Data Science
shaifali Gupta's user avatar
shaifali Gupta's user avatar
shaifali Gupta's user avatar
shaifali Gupta
  • Member for 5 years
  • Last seen more than 3 years ago
Profile Activity

20 Questions

Score Activity Newest Views
6 votes
1 answer
896 views

difference in l1 and l2 regularization

3 votes
1 answer
1k views

Python: Fast indexing of strings in nested list without loop

2 votes
1 answer
136 views

PCA: projection of positive data on negative side of plane

2 votes
1 answer
173 views

Neural Network backprop formula - Matrix dimensions won't match?

2 votes
1 answer
165 views

How curvature information in second order optimization methods helps

1 vote
1 answer
981 views

Timeseries VAR vs VARMA model: issue in time to fit model

1 vote
0 answers
19 views

Identify appropriate variance stabilization transform

1 vote
1 answer
251 views

Measure degree of heteroscedasticity [closed]

1 vote
1 answer
257 views

Python sklearn PCA transform function output does not match

1 vote
0 answers
36 views

PCA on conditional heteroscedastic timeseries

1 vote
1 answer
408 views

Test for heteroscedasticity in time series

1 vote
0 answers
316 views

One class naive bayes

1 vote
1 answer
4k views

Python memory error: compute inverse of large sized matrix

1 vote
0 answers
90 views

Test predictive power of classes in multiclass classification

0 votes
1 answer
57 views

Error: building keras model using LSTM

0 votes
2 answers
376 views

Error: keras merge LSTM layers in sum mode

0 votes
2 answers
64 views

compare log and division of numbers

0 votes
1 answer
77 views

Comparison of performance of autoencoder with PCA

0 votes
1 answer
6k views

Python: multiplication of sparse matrices slower in csr_matrix than numpy

0 votes
1 answer
768 views

Performance of Triplet loss network vs multiclass classification

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