Questions tagged [categorical-data]
The categorical-data tag has no usage guidance.
8
questions
0
votes
1answer
24 views
Categorizing text into dynamic amount of categories
I'm looking for a supervized system/approach, that could learn how to categorize incoming texts/documents, where new categories can be added over time and the training set will be small. The trained ...
2
votes
0answers
46 views
CNN clasification model loss stuck at same value
I have CNN model to classify 2 classes. (Yes or No)
I use categorical_crossentropy loss and softmax activation at the end.
For input I use image with all 3 channels, for output I use One hot encoded ...
2
votes
0answers
21 views
Can two neural networks be better instead of one with a categorical feature?
Let's assume, that I have a neural network with few numerical features and one binary categorical feature. The network in this case is used for regression. I wonder if such a neural network can ...
0
votes
1answer
35 views
CNN output generally has more than one category in one-hot categorization?
I'm a bit of a CNN newbie, and I'm trying to train one to image classify pictures of pretty similar looking particles. I'm making the inputs and labels by hand from a set of 48x48 grayscale images, ...
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0answers
216 views
`BCEWithLogitsLoss` and training class dataset imbalances in Pytorch
A bit of clarification on pytorch's BCEWithLogitsLoss: I am using : ...
3
votes
2answers
99 views
Is a binary attribute type the same as binomial attribute type?
I am not sure if I can use the words binomial and binary and boolean as synonyms to describe a data attribute of a data set which has two values (yes or no). Are there any differences in the meaning ...
6
votes
2answers
245 views
How to model categorical variables / enums?
I am new to the field and I am trying to understand how is possible to use categorical variables / enums?
Lets say we have a data set and 2 of its features are ...
2
votes
1answer
129 views
What's an appropriate algorithm for classification with categorical features?
My input data consists of a series of 8 integers. Each integer is a discrete token, rather than a relative numeric value (i.e. '1' and '2' are as distinct as are '1' and '100'). The output is a ...
