MAYBE Algebra Operators in Database Machine Architecture

[1]  Yannis Vassiliou,et al.  Null values in data base management a denotational semantics approach , 1979, SIGMOD '79.

[2]  Jeffrey D. Ullman,et al.  The U. R. strikes back , 1982, PODS.

[3]  Witold Lipski,et al.  On Databases with Incomplete Information , 1981, JACM.

[4]  Jeffrey D. Ullman,et al.  SYSTEM/U: a database system based on the universal relation assumption , 1984, TODS.

[5]  Yannis Vassiliou.  Functional Dependencies and Incomplete Information , 1980, VLDB.

[6]  T. H. Merrett.  Relations as Programming Language Elements , 1977, Inf. Process. Lett..

[7]  Joachim Biskup,et al.  A foundation of CODD's relational maybe-operations , 1983, TODS.

[8]  David Maier,et al.  On the foundations of the universal relation model , 1984, TODS.

[9]  E. F. Codd,et al.  Understanding relations , 1973, SGMD.

[10]  Paolo Atzeni,et al.  Assumptions in relational database theory , 1982, PODS '82.

[11]  Robert S. Rosenthal.  The data management machine, a classification , 1977, CAW '77.

[12]  E. F. Codd,et al.  Extending the database relational model to capture more meaning , 1979, ACM Trans. Database Syst..

[13]  David K. Hsiao.  Data Base Computers , 1980, Adv. Comput..

[14]  William Kent.  Consequences of assuming a universal relation , 1981, TODS.

[15]  John Grant,et al.  Partial Values in a Tabular Database Model , 1979, Inf. Process. Lett..

[16]  Y. Edmund Lien.  Multivalued Dependencies With Null Values In Relational Data Bases , 1979, Fifth International Conference on Very Large Data Bases, 1979..

[17]  Jeffrey D. Ullman,et al.  Principles of Database Systems , 1980 .

[18]  H. S. Heaps,et al.  Information retrieval, computational and theoretical aspects , 1978 .

[19]  Witold Lipski,et al.  On semantic issues connected with incomplete information databases , 1979, ACM Trans. Database Syst..

[20]  Ronald Fagin,et al.  A simplied universal relation assumption and its properties , 1982, TODS.

[21]  Alain Pirotte,et al.  Generalized joins , 1976, SGMD.