

Parking Prediction based on Mobile application

machine-learning python r predictive-modeling

modified 2 hours ago Konqui 369

-2

votes

2

answers

145

views

R + Model + web service

machine-learning python r

modified 2 hours ago Konqui 369

0

votes

1

answer

56

views

Help required to implement the below model using Bi-GRU

keras rnn autoencoder

modified 2 hours ago Community♦ 1

0

votes

0

answers

14

views

What is the difference between a “cell” and a “layer” within neural networks?

neural-network deep-learning terminology

modified 2 hours ago user38283 3

0

votes

1

answer

9

views

Predicting products to be sold in a store - problem formulation

machine-learning regression data-product

modified 2 hours ago Praise Ekeopara 1

2

votes

0

answers

33

views

Multiple features in LSTM

machine-learning deep-learning keras lstm rnn

modified 3 hours ago Maximus 147

0

votes

1

answer

648

views

what is correct way to perform normalization on data in Auto encoder?

deep-learning preprocessing autoencoder feature-scaling noise

modified 3 hours ago Community♦ 1

1

vote

1

answer

316

views

Accuracy and Loss in MLP

neural-network classification regression training recurrent-neural-net

modified 4 hours ago Community♦ 1

1

vote

1

answer

14

views

In supervised learning, are more data entries always better?

supervised-learning data-imputation

answered 4 hours ago Brian Spiering 8,896

-1

votes

0

answers

7

views

how I can to develop neural network for predict what articles the customer would prefer to see? [closed]

machine-learning neural-network predictive-modeling

asked 4 hours ago netanel shteren 1

1

vote

1

answer

20

views

How to archive trained PyTorch models?

data-science-model pytorch model-selection

modified 4 hours ago Brian Spiering 8,896

0

votes

0

answers

8

views

When I'm saving a string into CSV file, all the new line characters are also visible in the csv file. I want each sentence to be on new line [migrated]

dataset data-mining data-cleaning csv

asked 5 hours ago Darshan Bhandari 1

0

votes

0

answers

10

views

Dot product as template matching with a linear classifier(cs231n)

classification image-classification cs231n

asked 5 hours ago Template1234 1

0

votes

0

answers

5

views

How do Deep Q networks actually converge

deep-learning reinforcement-learning q-learning dqn

asked 5 hours ago Chuki Bom 1

0

votes

1

answer

20

views

How to create model for selecting a set of categories with a set of attributes?

machine-learning regression random-forest

modified 5 hours ago Community♦ 1

7

votes

4

answers

3k

views

Determinate K in K-Means Clustering

python clustering k-means

modified 5 hours ago JLM 16

0

votes

0

answers

14

views

Pandas - Avoid boolean result when using groupby()

python pandas groupby

asked 6 hours ago Steven 55

0

votes

1

answer

48

views

Cable angle measurement (rotation)

neural-network computer-vision image-preprocessing opencv

modified 6 hours ago Demon 1

2

votes

2

answers

27

views

How should multiclass classifier performance be measured when one type of error is preferred over another?

classification accuracy metric

modified 6 hours ago Community♦ 1

15

votes

6

answers

15k

views

Good “frequent sequence mining” packages in Python?

python sequential-pattern-mining

modified 6 hours ago Konqui 369

0

votes

0

answers

7

views

which nosql db is better for linking two json files to model for ml.net?

ml

modified 6 hours ago prashant0598 427

0

votes

0

answers

8

views

Model Deployment

machine-learning predictive-modeling machine-learning-model data-science-model ml

asked 6 hours ago fred 1

0

votes

0

answers

20

views

Sequence-to-Sequence Autoencoder with asymmetric length of encoding sequence

machine-learning machine-learning-model autoencoder sequence-to-sequence

modified 6 hours ago Utkarsh Dwivedi 1

8

votes

4

answers

12k

views

How do we standardize arrays with NaN?

machine-learning python scikit-learn normalization

modified 7 hours ago desertnaut 575

0

votes

1

answer

6

views

Getting a balanced sample across many variables

statistics sampling distribution multivariate-distribution

modified 7 hours ago etiennedm 193

0

votes

1

answer

18

views

How to analyse the results of cross-validation do determine overfitting

cross-validation overfitting

modified 7 hours ago Community♦ 1

1

vote

0

answers

11

views

How to infer which sequence of events are more likely to result in an event of interest?

association-rules sequential-pattern-mining

modified 8 hours ago Ben 11

1

vote

1

answer

29

views

How to interpret skimage orientation to straighten images?

python scikit-learn computer-vision

modified 8 hours ago etiennedm 193

-1

votes

1

answer

15

views

specs for professional-grade local machine [closed]

machine-learning python

answered 9 hours ago Erwan 7,869

1

vote

1

answer

59

views

What is the best way Reinforcement learning, RNN or others to predict the best action we have to take to maximize sales?

machine-learning python reinforcement-learning recurrent-neural-net

modified 9 hours ago Community♦ 1

5

votes

3

answers

3k

views

k-means clustering data with large number of meaningless values

machine-learning python clustering algorithms k-means

modified 10 hours ago Stephen Rauch♦ 1,669

0

votes

0

answers

16

views

does someone know a DCore (Density Core Clustering) implementation?

machine-learning clustering data-mining bigdata

asked 10 hours ago Gabry98 11

0

votes

0

answers

11

views

Can we use BERT for only word embedding and then use SVM/RNN to do intent classification?

nlp rnn svm word-embeddings bert

asked 10 hours ago metk 1

2

votes

1

answer

104

views

Dealing with Overfitting

machine-learning neural-network keras

modified 10 hours ago Community♦ 1

0

votes

3

answers

161

views

Confusion Matrix

machine-learning confusion-matrix

answered 11 hours ago user102799 11

0

votes

1

answer

134

views

String indices must be integers

classification autoencoder encoding

modified 11 hours ago Community♦ 1

0

votes

0

answers

8

views

Predict status of upcoming project milestones with intermediate activities

machine-learning time-series sequence

asked 12 hours ago Techpro Sachin 1

0

votes

2

answers

202

views

How do you apply hypothesis testing to your features?

machine-learning feature-selection data-science-model features

modified 12 hours ago ali ghandi 1

1

vote

1

answer

77

views

Generating a set of different scenarios based on some initial observations

python time-series data-science-model sampling distribution

modified 12 hours ago Community♦ 1

0

votes

1

answer

166

views

Efficiently Sending Two Series to a Function For Strings with an application to String Matching (Dice Coefficient)

python pandas efficiency parallel jaccard-coefficient

modified 12 hours ago Konqui 369

-2

votes

3

answers

2k

views

Pandas: how to read certain file type in pandas

python pandas

modified 12 hours ago Konqui 369

4

votes

1

answer

5k

views

Use TSFRESH-library to forecast values

python predictive-modeling time-series feature-selection feature-extraction

modified 12 hours ago Konqui 369

1

vote

2

answers

930

views

Binary classification: best ways to pre-procees the data

machine-learning python classification preprocessing

modified 12 hours ago Konqui 369

Top Questions

Looking for more? Browse the complete list of questions, or popular tags. Help us answer unanswered questions.