Accepted Manuscript DOC-BRelax: A new Multi-Agent system to solve Distributed Constraint Optimization Problems Najla Sassi, Kais Ben Salah, Khaled Gh´ edira PII: S0167-739X(16)30108-X DOI: http://dx.doi.org/10.1016/j.future.2016.04.021 Reference: FUTURE 3022 To appear in: Future Generation Computer Systems Received date: 30 May 2015 Revised date: 23 February 2016 Accepted date: 30 April 2016 Please cite this article as: N. Sassi, K.B. Salah, K. Gh´ edira, DOC-BRelax: A new Multi-Agent system to solve Distributed Constraint Optimization Problems, Future Generation Computer Systems (2016), http://dx.doi.org/10.1016/j.future.2016.04.021 This is a PDF file of an unedited manuscript that has been accepted for publication. As a service to our customers we are providing this early version of the manuscript. The manuscript will undergo copyediting, typesetting, and review of the resulting proof before it is published in its final form. Please note that during the production process errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain.