machine-learning

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How can I classify data with the nearest-neighbor algorithm using Python?

I need to classify some data with (I hope) nearest-开发者_如何转开发neighbour algorithm. I\'ve googled this problem and found a lot of libraries (including PyML, mlPy and Orange), but I\'m unsure of w[详细]

2023-04-03 16:03 分类：问答
Separation and pattern matching techniques

I am new to Artificial Neural Networks. I am interested in an application like this: I have a significantly large set of objects. Each object has six properties, denoted by P1–P6.Each proper[详细]

2023-04-03 05:04 分类：问答
How to print out the predicted class after cross-validation in WEKA

Once a 10-fold cross-validation is done with a classifier, how can I print out the prediced class of every instance and the distribution of these instances?[详细]

2023-04-03 00:01 分类：问答
How can I equal out a probability distribution in a realtime stream?

I am getting a (real fast) realtime stream of data points between 0 and 1 and need to sort them into \"buckets\".[详细]

2023-04-02 12:58 分类：问答
SVM (Support Vector Machine) opencv

I\'m new to machine learning. I\'m doing a project by using opencv open source library. My issue is that I don\'t have experience in开发者_StackOverflow Machine Learning. I have extracted features fro[详细]

2023-04-02 12:15 分类：问答
XOR Hebbian test/example neural network

I just finished writing some code that runs a hebbian learning feedforward neural network. I\'ve done a backpropaga开发者_运维问答tion neural network before and the first thing I did to make sure it w[详细]

2023-04-02 12:13 分类：问答
Expectation Maximization in Matlab on Missing Data

I have to use EM to estimate the mean and covariance of the Gaussian distribution for each of the two classes. They have some missing attributes too.开发者_运维问答[详细]

2023-04-02 12:05 分类：问答
What's the difference between ANN, SVM and KNN classifiers?

I am doing remote sensing image classification. I am using the object-oriented method: first I segmented the image to different regions, then I extract t开发者_运维问答he features from regions such as[详细]

2023-04-02 11:00 分类：问答
What is the state-of-art in extracting Noun Phrases from a textual content? [closed]

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers.[详细]

2023-04-02 10:24 分类：问答
Liblinear bias very close to zero

I am trying out Liblinear for linear SVM classification on some 2D poi开发者_如何转开发nts (I am using a simple python gui to add points for 2 classes and then draw the line that separates the classes[详细]

2023-04-01 22:28 分类：问答