Research Area:  Machine Learning
Ensemble methods try to improve performance via integrating different kinds of input data, features, or learning algorithms. In addition to other areas, they are finding their applications in cancer prognosis and diagnosis. However, in this area, the research community is lagging behind the technology. A systematic review along with a taxonomy on ensemble methods used in cancer prognosis and diagnosis can pave the way for the research community to keep pace with the technology and even lead trend. In this article, we first present an overview on existing relevant surveys and highlight their shortcomings, which raise the need for a new survey focusing on Ensemble Classifiers (ECs) used for the diagnosis and prognosis of different cancer types. Then, we exhaustively review the existing methods, including the traditional ones as well as those based on deep learning. The review leads to a taxonomy as well as the identification of the best-studied cancer types, the best ensemble methods used for the related purposes, the prevailing input data types, the most common decision-making strategies, and the common evaluating methodologies. Moreover, we establish future directions for researchers interested in following existing research trends or working on less-studied aspects of the area.
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Author(s) Name:  Behrouz Zolfaghari, Leila Mirsadeghi, Khodakhast Bibak, Kaveh Kavousi
Journal name:  ACM Computing Surveys
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Publisher name:  ACM Digital Library
DOI:  10.1145/3580218
Volume Information:  Volume 55,Pages 1-34,(2023)
Paper Link:   https://dl.acm.org/doi/abs/10.1145/3580218