Ahmed Alabdaly

UPM

Attivo dal 2013

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Professional Interests: Bioinformatics

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Domanda

Combining feature selection methods (filter and wrapper)
Hello, I designed an integrated framework for feature selection which combines feature ranking techniques with sequential forwa...

circa 10 anni fa | 1 risposta | 0

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risposta

Domanda

feature selection criteria, sffs
Hello, I proposed an integrated framework for feature selection by combining feature ranking and sequential forward feature sel...

circa 10 anni fa | 0 risposte | 0

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Domanda

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...

circa 10 anni fa | 0 risposte | 0

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risposte

Domanda

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...

circa 11 anni fa | 0 risposte | 0

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Domanda

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...

oltre 11 anni fa | 0 risposte | 1

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Domanda

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...

oltre 11 anni fa | 0 risposte | 0

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Domanda

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...

oltre 11 anni fa | 1 risposta | 0

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Domanda

Feature ranking algorith used
Can any one tell me what is the algorithm that used by matlab for feature ranking? Thanks

oltre 11 anni fa | 0 risposte | 0

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Domanda

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...

oltre 11 anni fa | 0 risposte | 0

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Domanda

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...

quasi 12 anni fa | 0 risposte | 0

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Domanda

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...

quasi 12 anni fa | 0 risposte | 0

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Domanda

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 ...

quasi 12 anni fa | 1 risposta | 0

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Domanda

Two way clustering algorithm
Can any one help me to do two way clustering algorithm on datasets? Thanks

quasi 12 anni fa | 1 risposta | 0

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Domanda

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...

circa 12 anni fa | 0 risposte | 0

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Domanda

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...

circa 12 anni fa | 0 risposte | 0

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Domanda

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...

circa 12 anni fa | 1 risposta | 0

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