Find answers to your questions about Data Science or help others by answering their Data Science questions.
What regression tree ensemble methods and what parameters does Matlab actually consider in hyperparameter tuning? The documentation appears to be sparse, to say the least. See https://se.mathworks.com/help/stats/fitrensemble.html...
Asked on 06/03/2021 by AzizG
0 answerI was implementing a decision tree on a dataset. Before that, I wanted to transform a particular column with CountVectorizer. For this, I am using pipeline to...
Asked on 06/03/2021
1 answerThere are several possibilites to evaluate a model:hist = model.fit(x_train, y_train, (...) ...
Asked on 06/03/2021
2 answerI have 3D meshes and textures for a dozen of objects, which have to be detected in synthetic images. I have 2D textures of backgrounds these objects will be visible...
Asked on 06/02/2021 by Paul Jurczak
0 answerthe problem of regression is to minimize the sum of squared errors, i.e. $sumlimits_{i=1}^n (y_i - hat{y}_i)^2 = 0$ .But only in linear regression could you use the...
Asked on 06/02/2021 by Akshay Prabhakant
1 answerI need to train an algorithm to identify rendered building images from real pictures. Here's an example: A rendered picture A...
Asked on 06/02/2021 by Juliano Grams
1 answerinfo about dataset:df.shape = (10000, 100)all feature are numerical values.few outliers in each column, column with most outlier have 0.7% of data as outlier.I am trying to improve on my...
Asked on 06/02/2021 by haneulkim
0 answerFor a university project I chose to do sentiment analysis on a google playstore reviews dataset. I have obtained decent results classifying the data using BOW model and an ADALINE...
Asked on 06/02/2021 by Balocre
0 answerI am trying to implement logistic regression algorithm. I am using sklearn for this purpose. When I am printing the accuracy its printing negative value. Code:import numpy as npimport...
Asked on 06/02/2021
2 answerSuppose we have a Neural Network with a binary output (0 or 1). What I am trying to do is to remove neurons or layers from the NN while maintaining...
Asked on 06/01/2021 by Achraf El Khamsi
2 answerGet help from others!
Recent Answers
Recent Questions
© 2024 TransWikia.com. All rights reserved. Sites we Love: PCI Database, UKBizDB, Menu Kuliner, Sharing RPP