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Data Science : Recent Questions and Answers (Page 244)

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

Seeking for advice on near real time object detection for mobile (detect garbage within images)

I am trying to build a near-real time object detection model which should run on a mobile device. As I am new to this specific area of computer vision I...

Asked on 01/16/2021 by aei jaei

1 answer

Should I use GPU or CPU for inference?

I'm running a deep learning neural network that has been trained by a GPU. I now want to deploy this to multiple hosts for inference. The question is what are...

Asked on 01/16/2021

3 answer

Bagging Base models

If bagging reduces overfitting than the general statement that base learners of ensemble models should have high bias and low variance(that is should be undefiting) wrong?...

Asked on 01/16/2021 by Aman Oswal

1 answer

Weighted Conditional Expectation in AdaBoost

I am looking at "Additive logistic regression a statistical view of boosting" paper (https://web.stanford.edu/~hastie/Papers/AdditiveLogisticRegression/alr.pdf) In page 346, the authors introduce a definition for a weighted expectation. I...

Asked on 01/16/2021

0 answer

Is vanishing KL a problem in vision based VAEs as well?

I came across some work on the problem of a vanishing KL contrbution in Variational Auto Encoders Cyclical Annealing Schedule: A Simple Approach to Mitigating KL Vanishing....

Asked on 01/16/2021

0 answer

Generalise a CNN model for Question vs Spam . Techniques to generalise the model apart from more data

For my problem, every image which is not a picture of a question on a paper (either from text book or handwritten), is a spam. It means that each and...

Asked on 01/16/2021

0 answer

How to identify a field as holding personal identifiable information from the name of the field itself using ML model in python?

Is it possible to automatically detect fields holding personal information (name, phone, address, SSN, passport, gov ID...) from its names, using python in order to upload datasets into the cloud...

Asked on 01/15/2021

1 answer

Using Random Forests as a GAM

This is a regression problem. I have a dataset of sales of various products overtime. I have three kind of feature sets : Price features, Product features and Seasonality....

Asked on 01/15/2021

0 answer

Normalize data from different groups

I have data that have been grouped in 27 groups by different criteria. The reason for these groupings is to show that each group has a different behavior. However, I...

Asked on 01/15/2021 by formicaman

1 answer

Demand prediction when having N customers and M products

I have a csv file (dataset) with the following information: date customer_id product_id quantity11/02/2019 ...

Asked on 01/15/2021 by user_007

0 answer

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