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Data Science : Recent Questions and Answers (Page 58)

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

modeling time series data with large number of variables

I want to model time series data of 52 dependent variable using neural networks in order to forecast these series in future . I have tried some architectures of LSTM...

Asked on 08/08/2021

1 answer

Dropping features after final evaluation on test data

Would you please let me know if I am committing a statistical or machine learning mal-practice in this procedure? I want to estimate meteorological variable y1 from ${x_1, ...,...

Asked on 08/08/2021

2 answer

Estimating coefficients of AR(n) process with deep learning

Can a deep learning model estimate parameters of an AR(n) process given a time series generated by such process? What kind of deep-learning model would you recommend? Note: I am...

Asked on 08/08/2021 by vasily

0 answer

Model Dump Parser (like XGBFI) for LightGBM and CatBoost

Currently my employer has multiple GLM in a live environment. I am interested in identifying new features and interactions to enhance the accuracy of these GLM; for now I am...

Asked on 08/07/2021 by bradS

1 answer

Is it possible to extract specific words from a sentence in Hindi/Marathi?

I have seen the different options to extract words from sentences in English but when I wanted to know if its possible to do the same thing in Hindi or...

Asked on 08/07/2021 by Sharan Iyer

1 answer

How to analyse move kindness in python (Logistic regression, neural network, etc.)?

With a team of researchers we were given the assignment to make a scale for the move kindness (how inviting a room or place is for exercise--e.g., a gym). In...

Asked on 08/07/2021 by Lucas Crijns

1 answer

What is lagrangian?

I'm watching an SVM tutorial. At 6:38 he mentions lagrangian, which is a term I'm not familiar with. So I googled it, hoping to find the Wikipedia...

Asked on 08/07/2021

1 answer

Is it ok to fill a pandas dataframe with NaN values?

Is it correct to fill a pandas dataframe with NaN values? In specific: if I have a dataframe with a user name and his age is it ok to fill...

Asked on 08/07/2021 by Loretta

1 answer

Does flipping binary class labels impact performance metrics?

I am working on a classification problem with 0 and 1 class labels. I am wondering if I flip the class labels (i.e if I label all the formerly 0...

Asked on 08/07/2021 by user15733888

0 answer

TPOT machine learning

I trained a regression TPOT algorithm on Google Colab, where the output of the TPOT process is some boiler plate Python code as shown below.import numpy...

Asked on 08/07/2021

1 answer

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