Is there any way to calculate the voulume under the roc surface (VUS) for multiclass classification

I have a multi class classification problem for various classifiers. I want to check which one is better among these classifier in total. I read some where that volume under the roc surface would...

04 May 2015 2,638 1 View

How do In compare two or more classifier's performance using area under the roc curve (AUC) for multi class classification?

I have a 4-class problem with 5different classifiers. I want to find the best classifier among these 5 classifiers based on the area under the roc curve (AUC) concept. I have AUC of each of the 4...

04 May 2015 727 7 View

Is it possible to call a function from MATLAB using Visual Basic or GLG?

I want to call a matlab function from a graphical user interface developed using VB or GLG. This .m file could be a matlab library function or user-defined function Is this possible?If yes, please...

02 March 2015 391 3 View

How can I analyse some datasets using svm or neural nets, is it advisable to always write ones own code or are packages also good?

In-built packages are available in MATLAB for support vector machine and neural networks implementation. How can I analyze and test data sets? Can I use these packages or do I have to write...

31 December 2014 827 8 View

What does ten times ten-fold cross validation of data set mean and its importance?

It is said that we should go for a ten times ten-fold cross validation. What does this mean and how is this done? What is the actual need of doing so?

31 December 2014 597 8 View

Can we select the data file in .txt form to be uploaded from my pc using MATLAB GUIDE?

I want to develop a GUI using matlab guide where there is a provision to upload data file from the pc where the program or code is running. This is like online uploading the data rather than...

31 December 2014 6,991 3 View

How to counteract with the problem of ''OUT OF MEMORY" in MATLAB for PCA?

I am trying to analyse a Principal component analysis of a data set. But when I trying to take columns more than 5 as principal components, matlab throws an error saying 'out of memory'. How to...

10 November 2014 6,556 6 View

How to classify different trend of events happening online based on the database of the trends previously used for training?

I would like to explain this question with an example. It is bit lengthy but please bear with me. Let say, I have 3 events and each have a specific trend of time dependent data for a particular...

09 October 2014 3,178 1 View

What are the techniques used to transform a data to a higher dimension?

I want to classify some time series events. Due to the occurrence of an event, particular parameter continuously changes w.r.t time. This changing trend of the parameter is different for different...

09 October 2014 5,656 4 View

What are the expansion of ROC and AUS which are related to classification meeasures

I am working on classification based problem using machine learning. I came across two abbreviation ROC and AUS which are said to be classification measures. What are the expansion of these and...

08 September 2014 1,245 1 View

Why should we choose deep learning to machine learning? Why is CNN better for image classification? Can I get Typical Answer?

What Characteristics makes CNN work better?

03 March 2021 1,458 4 View

What are some of the research gaps in machine learning and artificial intelligence in africa?

i would to know some of the research gaps in the artificial intelligence field in most african countries.

03 March 2021 6,145 3 View

Anyone plz suggest relevant topic for research in image processing+Deep learning.?

I have selected brain tumor images ...but now found that already lots of research done n this topic.

03 March 2021 5,774 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

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02 March 2021 932 1 View

APA 7th In-Text citations with two references with three authors with the same surname, but four different author?

I have an issue with APA 7th in-text citation. II have two papers where the first three authors are the same, and the fourth is different. I am using the Mendeley desktop app, and automatically it...

02 March 2021 790 3 View

Where can I find life cycle inventory or assessment of non woven materials?

Dear network, I am looking for the LCA or LCI or at least the energy balances of the non woven fabrics process for my master project, in specific for natural fibers, yet I have found...

02 March 2021 9,662 1 View

Can you share me how teacher education is managed in your respective national educational system?

I feel that the practice in teacher education in my country is below the expected performance level due to very poor management system. Hope I will learn something from your experiences.

02 March 2021 1,516 4 View

Can NFL theorem be valid in infinite search space in ML?

NFL theorem is valid for algorithms training in fixed training set. However, the general characteristic of algorithms in expanded or open dataset has not been proved yet. Could you show your...

01 March 2021 1,189 3 View

How Download/Extract citations of 1 given year ALL my publications in Google Scholar?

If you google this you find a lot of smart guys explaining you how to download 1 year of citations of 1 single paper of yours (or anyone else). I mean 1 year of ALL my papers. or ... ALL years or...

01 March 2021 1,121 9 View