Semantic measure of fuzzy data in extended possibility-based fuzzy relational databases

International Journal of Intelligent Systems

Volumn 15, Issue 8, 2000, Pages 705-716

  Ma, Z M ^a   Zhang, W J ^b   Ma, W Y ^a  

^a CITY UNIVERSITY OF HONG KONG   (Hong Kong)

^b UNIVERSITY OF SASKATCHEWAN   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

COMPUTATIONAL LINGUISTICS; DATA STRUCTURES; EQUIVALENCE CLASSES; FUZZY SETS; REDUNDANCY; RELATIONAL DATABASE SYSTEMS;

EXTENDED POSSIBILITY-BASED FUZZY RELATIONAL DATABASES;

ARTIFICIAL INTELLIGENCE;

EID: 0034246168     PISSN: 08848173     EISSN: None     Source Type: Journal    
DOI: 10.1002/1098-111X(200008)15:8<705::AID-INT2>3.0.CO;2-4     Document Type: Article

References (13)

1. Prade H, Testemale C. Generalizing database relational algebra for the treatment of incomplete or uncertain information. Inform Sci 1984;34:115-143.
2. Buckles BP, Petry E. A fuzzy representation of data for relational database. Fuzzy Sets Syst 1982;7(3):213-226.
3. Raju KVSVN, Majumdar AK. Fuzzy functional dependencies and lossless join decomposition of fuzzy relational database system. ACM Trans Database Syst 1988; 13(2):129-166.
4. Shenoi S, Melton A. Proximity relations in the fuzzy relational databases. Fuzzy Sets Syst 1989;31(3):285-296.
5. Rundensteiner EA, Hawkes LW, Bandler W. On nearness measures in fuzzy relational data models. Int J Approx Reason 1989;3:267-298.
6. Van Schooten A. Design and implementation of a model for the presentation and manipulation of uncertainty and imprecision in databases and expert systems. Ph.D. thesis (in Dutch). Belgium: University of Gent; 1988.
7. Kerre EE. Fuzzy sets and approximate reasoning. Lecture notes for the course (special topics in computer sciences). Lincoln, NB: University of Nebraska; 1988.
8. Ma ZM, Zhang WJ, Ma WY. Assessment of data redundancy in fuzzy relational databases based on semantic inclusion degree. Inform Proces Lett 1999;72(1-2):25-29.
9. Chen GQ, Vandenbulcke J, Kerre EE. A general treatment of data redundancy in a fuzzy relational data model. J Am Soc Inform Sci 1992;43(3):304-311.
10. Bosc P, Pivert O. On the comparison of imprecise values in fuzzy databases. Proceedings of the 97 IEEE Conference on Fuzzy Systems. Vol. 2; 1997. pp 707-712.
11. Zadeh LA. Fuzzy sets. Inform Control 1965;8(3):338-353.
12. Zadeh LA. Fuzzy sets as a basis for a theory of possibility. Fuzzy Sets Syst 1978;1(1):3-28.
13. Cubero JC, Vila MA. A new definition of fuzzy functional dependency in fuzzy relational databases. J Intell Syst 1994;9(5):441-448.