MachineLearning | Machine learning code base of Meng Li | Machine Learning library
kandi X-RAY | MachineLearning Summary
kandi X-RAY | MachineLearning Summary
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Top functions reviewed by kandi - BETA
- Load train data
- Count uniq uniques
- Aggregate a dataframe
- Cumulative count
- Runs training on MNIST
- Embed inference
- Calculate loss
- Build the convolution layer
- Convolution layer
- Get the bias tensor
- Train the network
- Generate next batch of images
- Return a list of stat functions to be used for plotting
- Save prediction image
- Calculate the oof model for the given kf folds
- Retrieve combined training and test and test data
- Render the mesh
- Concatenate Bed values into a Pandas DataFrame
- Run Lgussian regression
- Extracts the Ticket from a ticket string
- Draws a set of lines from the image
- Compute the loss
- This function parses the result of the age variable
- Creates the titles for each title
- Performs inference
- Reads data sets
- Create a video capture
- Read train and test set
MachineLearning Key Features
MachineLearning Examples and Code Snippets
Community Discussions
Trending Discussions on MachineLearning
QUESTION
I am using the KMeans
clustering algorithm from ML.NET (here) and when evaluating the model, I see Davies Bouldin Index
in the model metrics.
What is the range of this index? What does its value of zero mean?
...ANSWER
Answered 2022-Mar-15 at 22:34According to the documentation the Davies Bouldin Index is:
"The average ratio of within-cluster distances to between-cluster distances. The tighter the cluster, and the further apart the clusters are, the lower this value is." Also:
"Values closer to 0 are better. Clusters that are farther apart and less dispersed will result in a better score." You can find more information on the Davies Bouldin Index in the following here.
QUESTION
I have created a class for word2vec vectorisation which is working fine. But when I create a model pickle file and use that pickle file in a Flask App, I am getting an error like:
AttributeError: module
'__main__'
has no attribute 'GensimWord2VecVectorizer'
I am creating the model on Google Colab.
Code in Jupyter Notebook:
...ANSWER
Answered 2022-Feb-24 at 11:48Import GensimWord2VecVectorizer
in your Flask Web app python file.
QUESTION
I am using Windows 10 & Python 3.9
I am new to Python, after I created
venv
and facing the following errors:My venv is able to catch the pip path when I use the command
...where pip
. Which is in F drive
ANSWER
Answered 2021-Dec-14 at 15:04My problem is resolved.
Instead of using
pip install
just need to usepython -m pip install
, withinvenv
to avoid the following error
QUESTION
Following the example of vertica
at https://www.vertica.com/docs/11.0.x/HTML/Content/Authoring/AnalyzingData/MachineLearning/DataPreparation/EncodingCategoricalColumns.htm?tocpath=Analyzing%20Data%7CMachine%20Learning%20for%20Predictive%20Analytics%7CData%20Preparation%7C_____3
which uses Titanic data from kaggle
,
ONE_HOT_ENCODER_FIT
function coverts categorical data and creates a model which represents the new representation of categorical data
ANSWER
Answered 2021-Dec-03 at 14:44There are many reasons to your output. First, read the documentation of the APPLY_ONE_HOT_ENCODER: https://www.vertica.com/docs/11.0.x/HTML/Content/Authoring/SQLReferenceManual/Functions/MachineLearning/APPLY_ONE_HOT_ENCODER.htm?tocpath=SQL%20Reference%20Manual%7CSQL%20Functions%7CMachine%20Learning%20Functions%7CTransformation%20Functions%7C_____5
Two parameters allow you to achieve your goals:
- drop_first: set it to false to get all the columns. One is dropped because of correlations purposes. You can read this article: https://inmachineswetrust.com/posts/drop-first-columns/ There are pros and cons.
- column_naming: set it to values but be careful. If you have categories with special characters, you might face some difficulties.
Badr
QUESTION
Following the documentation I try to setup the Seldon-Core quick-start https://docs.seldon.io/projects/seldon-core/en/v1.11.1/workflow/github-readme.html
I don't have LoadBalancer so I would like to use port-fowarding for accessing to the service.
I run the following script for setup the system:
...ANSWER
Answered 2021-Oct-13 at 10:50If you install with istio enabled you also need to install the istio gateway.
I've tested your flow and it didn't work, and then did work after installing the following istio gateway.
QUESTION
I was working on KNN from Accord.NET and I faced this error for some reason when I need to test model.
but this error message didn't help at all (Index was outside the bounds of the array) because this error happen in the library itself.
simple code with random data:
...ANSWER
Answered 2021-Sep-27 at 18:03after many days and after implementing this simple sample I found that output array should have continues range values (encoded : 0,1,2,3,....) .
so here 9
is why that bug happen here 🙂
QUESTION
I tried to load the iris model using seldon core, and unfortunately the following error occurred. SKLEARN_SERVER loads seldon’s sklearn/iris model with the following error.
...ANSWER
Answered 2021-Sep-06 at 12:46This is because the version of the seldon core does not match the version of the model. Note that the example model for seldon-core version 1.10.0 is under gs://seldon-models/v1.11.0-dev.
QUESTION
Using git for Windows, I always get the following output when opening a new git-bash terminal:
...ANSWER
Answered 2021-Jul-12 at 08:58As correctly pointed out in the first comment under my OP by @Zilog80, I had to check and remove all $
after the export
-command in the following bash
start-up scripts:
- .bashrc
- .bash_profile
- .profile
In my case, all the fuss boiled down to the following line in my ~/.bashrc
- script:
QUESTION
I'm able to download kaggle using PIP command. Able to place the kaggle.json file into the appropriate folder. Able to see the competitions present in it. But when I'm trying to download the data files then an error getting displayed.
CODE:
...ANSWER
Answered 2021-Jul-05 at 20:18The error returned describes the root of the issue:
QUESTION
Can anyone tell me if one can directly select the DNN AI core for neural network evaluation on HoloLens 2.
I have read about the HPU, which includes and DNN AI core in the GitHub repo here. But in the doc for the devices that can be used only CPU and GPU are listed.
...ANSWER
Answered 2021-Jun-07 at 17:27Currently Windows AI only supports inference on CPUs or GPUs.
Unfortunately there isn't a way to perform inference on the HoloLens2 HPU DNN AI Core at the moment.
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Install MachineLearning
You can use MachineLearning 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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