support-vector-machine | An implementation of the L2-SVM for breast cancer detection using the Wisconsin diagnostic dataset | Machine Learning library
kandi X-RAY | support-vector-machine Summary
kandi X-RAY | support-vector-machine Summary
An implementation of the L2-SVM for breast cancer detection using the Wisconsin diagnostic dataset.
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Top functions reviewed by kandi - BETA
- Train the TensorBoard
- Save the predicted and actual labels
- Plot the confusion matrix
- List all files under path
- Parse arguments
- Train the model
- Performs a single training step
support-vector-machine Key Features
support-vector-machine Examples and Code Snippets
Community Discussions
Trending Discussions on support-vector-machine
QUESTION
I am trying to forecast for future values of a periodic position dependent on time (x ~ time), univariate forecasting using support vector regression. The model fits well on train data but then trails into a straight line when evaluated on test data. In the code below, I used 50 observations for train (the first half of the red periodic curve, where SVR fits perfectly) and 50 observations for test (the second half of the red curve, where SVR fails to predict).
...ANSWER
Answered 2020-Oct-08 at 12:34You can use caretForecast
package. You can use any ML model which supported by caret
including SVM.
to install the package: devtools::install_github("Akai01/caretForecast")
QUESTION
I'm reading a tutorial about SVM.
He wrote there:
The Support Vector Machine, in general, handles pointless data better than the K Nearest Neighbors algorithm
What does he mean by "pointless data"?
...ANSWER
Answered 2020-May-07 at 07:31The sentence refers to the sentence before that:
Note that if we comment out the drop id column part, accuracy goes back down into the 60s.
and the KNearestNeighbors tutorial where the change in model performance is investigated if 'useless' data (aka noise), like the indices of the data points, is fed to the model as input.
[...] let's show what happens when we do indeed include truly meaningless and misleading data by commenting out the dropping of the id column
The conclusion here is that SVMs handle meaningless features, noise or 'pointless data' in the input better than KNNs.
QUESTION
I am trying to plot image data in altair, specifically trying to replicate face recognition example in this link from Jake VDP's book - https://jakevdp.github.io/PythonDataScienceHandbook/05.07-support-vector-machines.html.
Any one had luck plotting image data in altair?
...ANSWER
Answered 2020-Feb-02 at 01:08Altair features an image mark that can be used if you want to plot images that are available at a URL; for example:
QUESTION
A question for discussion:
The matplotlib documentation says that the method plt.fill_between
is used to "fill the area between two horizontal curves".
What exactly is meant by "horizontal"? Intuitively, I would say "two parallel curves". Like in this example
The curves are not horizontal, but parallel.
...ANSWER
Answered 2020-Jan-19 at 17:07"Two horizontal curves" is a set of data where you have two arrays y1
and y2
defined on a single support x
.
Equally, "two vertical curves" would be a set of data where you have a single y
support for two x
arrays.
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Install support-vector-machine
You can use support-vector-machine like any standard Python library. You will need to make sure that you have a development environment consisting of a Python distribution including header files, a compiler, pip, and git installed. Make sure that your pip, setuptools, and wheel are up to date. When using pip it is generally recommended to install packages in a virtual environment to avoid changes to the system.
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