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Data Science : Recent Questions and Answers (Page 310)

Find answers to your questions about Data Science or help others by answering their Data Science questions.

Difference between test statistic and sample statistic?

Test statistic and sample statistic are used to check statistical significance. How do I understand the procedure in background of reaching a conclusion about an effect-size estimate....

Asked on 10/23/2020

0 answer

Can neural networks detect delay of inputs affect

Trying to make a model that predicts the stock market's total index by giving dollar price and inflation percentage as inputs, I know for sure, By changing the value of...

Asked on 10/23/2020 by Amir Fo

1 answer

Sampling methods for Text datasets (NLP)

I am working on two text datasets, one is having 68k text samples and other is having 100k text samples. I have encoded the text datasets into bert embedding.Text...

Asked on 10/21/2020 by Aaditya ura

0 answer

Do batch GD and stochastic GD give the same results?

If a neural network is trained on a dataset of M samples for N epochs, do batch GD and SGD give the same result? Is SGD is faster because utilize...

Asked on 10/21/2020 by AI_new2

1 answer

Find non overlapping area between two kde plots in python

I was attempting to determine whether a feature is important or not base on its kde distribution for target variable. I am aware how to plot the kde plot and...

Asked on 10/21/2020 by astro123

1 answer

adding non-failure data to failure one

I have a dataset containing features of different engines showing when they failed. I want to build supervise learning model to predict whether an engine with a certain mileage is...

Asked on 10/20/2020 by Ebi1990

1 answer

Which is the best algorithm for entity extraction for unstructured document

I have unstructured documents from which I have to extract the information likelet buyer name, seller name, expiry date, buying date etc. I had planned to use spacy(Custom entity...

Asked on 10/20/2020 by Rajesh das

1 answer

Plotting scikit-learn confusion matrix returns no values in the last class

I am attempting to create a confusion matrix using Scikit-Learn for a multiclass classification CNN, and it works well except for the fact that it does not provide values for...

Asked on 10/20/2020

0 answer

How to detect blocks of texts in document images

I am planning to detect texts from document text images like below: GOAL: WORK DONE:I have tried to solve this...

Asked on 10/19/2020 by DGS

1 answer

What is the impact of adding a layer in neural networks?

I was playing with hyper-parameters on https://playground.tensorflow.org/ using spiral dataset (classification). So , first I trained a network with 2 hidden layers and the final test and...

Asked on 10/19/2020 by Ajinkya Dandvate

0 answer

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