TransWikia.com
  1. All Categories
  2. Data Science

Data Science : Recent Questions and Answers (Page 2)

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

Naive Bayes always predicting the same label

I have been trying to write a naive bayes classifier from scratch that is supposed to predict the class label of the nominal car.arff dataset. However the classifier always predicts...

Asked on 01/02/2022

1 answer

How do I get one overall prediction, where each data point has many pictures?

My task is not a simple image -> category. I have between 5 and 10 images of an object, and I must classify it. The problem is that the category...

Asked on 01/02/2022

1 answer

Is always converting a input vector into matrix and apply cnn's good idea?

I know the benefits of using cnns(reduced size weight matrices). Is it a good idea to convert a input vector(which is not a image) into a matrix and apply cnn's....

Asked on 01/02/2022

1 answer

How to get a rebalance strategy with a cost matrix?

In the case of a classification problem where a cost matrix is used to maximize the model performance, it is common to do a rebalance technique. Let's say for...

Asked on 12/30/2021

1 answer

Reasoning behind using Deep Learning on non-local data

I understand the using of deep learning for data that have "local" structure, for example, images/videos/texts, as the convolutional layers reduce the amount of dimensions. However, I saw that some...

Asked on 12/30/2021

2 answer

what is Tensorflow Quantum(TFQ)?

Google announced a new open-source library called TensorFlow Quantum(TFQ) so I am curious to know about Tensorflow quantum.what is TensorFlow Quantum?How it is useful with an existing...

Asked on 12/30/2021

2 answer

Is it ok to trust regression predictions when none of the coefficients are statistically significant?

Background to the problem: I am estimating individual treatment effects using double machine learning model. I do not know true treatment effects for my problem. Double...

Asked on 12/30/2021

1 answer

ELMo - How does the model transfer its learning/weights on new sentences

Word2vec and Glove embeddings have the same vector representation for every word in the corpus and does not take context into consideration. For eg:The dog does bark at peopleThe bark...

Asked on 12/30/2021

1 answer

Style transfer model outputs only zero valued pixels

Currently implementing the style transfer model proposed in the article Arbitrary Style Transfer in Real-time with Adaptive Instance Normalization. The model takes two RGB images as input:...

Asked on 12/30/2021

0 answer

How to avoid confusion between Percentage and Percentage Points?

Whenever I have to communicate a change in a numerical metric, I found myself struggling if I should use Percentage or Percentage Points. Especially, when the metric is a percentage...

Asked on 12/30/2021

1 answer

Ask a Question

Get help from others!

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