machine-learning tag

86 questions


1 answers
76 views
0
I want to score load_wine on SVC, but I get an error.

It's still before scale conversion, but I don't understand why the error occurs. from sklearn.datasets import load_winefrom sklearn.svm import SVCimport numpy as npfrom sklearn.model_selection import ...


1 answers
80 views
0
in deep learning, a method of making learning progress even when layers are deep

Currently, we use a model that combines CNN and RNN to categorize videos.Since the model is underfitting, I would like to increase the complexity of the model.However, CNN currently has about four lay...


2 answers
52 views
0
Is there a way to save images on the web at once?

I'd like to save a lot of images for machine learning, but is there any way to save images on the web at once or efficiently?I'm using a Mac.

2 years ago

1 answers
129 views
0
Want to know how to free nvidia GPU memory without restarting it

I want to know how to free up memory without restarting my PC.Is it possible to release memory with commands?I'm using two GPUs, and I want to keep one of them running.I don't want to restart or stop ...


1 answers
51 views
0
Code for evaluating the importance of random forests for each segmentation of stratified k-division cross-validation in Python

In Python, I would like to write a code that evaluates the importance of a random forest for each segment of the stratified five-part cross-validation.I'd like to find the importance of random forest ...

2 years ago

1 answers
71 views
0
How to Downgrade Pythorch 0.2.1

What's troubling youAfter running get_dataset.py, data_util.py, and train.py on the github in the following issue, RuntimeError: dimension specified as 0 but tensor has no dimensionsappears.get_datase...


2 answers
91 views
0
How to evaluate classification issues

For the first time in my research on machine learning, I am still a beginner.I would like to calculate accuracy, precision, and recall by dealing with the problem of classification in the study.The nu...


1 answers
91 views
0
Understanding ElasticNetCV Argument n_alphas

The official scikit-learn document says Number of alpha long the regularization path, used for each l1_ratio. Could you tell me what Elasticnet's n_alpha argument is?


1 answers
56 views
0
Understanding Meaningful Algorithms by Adapting Cross Validation

I often use cross validation for model evaluation.For algorithms with large variances such as decision trees, I always wonder if cross-validation evaluation is meaningful.In the first place, I think c...

2 years ago

1 answers
102 views
0
TypeError: Unsupported type error when creating autoencoder in Chainer

I'm trying to make a self-encoder with Python using a Chainer.I wrote and executed the following code:class Autoencoder (Chain): def__init__(self): super().__init__() with self.init_scope(): self....

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