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Data Science : Recent Questions and Answers (Page 295)

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

what are the next step after ML prediction and how to proceed?

I have trained an ML model with a good accuracy but what next?I am facing difficulty in answering this question, how will you present your model. Which framework do ...

Asked on 12/03/2020 by yathislax

1 answer

How to understand Learning Curves

I've developed two models and wanted to test them. However, I don't know how to intepret the results of the learning curves properly. For Model 1: ...

Asked on 12/03/2020 by m8tey7

1 answer

Input Normalization for Transfer Learning

If I am training a deep neural net with input features that are physical in nature (e.g. temperature, precipitation, etc), and I want to be able to perform some kind...

Asked on 12/03/2020 by user75228

1 answer

Regressive CNN visualization

I am interested in creating heat maps for my CNN which regresses images to a real value. However, most of the methods I have seen (eg, grad-CAM) were developed for...

Asked on 12/03/2020 by goodcow

0 answer

What is the positional encoding in the transformer model?

I'm trying to read and understand the paper Attention is all you need and in it, there is a picture: ...

Asked on 12/03/2020 by Peyman

3 answer

Is feature weighting is helpful for boosting Machine Learning model performance?

I am a beginner in machine learning. I am looking to know, is feature weighting is helpful for ML models & For which models performance improved and for which not....

Asked on 12/03/2020 by backlog giash

0 answer

Interpreting decision tree results after target encoding

I am not sure how to interpret the results of my decision tree after I had used target encoding, could someone clarify? The example below doesn't need target encoding just...

Asked on 12/03/2020 by bob2

1 answer

Is it reliable to use TensorFlow (ML in general) to classify baggage bag tags based on the presence of a green stripe?

The images are identical except for the presence of the stripe on the side.I am trying to use a classify the images into 2 classes: greenStripe, noGreenStripe. I tried...

Asked on 12/03/2020 by LonsomeHell

3 answer

Training NLP with multiple text input features

Question:How can I train a NLP model with discrete labels that is based on multiple text input features?Background:I'm trying to predict the difficulty of a 4-option multiple choice exam question...

Asked on 12/03/2020 by Carl Molnar

3 answer

Which hyperparameters of a neural network can be tunned independently?

The hyperparameter search is computationally expensive. I am wondering if one can tune the hyperparameters independently: tune one hyperparameter for a fixed value of other hyperparameters. For example, let's say...

Asked on 12/03/2020 by New Developer

2 answer

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