Can you help me in some classifiers (SVM-Naive bayes-DT-KNN) MATLAB code and how I can measure the accuracy of the classifier?

More Ahmed Elsayed Hegazy's questions See All

How to implement filter-wrapper feature selection methods for data classification?

First stage : filter Second stage: wrapper

03 April 2018 8,281 8 View

Can you help me to find data minig journal with IF less than 1 ?

As a start, I want to publish data mining paper in journal with small impact factor

01 February 2018 8,989 0 View

What are chaotic maps and how I can use it in swarm algorithms for feature selection?

Your toughest technical questions will likely get answered within 48 hours on ResearchGate, the professional network for scientists.

11 December 2016 3,279 0 View

How can I use swarm algorithms for feature selection?

Using swarm for feature selection Firts the data set is passed to the algo and thealgo generate some solutions each soltion is a candidate subset. At each iteration the fitness of solution is...

11 December 2016 6,201 10 View

How to store a row vector of numbers into cell array to write the result in excel sheet in matlab ?

For example A=num2str (find (pos==1))% pos is a vectorcontain feature number of pso and change in every iteration For example A=12 14 5 7 % For rep =1:3 Res(rep,:)= A; End Xlswrite...

11 December 2016 4,780 0 View

What is the last swarm algorithm?

I want to use swarm algorithms for feature selection What is the last swarm algorithm? What are chaotic maps and how i can use in swarm algorithms for feature selection?How I can make a hybird...

11 December 2016 1,562 0 View

I am working in data classification using metaheuristic ( and swarm )feature selection , i appply svm,knn in the original dataset without fs ?

i am working in data classification using metaheuristic ( and swarm )feature selection , i appply svm,knn in the original dataset without fs (100 features) and record the accuracy in weka tool and...

07 August 2016 1,868 3 View

How can i use swram algorithms for feature selection for data classification ? can you send me a useful papers and matlab codes?

How can i use swram algorithms for feature selection for data classification ?can you send me a useful papers and matlab codes

06 July 2016 4,972 5 View

What is the last swarm algorithm and how i use it for feature selection ?

there are many swarm algorithms , what is the last one and how i use it for feature selection ?

06 July 2016 6,035 8 View

How to convert weka .arff into matlab .mat?

i want some data sets with matlab .mat

01 February 2016 6,243 0 View

How to learn more about SPSS and its Application?

I would like to learn more about SPSS and Its application especially in regards to data analysis. Please suggest me how I can learn more about it. Thank you so much.

11 August 2024 9,101 4 View

Can I base on reverse DNA sequences to perform alignment, convert to amino acids and GenBank submission?

I have reverse sequences (AB1 format), can I base on reverse DNA sequences to perform nucleotide alignment, convert nucleotides to amino acids and deposit the sequence in GenBank database?

11 August 2024 5,138 1 View

Baseline drift in HPLC? What causes this?

Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!

11 August 2024 3,770 4 View

Text-Communication from the M1 Hand Area using BCI—and then there is Elon Musk?

Willett, Shenoy et al. (2021) have developed a brain computer interface (BCI) that used neural signal collected from the hand area of the motor cortex (area M1) of a paralyzed patient. The...

10 August 2024 7,180 0 View

Has anyone applied Python in the field of textile engineering for data analysis, automation, or smart textiles?

I'm currently exploring the application of Python in textile engineering, specifically in areas like data analysis, process automation, and the development of smart textiles. I'm interested in...

10 August 2024 7,429 2 View

How can I use the cif data obtained from rietveld refinement extracted via gsas2, for microstructural analysis using ETEX software?

09 August 2024 7,718 0 View

How to define an anisotropic material with asymmetric elastic compliance/stiffness matrix in ANSYS APDL?

I need to model an anisotropic material in which the Poisson's ratio ν_12 ≠ ν_21 and so on. Therefore, the elastic compliance matrix wouldn't be a symmetric one. In ANSYS APDL, for TB,ANEL...

09 August 2024 5,048 2 View

Is it true that $\det(V(A))$ may be only $\pm 1$, depending on $n$, for the last symmetric tridiagonal matrix $A$?

One can try to generalize the Vandermonde determinant in the following direction: Let $A$ be any symmetric $n$-order square matrix. Consider its powers' diagonal elements $(A^k)_{ii}$ and...

08 August 2024 6,690 1 View

How are iso-frequency contours plotted?

Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...

07 August 2024 1,937 1 View

How to prepare the nanoparticle treated fungal sample for Environmental SEM analysis?

A fungal strain was treated with nanoparticles. We want to do an environmental SEM analysis. So could anyone share your views on preparing the sample? Thank you.

07 August 2024 5,307 1 View

Dejan Dragan

Maybe also check the file exchange.

Francesco Bianconi

Dear Ahmed,

Recent versions of Matlab (I guess since 2012 onwards) all come with built-in functions implementing the classifiers you mention. Otherwise, a good alternative is PRTools, a free machine learning toolbox for Matlab.

Best,

http://prtools.org/