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Questions related from Mahdieh Askarian
Hi, I am interested in the field of DLC coating. I would like to contact with a professor in this regard. I would be appreciated if you may introduce me an outstanding German professor. Thanks in...
11 November 2016 4,903 2 View
Hi, I need PCA (principle component analysis) code for classification. I would like to use it for fault diagnosis. Thus, the problem is multi-class not just binary-class. I would be grateful if...
06 June 2015 863 1 View
Hi There is a list variable in Python a=[1, 2, 3....] I would like to save it as a csv file. First, I would like to convert it to a variable in this form b=['1', '2', '3'....] Then, save it as a...
01 January 2015 7,707 1 View
Please consider following ordinary differential equation system: d(v)/dt=f0-f %f0 is constant ...... f,v are variables d(v.c)/dt=f0-f.c-z % c,z are...
12 December 2014 7,195 7 View
I use DLM library in R 3.1.1. When ever the "dlmfilter" command is run, R stops working and the following massage is displayed: "R Session has a fatal error" What is the solution?
11 November 2014 5,381 0 View
The main idea is to use multivariable time series (as observations) to predict a state variable (one dimension). Please find the attachments. For example time series mm (4 variables and 200...
10 October 2014 6,740 2 View
I have a multivariable time series database and label of each subset. It is intended to learn parameters of HMM (Hidden Markov Model) based on the data for classification. At first, I select the...
09 September 2014 4,262 9 View
assume that 100 samples with Gaussian distribution. After fitting the model, mean and variance estimated as parameters of the distribusion. Then what is statistics for this dataset? What is the...
08 August 2014 5,020 10 View
for calculation of sum(sum(Xij)), i=1:100 and j=1:5, I used following script: t=0 for i=1:100 for j=1:5 t=t+X(i,j); endend Do you recommend another script?
08 August 2014 8,948 11 View
In addition to mean and variance, what statistics can I use to for discrimination of two signals? I want to determine which signals are more similar to each other and which signals are too different
08 August 2014 7,589 18 View
'Since the softmax distribution is not in the exponential family, it does not have finitesufficient statistics.' I cant understand what the concept of above statement is. Do you have any...
08 August 2014 9,170 10 View
For a classification problem, consider two steps: training and testing.Assume that the Bayesian network classifier is required to be designed based on data.At first, uniform distribution is...
08 August 2014 8,811 4 View
Naive Bayesian classifier have just two layers, one for Faults and the other for Symptoms. But, some researcher use Bayesian Network for classification such as the attachment. On the other hand,...
08 August 2014 9,258 6 View
