Data Science Stack Exchange

1

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1

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34

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Detecting address labels using Tensorflow Object Detection API

tensorflow object-detection

modified 12 mins ago Community♦ 1

0

votes

0

answers

3

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How do concatenate over many datasets?

asked 1 hour ago QFII 1

9

votes

1

answer

657

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Using Vowpal Wabbit for NER

machine-learning nlp

modified 1 hour ago Community♦ 1

0

votes

1

answer

4

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classification problem in pytorch with loss function CrossEntropyLoss returns negative output in prediction

cnn pytorch

answered 1 hour ago Shubham Panchal 403

0

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0

answers

6

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Measuring distance preservation in dimensionality reduction

pca dimensionality-reduction distance

asked 1 hour ago qq3254 1

0

votes

0

answers

4

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Adding cummulative percentage to Distribution widget

orange

asked 2 hours ago user71873 1

0

votes

0

answers

5

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Combine AdaBoost and Support Vector Regression?

svm boosting svr

asked 2 hours ago toantruong 1

0

votes

1

answer

26

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Choosing sample from large dataset?

python dataset sampling

modified 2 hours ago Community♦ 1

1

vote

0

answers

8

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Understanding Learning Curve

python scikit-learn unsupervised-learning

asked 3 hours ago Oman 8

1

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2

answers

59

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How to encode data with a feature having multidimensional features (colors)?

python clustering encoding

modified 3 hours ago Community♦ 1

0

votes

0

answers

5

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How to byte-pair encode character sequences at prediction time?

natural-language-process language-model

asked 3 hours ago Gareth Ari Aye 1

2

votes

1

answer

75

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Time horizon T in policy gradients (actor-critic)

machine-learning deep-learning reinforcement-learning policy-gradients actor-critic

modified 4 hours ago Community♦ 1

2

votes

2

answers

36

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Puterman or Sutton Barto?

reinforcement-learning

modified 5 hours ago Community♦ 1

0

votes

0

answers

7

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How to check result jrip?

classification association-rules weka

asked 5 hours ago Ives Rodriguez 1

0

votes

0

answers

8

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IndexError: too many indices for array when switching dataset to MNIST

machine-learning python tensorflow mnist

asked 5 hours ago James 11

0

votes

3

answers

71

views

Assigning a value to Y for regression

machine-learning regression

modified 6 hours ago Community♦ 1

2

votes

1

answer

42

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Validation loss increases and validation accuracy decreases

python deep-learning classification keras overfitting

modified 7 hours ago Community♦ 1

1

vote

2

answers

183

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Train an LSTM neural network with time series containing seasonal and trend

predictive-modeling time-series rnn lstm prediction

modified 8 hours ago Community♦ 1

1

vote

1

answer

31

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Can `k=1` be a good choice for K neighbors classification?

optimization accuracy hyperparameter-tuning k-nn

answered 8 hours ago aranglol 186

3

votes

1

answer

24

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K Nearest Neighbour with different distance matrix to each datapoint

machine-learning scikit-learn distance k-nn

answered 8 hours ago Pedro Henrique Monforte 559

0

votes

1

answer

47

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Building a large distance matrix

python clustering

modified 9 hours ago Community♦ 1

0

votes

0

answers

6

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Facial Recognition Using One shot Learning Research Paper

machine-learning python image-classification image-recognition

asked 9 hours ago James Anderson 1

1

vote

1

answer

56

views

retrieve food groups from food item list

python pandas

modified 10 hours ago n1k31t4 6,631

1

vote

0

answers

8

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Keras: CNN model is not learning

python neural-network deep-learning keras cnn

asked 10 hours ago Ozan Yurtsever 108

2

votes

1

answer

20

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Difference between cluster centers and means

k-means

modified 10 hours ago Community♦ 1

0

votes

0

answers

7

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Variational auto-encoders for text generation

machine-learning neural-network autoencoder text-generation

asked 10 hours ago dfvc 1

0

votes

0

answers

7

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Train Keras LSTM for sequential data, where the target values for every element are given, except for the last one?

neural-network keras time-series lstm multiclass-classification

modified 10 hours ago Denny 11

0

votes

1

answer

6

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How to explain get_weight with autoencoder in keras?

python keras autoencoder

answered 10 hours ago n1k31t4 6,631

0

votes

1

answer

80

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What methods to create singular content classification from inconsistent inbound info?

classification text

modified 11 hours ago Community♦ 1

0

votes

1

answer

16

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How to train an existing word2vec gensim model on new words?

python word2vec gensim

answered 11 hours ago Raki LACHRAF 1

1

vote

0

answers

7

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Transfer Learning with CNN layer trainable True - Accuracy not improving

deep-learning keras cnn image-classification transfer-learning

modified 11 hours ago deepguy 355

1

vote

0

answers

8

views

Question with tensorflow overfiting on mnist dataset

python tensorflow

asked 11 hours ago Coda Chang 130

1

vote

1

answer

178

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Neural network model for sparse multi-class classifier on Tensorflow

neural-network tensorflow recommender-system

modified 12 hours ago Community♦ 1

1

vote

1

answer

16

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error: Command 'nvcc' not found, but can be installed with: after installing CUDA Toolkit 10.0

deep-learning gpu

modified 13 hours ago Community♦ 1

7

votes

2

answers

314

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What is GELU activation?

activation-function bert mathematics

modified 13 hours ago Esmailian 3,546

0

votes

3

answers

3k

views

Why is my neural network not learning?

keras

modified 13 hours ago Stephen Rauch♦ 1,525

0

votes

0

answers

10

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sklearn & Meanshift for NLP only returns 1 cluster

scikit-learn nlp clustering unsupervised-learning mean-shift

modified 13 hours ago Ethan 706

1

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0

answers

14

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Accuracy improving but, val_acc oscillating in ConvNet. What does it mean?

neural-network tensorflow convnet performance hyperparameter-tuning

modified 13 hours ago user71854 6

1

vote

0

answers

10

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Plotting Loss on Validation Set for Text Summarization Neural Net

neural-network tensorflow automatic-summarization

asked 13 hours ago J Doe 6

1

vote

1

answer

14

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Having trouble figuring out how loss was calculated for SQuAD task in BERT paper

machine-learning nlp loss-function

answered 14 hours ago BookYourLuck 66

1

vote

1

answer

74

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Combine results from multiple models

machine-learning python pandas machine-learning-model

modified 14 hours ago Community♦ 1

-1

votes

1

answer

13

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How to format strings in a pandas df column? [on hold]

pandas dataframe

answered 14 hours ago Grw Křemílek 4

6

votes

2

answers

180

views

How to plot logistic regression decision boundary?

machine-learning logistic-regression

modified 15 hours ago Esmailian 3,546

2

votes

1

answer

273

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Is it appropriate to use polar images as input to CNNs? Or must they be Cartesian transformed first?

machine-learning keras tensorflow cnn

modified 15 hours ago Community♦ 1

0

votes

0

answers

21

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operands could not be broadcast together with shapes (1,12) (3,)

python keras lstm numpy

modified 15 hours ago Vaalizaadeh 7,640

0

votes

2

answers

191

views

Python Code to find the number of hapax legomena in a Text or Words_List

machine-learning python nltk ipython

answered 16 hours ago pcko1 1,716

0

votes

0

answers

13

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Is the mean shift algorithm adapted to my problem?

scikit-learn time-series clustering k-means

modified 16 hours ago Anony-Mousse 5,265

1

vote

1

answer

24

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How to mathematically define the architecture of neural network model? And the function space associated with it?

neural-network

answered 16 hours ago Pratik Deoghare 161

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