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Data Science : Recent Questions and Answers (Page 240)

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

Training the document page layout and classifying good/bad layouts

I have a use case where I am supposed to get the coordinates of each block element in a page (whether its paragraph, image, table) where I train a model...

Asked on 01/21/2021 by Sundeep Pidugu

1 answer

Iterate in Keras custom loss function

I know that is better avoid loop in Keras custom loss function, but I think I have to do it.The problem is the following: I'm trying to implement a...

Asked on 01/21/2021 by pairon

1 answer

Is it possible to update data and retrain just one of several data series in bigquery model

I am building something very similar to this BigQuery ML example project. My system is different in two ways: Firstly it will need several thousand time-series so...

Asked on 01/21/2021 by scipilot

1 answer

Steps to perform multi label word classification

I am trying to classify small strings into three categories. Examples:X(str column) ...

Asked on 01/21/2021 by Rohith Rangaraju

0 answer

Widening prediction intervals when data is missing

Question: How can I get a prediction interval that widens when data is missing? Problem: I'm trying to predict a likely range of customer spending. Prediction interval seems like...

Asked on 01/21/2021

0 answer

How do we define a linearly separable problem?

When we talk about Perceptrons, we say that they are limited for approximating functions that are linearly separable, while Neural Networks that use non-linear transformations are not. I am having...

Asked on 01/20/2021

2 answer

How to increase number of outliers in a dataset?

I have a dataset with 1000 rows and 4 columns with 3 outliers .I want to add another 7 outliers related to them for detection by clustering. ...

Asked on 01/20/2021

1 answer

Transformer masking during training or inference?

I'm working through Attention is All you Need, and I have a question about masking in the decoder. It's stated that masking is used to ensure the...

Asked on 01/20/2021 by David Rein

1 answer

Determine most important features per class in binary classification?

The only good answer i found was this : https://stackoverflow.com/questions/33118361/determine-most-important-feature-per-class But the above answer doesn't work in binary classification because there is only one i, so instead i...

Asked on 01/20/2021

0 answer

Is it good practice to remove the numeric values from the text data during preprocessing?

Im doing preprocessing on a text dataset. I have certain numerics in it like:date(1st July)year(2019)tentative values (3-5 years/ 10+ advantages).unique values (room no 31/ user rank 45)percentage(100%)Is it recommended to...

Asked on 01/20/2021

1 answer

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