Xiaohui Tang, Guoqing Chen. Equivalence and transformation of extended algebraic operators in fuzzy relational databases. Fuzzy Sets and Systems, 157(12):1581-1596, 2006. [doi]
@article{TangC06,
title = {Equivalence and transformation of extended algebraic operators in fuzzy relational databases},
author = {Xiaohui Tang and Guoqing Chen},
year = {2006},
doi = {10.1016/j.fss.2005.12.009},
url = {http://dx.doi.org/10.1016/j.fss.2005.12.009},
tags = {relational database, relational algebra, algebra, transformation},
researchr = {https://researchr.org/publication/TangC06},
cites = {0},
citedby = {0},
journal = {Fuzzy Sets and Systems},
volume = {157},
number = {12},
pages = {1581-1596},
}