Data Science Questions, Problems & Solutions : TransWikia.com ~ Page 17

On gradient boosting and types of encodings

I am having a look at this material and I have found the following statement:For this class of models [Gradient Boosting Machine algorithms] [...] it is both...

Asked on 11/10/2021

1 answer

Actual number of iterations

I am currently using TF 2.1. When using model.fit with tf.data.Dataset, it shows me that the number of iterations is 2044/2043. So my question is, how many batches of data...

Asked on 11/10/2021

1 answer

Comparison between addition and multiplication function in deep neural network?

I designed a specific Convolution Neural Network to study in the area of image processing. The network has a part that there are two tensors that have to be transformed...

Asked on 11/07/2021 by amir Maleki

1 answer

Emotional tension score in sentences

I am beginner in natural language processing and my goal is to find a way to score sentences based on their emotional tension. More specifically, I would like to know...

Asked on 11/07/2021

1 answer

Question about reshaping array size for KNN Classifiers

I keep trying to run a new set of data through my KNN Classifier but would recieve the message: ValueError: query data dimension must match training data dimensionIt then...

Asked on 11/07/2021

1 answer

Is providing class weight to neural network enough for imbalanced binary classification?

I have a highly imbalanced binary classification problem, probably 95:5 for two classes. I don't want to perform resampling as the data is already huge and training it would just...

Asked on 11/07/2021

1 answer

Keras Conv1D model Input_shape value error

I am not sure why I am receiving this value error. Additionally, I haven't found a tutorial that explicitly talks about the appropriateness of size of filters and kernel. I...

Asked on 11/05/2021 by vanetoj

2 answer

Predict a sequence given many sequences

I'm trying to find an algorithm that would fit this use case: My data: a bunch of fixed-size integer arrays, e.g.[0,2,3,4,5][1,2,3,1,5][4,1,2,4,5]...Input: an array of integers, and output: prediction for...

Asked on 11/05/2021 by Andrew Furman

2 answer

Data scaling for large dynamic range in neural networks

The usual strategy in neural networks today is to use min-max scaling to scale the input feature vector from 0 to 1. I want to know if the same principle...

Asked on 11/05/2021

1 answer

Deep Q-learning, how to set q-value of non-selected actions?

I am learning Deep Q-learning by applying it to a real world problem. I have been through some tutorials and papers available online but...

Asked on 11/05/2021

1 answer

Ask a Question

Get help from others!

Data Science : Recent Questions and Answers (Page 17)

Ask a Question