svm
Optimizing SMO with RBFKernel (C and gamma)
There are two parameters while using RBF kernels with Support Vector Machines: C and γ. It is not known beforehand which C and γ are the best for one开发者_如何学Python problem; consequently some ki[详细]
2022-12-22 08:13 分类:问答Error in plotting SVM classification graph
I\'m using the support vector machine from the e1071 package to classify my data and want to visualize how the machine actually does the classification. However, when using the plot.svm function, I ge[详细]
2022-12-20 20:01 分类:问答How to approach machine learning problems with high dimensional input space?
How should I approach a situtation when I try to apply some ML algorithm (classification, to be more specific, SVM in particular) over some high dimensional input, and the results I get are not quite[详细]
2022-12-20 14:08 分类:问答SVM Classification - minimum number of input sets for each class
I\'m trying to build an app to detect images which are advertisements from the webpages. Once I detect those I`ll not be allowing those to be displayed on the client side.[详细]
2022-12-20 06:45 分类:问答training time and overfitting with gamma and C in libsvm
I am now using libsvm for support vector machine classifier with Gaussian kernal. In its website, it provides a python script grid.py to select the best C and gamma.[详细]
2022-12-20 03:36 分类:问答Data Classification:sizes of training and test vectors
I have an application which decides whether a human is handwaving,running or walking. The idea is i have segmented an action,say handwave,to its poses. Let\'s say[详细]
2022-12-15 22:55 分类:问答Weights from linear SVM model (in R)?
Using kernlab I\'ve trained a model with code like the following: my.model <- ksvm(result ~ f1+f2+f3, data=gold, kernel=\"vanilladot\")[详细]
2022-12-13 19:17 分类:问答Unsupervised classification methods available
I\'m doing a research which inv开发者_如何学Goolves \"unsupervised classification\". Basically I have a trainSet and I want to cluster data in X number of classes in unsupervised way. Idea is similar[详细]
2022-12-12 07:17 分类:问答Any python Support Vector Machine library around that allows online learning?
I do know there are some libraries that allow to use Support vector Machines from python code, but I am looking specifically for libraries that allow one to teach it online (this is, without having to[详细]
2022-12-12 01:28 分类:问答Help using predict() for kernlab's SVM in R?
I am trying to use the kernlab R package to do Support Vector Machines (SVM). For my very simple example, I have two pieces of training data. A and B.[详细]
2022-12-11 13:51 分类:问答