Belief Function Implementation R package ibelief version 1.3.1 Some basic functions to implement belief functions including: transformation between belief functions using the method introduced by Philippe Smets <arXiv:1304.1122>, evidence combination, evidence discounting, decision-making, and constructing masses. Currently, thirteen combination rules and six decision rules are supported. It can also be used to generate different types of random masses when working on belief combination and conflict management. Software Depends: R (>= 3.2.1) Imports: stats Kuang Zhou <kzhoumath@163.com> Comprehensive R Archive Network (CRAN) Kuang Zhou <kzhoumath@163.com>; Arnaud Martin <arnaud.martin@univ-rennes1.fr> GPL (>= 2) 2021-01-07 application/tgz https://CRAN.R-project.org/package=ibelief doi:10.32614/CRAN.package.ibelief