TransWikia.com
  1. All Categories
  2. Data Science

Data Science : Recent Questions and Answers (Page 82)

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

how to represent feature importance in xgboost in percentage?

I am looking for a way to represent the feature importance numbers in percentage. I read through articles and API documentation for XGboost in python and it gives me the...

Asked on 07/09/2021 by divyanshumarwah

0 answer

Solving Error: size mismatch, m1: [30 x 2], m2: [30 x 2]

I am getting the below error message: Traceback (most recent call last): File "C:UsersSamDesktopBitcoinQ_LearningDQN_NEW_Original.py", line 122, in <module> agent = Agent(lr=0.001, input_dims=env.observation_space.shape,...

Asked on 07/09/2021

1 answer

Is there a good systematic approach to explore and analyze data (prior to modelling)?

I have found a few examples of kernels on Kaggle people have made where they seem to follow a certain methodology in order to systematically analyze and explore the data,...

Asked on 07/09/2021

2 answer

Deep Continious Clustering algorithm - just one output cluster

I use the DCC algorithm to cluster some data.The whole algorithm is available here, but shortly it is:construct mkNN graph of the data points (the connected components of it...

Asked on 07/09/2021

0 answer

Do convolutions "flatten images"?

I'm looking for a good explanation of how convolutions in deep learning work when applied to multi-channel images. For example, let's say I have a 100 x 100...

Asked on 07/09/2021 by David Ruiz

4 answer

How to create a Document Categorization Classifier for different contexts of Documents

I have a doubt solving a test. The idea here is to demonstrate the NLP and Machine Translation abilities. The Dataset is a multilingual, multi-context set of documents. The dataset...

Asked on 07/09/2021

1 answer

Predicting when component will fail having its parameters data

I have a component and I need to predict when it will wear out and will need replacement. I monitor, let's say 5 parameters of this component, each one is...

Asked on 07/09/2021 by tzoukritzou

1 answer

How to convert DNA sequences in FASTA format to OneHot Encoded Pandas Dataframe for Neural Networks?

DNA sequences in FASTA format look like:CATGCATTAGTTATTAATAGTAATCAATTACGGGGTCATTAGTTCA... I am trying to convert them into one-hot encoded data in a Pandas dataframe so that I can use various neural networks...

Asked on 07/08/2021 by David293836

1 answer

When can it be called transfer learning?

A common definition of transfer learning is:"Transfer learning is the improvement of learning in a new taskthrough the transfer of knowledge from a related task that has alreadybeen...

Asked on 07/08/2021

3 answer

Neural network stock market predictions in further future (>1day) approach an exponential behavior

I want to predict the trend of a specific stock using neural networks in PyTorch. I followed a guide¹ to learn about the basic structures of a program of that...

Asked on 07/08/2021 by bezunyl

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