Media type: E-Article Title: Information aggregation problem of 4 tuple linguistic based on hedge algebra Contributor: Long, Nguyễn Văn; Thông, Hoàng Văn Published: Publishing House for Science and Technology, Vietnam Academy of Science and Technology (Publications), 2012 Published in: Journal of Computer Science and Cybernetics, 27 (2012) 3 Language: Not determined DOI: 10.15625/1813-9663/27/3/488 ISSN: 1813-9663 Keywords: General Engineering Origination: Footnote: Access State: Open Access