Ahmed Alabdaly
UPM
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Question
Combining feature selection methods (filter and wrapper)
Hello, I designed an integrated framework for feature selection which combines feature ranking techniques with sequential forwa...
10 years ago | 1 answer | 0
1
answerQuestion
feature selection criteria, sffs
Hello, I proposed an integrated framework for feature selection by combining feature ranking and sequential forward feature sel...
10 years ago | 0 answers | 0
0
answersQuestion
Using of rankfeatures function
Hello, I have the breast cancer dataset which has two sample labels (relapse and non-relapse). How I can use (rankfeatures) fun...
10 years ago | 0 answers | 0
0
answersQuestion
Reference for sequential feature selection
Dear all, Can anyone provide me an academic reference proves that sequential feature selection can be used with any type of cla...
11 years ago | 0 answers | 0
0
answersQuestion
sequentialfs function algorithm used
Dear all, I am using (sequentialfs) function in selecting a most informative subset of features from microarray data. I need to...
11 years ago | 0 answers | 1
0
answersQuestion
M/Z value , rankfeatures, classification, microarray
Dear all, Any one can help me in defining the M/Z value which assumed in (rankfeatures) function used in open loop feature sele...
11 years ago | 0 answers | 0
0
answersQuestion
rankfeatures,algorithm,microarray,gene selection
Dear all, Can any one help me by providing the algorithm used in (rankfeatures) function used in Bioinformatics toolbox? Regar...
11 years ago | 1 answer | 0
1
answerQuestion
Feature ranking algorith used
Can any one tell me what is the algorithm that used by matlab for feature ranking? Thanks
11 years ago | 0 answers | 0
0
answersQuestion
Covariance matrix error massage
Hello, I have a microarray data matrix Sample(19 by 5000),when I classified this matrix, the matlab produce error message"covar...
11 years ago | 0 answers | 0
0
answersQuestion
Classifier using and building
Hello, I have a data matrix with high dimensions,around 117 by 24000, and I want to deduce its dimensions by features selection...
11 years ago | 0 answers | 0
0
answersQuestion
Features selection for microarray data analysis
Hello, I have a matrix of (24500 by 60) which represents microarray data, I want to find a small subset based on features selec...
11 years ago | 0 answers | 0
0
answersQuestion
Clustering performance and validation
Hello, I've applied some clustering algorithms such as kmeans,som, and..etc over a different data sets. I want to evaluate the ...
11 years ago | 1 answer | 0
1
answerQuestion
Two way clustering algorithm
Can any one help me to do two way clustering algorithm on datasets? Thanks
12 years ago | 1 answer | 0
1
answerQuestion
Clustering based on Gaussian mixture model
Hello, I have a 50 by 38 matrix where the rows represent the genes and columns represent samples. Please can any one help me to...
12 years ago | 0 answers | 0
0
answersQuestion
Bioinformatics tool and microarray
Hello, I have a matrix of 38 by 50, which represent data from micro array of 38 patient and 50 genes.I want to cluster this mat...
12 years ago | 0 answers | 0
0
answersQuestion
How can I fit data into Gaussian model?
I have a matrix of 38-by-50 which represents 38 sample and 50 genes reading. I need to cluster this data matrix using Gaussian m...
12 years ago | 1 answer | 0
