machine-learning

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Supervised learning with multiple sources of training data

I\'m not sure it\'s the right exchange site for machine learning questions but I did see ML questions before so I\'m trying my luck (also posted at http://math.stackexchange.com).[详细]

2023-04-01 22:18 分类：问答
Tesseract Appears to be learning characters as you perform more OCRs, how do I save the learning data between uses?

I have a particular set of 10 images to perform OCRs. They are all digits; somewhat short, about 20 digits in each image. There is one particular image, if I run it first, it will have some mismatches[详细]

2023-04-01 12:53 分类：问答
Compiling the Shogun toolbox under Windows for Matlab

I was wondering if anyone of you had success and/or can help me with the Shogun library under Windows environment and Matlab interface because I don\'t seem to be able to compile it, though, according[详细]

2023-04-01 11:24 分类：问答
WEKA - Classifying New Data from Java - IDF Transform

We are trying to implement a WEKA classifier from inside a Java program. So far so good, everything works well however when building 开发者_C百科the classifier from the training set in Weka GUI we use[详细]

2023-04-01 11:19 分类：问答
What is the best way to perform vector crossover in genetic algorithm?

I\'m using genetic algorithm \"to learn\" the best parameters for a draughts/checkers AI. This parameters are stored in a vector of double.[详细]

2023-04-01 06:35 分类：问答
Character Divergence using Kullback Divergence

I am trying to calculate the divergence of character within a string but I really don\'t know how to apply the Kullback Divergence algorithm to a problem like this. Please can anyone explain the KLD a[详细]

2023-03-31 21:16 分类：问答
Building/Running a Streaming Weka Text Classifer in Java

We have been using the Weka Explorer GUI to build a few classifier models. Now Testing is complete we would like to implement this model within a Java application so it can take new messages.[详细]

2023-03-31 17:17 分类：问答
bad result when using precomputed chi2 kernel with libsvm (matlab)

I am trying libsvm and I follow the example for training a svm on the heart_scale data which comes with the software. I want to use a chi2 kernel which I precompute myself. The classification rate on[详细]

2023-03-30 23:50 分类：问答
Why the BIAS is necessary in ANN? Should we have separate BIAS for each layer?

I want to make a model which predicts the future response of the input signal, the architecture of my network is [3, 5, 1]:[详细]

2023-03-30 22:46 分类：问答
Does it makes any sense that weights and threshold are growing proportionally when training my perceptron?

I am moving my first steps in neural networks and to do so I am experimenting with a very simple single layer, single output perceptron which uses a sigmoidal activation function. I am updating my wei[详细]

2023-03-30 15:48 分类：问答