Accepted Manuscript On new operational laws of 2-tuple linguistic information using Archimedean t-norm and s-norm Zhifu Tao, Huayou Chen, Ligang Zhou, Jinpei Liu PII: S0950-7051(14)00167-1 DOI: http://dx.doi.org/10.1016/j.knosys.2014.04.037 Reference: KNOSYS 2830 To appear in: Knowledge-Based Systems Received Date: 31 December 2013 Revised Date: 19 March 2014 Accepted Date: 23 April 2014 Please cite this article as: Z. Tao, H. Chen, L. Zhou, J. Liu, On new operational laws of 2-tuple linguistic information using Archimedean t-norm and s-norm, Knowledge-Based Systems (2014), doi: http://dx.doi.org/10.1016/j.knosys. 2014.04.037 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.