American Journal of Modeling and Optimization http://www.sciepub.com/journal/AJMO American Journal of Modeling and Optimization is a peer-reviewed, open access journal that publishes original research articles and review articles in all areas of modeling and optimization. The goal of this journal is to provide a platform for scientists and academicians all over the world to promote, share, and discuss various new issues and developments in different areas of modeling and optimization. Science and Education Publishing en 2013 Science and Education Publishing Co. Ltd All rights reserved. American Journal of Modeling and Optimization 11 1 January 2024 2013 Science and Education Publishing Co. Ltd All rights reserved. An Interval-Valued Fuzzy Portfolio Decision Model with Entropy and VaR Constraints http://pubs.sciepub.com/ajmo/11/1/1 Qiansheng Zhang, Yuanjun Ou 2024-02-01 Science and Education Publishing 2024-02-01 1 11 1 6 10.12691/ajmo-11-1-1