TransWikia.com
  1. All Categories
  2. Data Science

Data Science : Recent Questions and Answers (Page 291)

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

What is the appropriate statistical significance test for multi-class classification?

I have a multi-class classification problem and I am primarily using macro-average F1 measure to evaluate the performance of models. I want to verify if the results are statistically significant....

Asked on 12/06/2020 by Ashwin Geet D'Sa

1 answer

Suggestion on Preprocessing dataset

I am trying to preprocess my dataset and needs some suggestion on it. The training data shape is : (166573, 14) ...

Asked on 12/06/2020 by Praveenks

1 answer

Data scientist vs machine learning engineer

What are the differences, if any, between a "data scientist" and a "machine learning engineer"? Over the past year or so "machine learning engineer" has started to show up...

Asked on 12/06/2020 by Ryan Zotti

9 answer

Alterable Similarity Join for Time Series

I'm currently trying to implement the MPdist (matrix profile distance) algorithm for time-series data, but I've developed a new distance metric that I'd like to use in place of the...

Asked on 12/06/2020

1 answer

Predicting next rows in tabular dataset

I have a tabular dataset of financial transactions with a target binary variable 'isFraud' which indicates if the transaction is fraud or not. I want to build...

Asked on 12/06/2020 by user112112

0 answer

Passing tuples (key, value) into parameterized SQL query in Python

NOTE: I am new to this community, so please let me know if I can help you help me! I built a scraper in python that creates a tuple of...

Asked on 12/06/2020 by WackyTaco636

1 answer

Multi class product classification according to description of product

I have some products, along with their description. I wish to assign USPSC code to each product. This would require classification on 4 levels. All the examples I could find...

Asked on 12/05/2020

0 answer

MSE relevance as a metric when errors < 1

I'm trying to build my first models for regression after taking MOOCs on deep learning. I'm currently working on a dataset whose labels are between 0 and 2. Again, this...

Asked on 12/05/2020 by Gwalchaved

3 answer

Unstable results in test mode with fractional max pooling in PyTorch

I make some variants of ResNet, originally found in TorchVision, modify them, train them and so on. What I have found is that even in .eval() mode, even if I...

Asked on 12/05/2020 by Mikhail M

1 answer

Why image is more blurred through PIL?

I was using PIL library to open an image and then convert it into array later on for DL operations. However I found out that image opened was blurry as...

Asked on 12/05/2020 by Arohan Ajit

2 answer

Ask a Question

Get help from others!

© 2024 TransWikia.com. All rights reserved. Sites we Love: PCI Database, UKBizDB, Menu Kuliner, Sharing RPP