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

First stage : filter Second stage: wrapper

03 April 2018 8,204 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 8,917 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 3,178 0 View

How can I use swarm algorithms for feature selection?

11 December 2016 6,095 10 View

What is the last swarm algorithm?

11 December 2016 1,471 0 View

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

11 December 2016 4,714 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 1,805 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 4,909 5 View

How to convert weka .arff into matlab .mat?

01 February 2016 6,170 0 View

No title

I've been doing research on feature selection, but I'm missing some codes that are available to help me, and I hope that someone can help, provide a feature selection method based on UCI data...

11 December 2015 5,024 9 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

How to construct different filler shape in MD simulations?

Is there any way to construct different initial filler shapes like triangle, square, rectangle, pillar, and tube in any simulation software.

20 February 2021 1,750 1 View

Using 1D CNN for pixel classification in an image?

I have a 3D Image of size 100x100x100. I have features (feature dimension 25) extracted for each pixel by considering a small pacth around it. So the input to 1D CNN is 100x100x100x25 reshaped to...

17 February 2021 941 4 View

What is/are the best ML classifier(s) for Sentinel2 images?

Hi I am trying to segment a sentinel2 image. At this stage, I want to run a binary classifier that assigns each pixel to either farm or non-farm pixel. For this purpose, I have 4 10m bands...

15 February 2021 3,596 9 View

How to select the number of nearest neighbors in relief algorithm for feature selection?

For feature selection of a binary class dataset, relief algorithm chooses an observation randomly and then selects nearest neighbors of that observation from both classes. Selecting number of...

09 February 2021 4,991 2 View

What are the engineering methods for feature selection in machine learning?

Hello researchers, I have a dataset that contains 36733 instances, What are the engineering methods to be used for feature selection in machine learning?

09 February 2021 363 11 View

Why we use feature normalization before using the Gaussian kernel in SVM?

Support vector machine

09 February 2021 6,405 3 View

How to choose the Hidden Layers Number and RBM Size in a DBN network?

Hello, When using a Deep Belief network (DBN) for images classification, how could we choose the number of hidden layers (number of Restricted Boltzmann Machines) and nodes (RBM size) in a hidden...

09 February 2021 4,618 5 View

Is there any similarity index between two time series?

Hi We have two time series dataset. For example mean daily temperature from two stations. Each of them have 30 data for a month. T1={ t1 , t2 ,... , t30 } T2={ t1 , t2 ,... , t30 } Now we want to...

06 February 2021 6,434 7 View

Could someone recommend papers about PSO technique?

Hi, everyone Could someone recommend papers about Particle swarm optimization (PSO technique), using MATLAB, please? Thanks in advance

03 February 2021 3,811 6 View