What determines the output spectra you get from an equipment? Is it the imaging light source mode or the sensor signal default of the equipment?

I'm just curious to know what determines the output spectra you get from an equipment. Is it the imaging light source mode or the sensor signal default of the equipment? Im thinking its the latter...

05 June 2016 6,871 3 View

During a SIMCA classification modelling, what do I do if my global PCA does not give clearly distinguishable classes?

I am doing a SIMCA classification modelling using the Unscrambler software. The usual approach is to run a global PCA first to ascertain existing classes are clearly distinguishable before...

09 October 2015 2,774 9 View

Difference between Type I and Type III SS decision tables in statistical analyses?

31 December 2014 4,301 17 View

What is the acceptable number of PLS components in PLSR analysis?

I am running a PLS analysis on an imbalanced data and seems to be getting good results with number of PLS components 'n' = 30 and 40. I have up to 335 sample sets. Are these number of PLS...

05 June 2014 980 2 View

Where can I get a sample source code for a fuzzy one support vector machine?

I wish to try fuzzy one SVM for my classification problem. Does anyone know how I can get a sample source code to start with?

04 May 2014 1,160 1 View

Does the choice of gamma value has any serious effect on model performance in SVM classification?

When trying to fine tune the SVM classification model using the grid parameter optimization, i found many values of Cs and gamma with different numbers of support vectors having 100% cross...

04 May 2014 435 10 View

I want to work on fuzzy support vector machine algorithm for classification problem. How do I start? Its a new area to me.

Im working on an imbalanced data classification problem that K-mean clustering seems not to be solving well. I heard Fuzzy support vector machine can help. How do I get this algorithm to work?

03 April 2014 3,371 5 View

What is the rationale for the choice of number of segments in cross-validation?

Choice of segments is common with various machine learning algorithms when dealing with training data. Is there any rationale for this choice for example say you are working on SVM classification

03 April 2014 687 4 View

How do I classify image samples with two different features using their image parameters as the basis of isolation?

I have two kinds of features (say "intact" and "cracked" samples) in my image data. How do I classify new set of samples into "intact" or "cracked" samples based on my already known samples for...

03 April 2014 9,130 5 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

What are the application of Fixed points thoery in Chemistry.?

It is said that fixed point theory has lot of applications not in the field of mathematics only but also in various areas. So I am looking for applications in Chemistry only..

26 February 2021 3,533 1 View

Can I ask did any good platform or journals for learning the calcluation on the reference governors and command governor?

Recently I face some problems with the mathematical ( calculation) on the reference governor and command governor, so I need some help from you all to get which platform or journal can let me...

23 February 2021 7,746 2 View

Special issue on PLS-SEM in Mathematics. Are you interested?

21 February 2021 5,601 3 View

What is the better software for approximation of 3D surface with equations?

I have a massive of x, y, z coordinates of 2D surface in 3D space, which builded in Ansys HFSS or AutoCAD. How can I get the analitical aproximation of this surface by formulas?

21 February 2021 3,444 7 View

Where I can find materials to learn Fuzzy VIKOR methodology?

Please suggest ways to learn Fuzzy VIKOR methodology in a best possible way. And is there any toolkit available for the same? Thank you in advance.

20 February 2021 8,271 3 View

Can someone let me know literature on Intuitionistic Fuzzy Information Systems?

Fuzzy Information Systems are well known long since. There are two popular type of such systems in the form of Mamdani model and Sugeno model. Intuitionistic fuzzy sets are generalizations of...

19 February 2021 3,118 1 View

Can we use image data in MATLAB Neuro Fuzzy Designer ?

I have remotely sensed data (image) that I want to use in the Neuro-Fuzzy Designer apps of MATLAB. Is it possible to use an image file in the Neuro-Fuzzy Designer app or only numeric data is...

17 February 2021 1,205 5 View

How can I obtain a sine function along a path with known equation?

I have a symmetric airfoil with known equation. Now a sine function passes along the airfoil equation like following figure. I want to find the sine function in (x,y) coordinate system.

17 February 2021 1,594 12 View

How can we determine the positive definiteness of multivariable polyomial? Is there any MATLAB function available for that?

Can we check the positive definiteness of a multivariable polynomial using MATLAB functions? Of course in literature, there are few complex methods that use tensor algebra. However, before going...

16 February 2021 1,218 3 View