Application of Computational Intelligence Algorithms in Radio Propagation: A Systematic Review and Metadata Analysis

Table 2

Selection criteria of the study.

Inclusion criteria	Exclusion criteria
The literature survey focuses on path loss prediction only	The literature survey does not consider other forms of prediction
The review process focuses on the application of CI techniques to path loss prediction only	The review does not concentrate on the application of CI techniques on other forms of research besides path loss prediction
The review concentrated on published peer-reviewed papers only	The review did not consider nonpeer reviewed articles such as descriptions, technical reports, and workshops
The study considers the literature published in reputable journals and conferences	The study does not consider the literature published in the books, abstracts, keynotes, or editorials
The study considered articles that are written in English only	The study did not consider articles that were written in other languages apart from English