Gene expression datasets offer a wide range of information about various biological processes. However, it is difficult to find the important genes among the high-dimensional biological data due to the existence of redundant and unimportant ones. Numerous Feature Selection (FS) techniques have been created to get beyond this obstacle.
View Article and Find Full Text PDFCancer prediction in the early stage is a topic of major interest in medicine since it allows accurate and efficient actions for successful medical treatments of cancer. Mostly cancer datasets contain various gene expression levels as features with less samples, so firstly there is a need to eliminate similar features to permit faster convergence rate of classification algorithms. These features (genes) enable us to identify cancer disease, choose the best prescription to prevent cancer and discover deviations amid different techniques.
View Article and Find Full Text PDFThe most significant groupings of cold-blooded creatures are the fish family. It is crucial to recognize and categorize the most significant species of fish since various species of seafood diseases and decay exhibit different symptoms. Systems based on enhanced deep learning can replace the area's currently cumbersome and sluggish traditional approaches.
View Article and Find Full Text PDFThe design of an optimal framework for the prediction of cancer from high-dimensional and imbalanced microarray data is a challenging job in the fields of bioinformatics and machine learning. There are so many techniques for dimensionality reduction, but it is unclear which of these techniques performs best with different classifiers and datasets. This article focused on the independent component analysis (ICA) features (genes) extraction method for Naïve Bayes (NB) classification of microarray data, because ICA perfectly takes out an independent component from the datasets that satisfy the classification criteria of the NB classifier.
View Article and Find Full Text PDFIdentifying a small subset of informative genes from a gene expression dataset is an important process for sample classification in the fields of bioinformatics and machine learning. In this process, there are two objectives: first, to minimize the number of selected genes, and second, to maximize the classification accuracy of the used classifier. In this paper, a hybrid machine learning framework based on a nature-inspired cuckoo search (CS) algorithm has been proposed to resolve this problem.
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