Assessment of Data Redundancy in Fuzzy Relational Databases Based on Semantic Inclusion Degree. - Z. M. Ma; Wen-Jun Zhang 005; Weiyin Ma (Inf. Process. Lett., 1999)

Semantic Conflicts and Solutions in Fuzzy Multidatabase Systems. - Z. M. Ma; Wen-Jun Zhang 005; Weiyin Ma (DNIS, 2000)

An Extended Conceptual Model for Fuzzy Data Modeling. - Z. M. Ma; Weiyin Ma; Wen-Jun Zhang 005 (WISE (2), 2000)

Semantic measure of fuzzy data in extended possibility-based fuzzy relational databases. - Z. M. Ma; Wen-Jun Zhang 005; Weiyin Ma (Int. J. Intell. Syst., 2000)

Imprecise and Uncertain Engineering Information Modeling in Databases. - Z. M. Ma; Wen-Jun Zhang 005; Weiyin Ma (AI, 2001)

Conceptual design of fuzzy object-oriented databases using extended entity-relationship model. - Z. M. Ma; Wen-Jun Zhang 005; Weiyin Ma; G. Q. Chen (Int. J. Intell. Syst., 2001)

Eliciting and Formalizing Tolerance and Leniency in Engineering Design Requirements. - Fatma Mili; Z. M. Ma (FSKD, 2002)

An Extended Possibility-Based Fuzzy Nested Relational Database Model and Algebra. - Z. M. Ma; Fatma Mili (IIP, 2002)

Handling fuzzy information in extended possibility-based fuzzy relational databases. - Z. M. Ma; Fatma Mili (Int. J. Intell. Syst., 2002)

Fuzzy data compression based on data dependencies. - Z. M. Ma; Wen-Jun Zhang 005; Fatma Mili (Int. J. Intell. Syst., 2002)

Data dependencies in extended possibility-based fuzzy relational databases. - Z. M. Ma; Wen-Jun Zhang 005; Weiyin Ma; Fatma Mili (Int. J. Intell. Syst., 2002)

Extending IDEF1X to model fuzzy data. - Z. M. Ma; Wen-Jun Zhang 005; W. Y. Ma (J. Intell. Manuf., 2002)

Conceptual Data Models for Engineering Information Modeling and Formal Transformation of EER and EXPRESS-G. - Z. M. Ma; Shiyong Lu; Farshad Fotouhi (ER, 2003)

Extending object-oriented databases for fuzzy information modeling. - Z. M. Ma; Wen-Jun Zhang 005; Weiyin Ma (Inf. Syst., 2004)

Modeling fuzzy information in the IF2O and object-oriented data models. - Z. M. Ma; Derong Shen (J. Intell. Fuzzy Syst., 2006)

Fuzzy Conceptual Information Modeling in UML Data Model. - Z. M. Ma (ISCSCT (2), 2008)

Resemblance Object-Class Relationships in Fuzzy Object-Oriented Databases. - Z. M. Ma (ISCSCT (2), 2008)

A Literature Overview of Fuzzy Database Modeling. - Z. M. Ma (Database Technologies: Concepts, Methodologies, Tools, and Applications, 2009)

Databases Modeling of Engineering Information. - Z. M. Ma (Database Technologies: Concepts, Methodologies, Tools, and Applications, 2009)

Fuzzy Ontology Storage in Fuzzy Relational Database. - Yanhui Lv; Z. M. Ma; Xuhui Zhang (FSKD (2), 2009)

Engineering Design Knowledge Management. - Z. M. Ma (Encyclopedia of Knowledge Management, 2011)