Evaluating aggregates in possibilistic relational databases
- 29 February 1992
- journal article
- Published by Elsevier in Data & Knowledge Engineering
- Vol. 7 (3) , 239-267
- https://doi.org/10.1016/0169-023x(92)90040-i
Abstract
No abstract availableThis publication has 15 references indexed in Scilit:
- Individualized tutoring using an intelligent fuzzy temporal relational databaseInternational Journal of Man-Machine Studies, 1990
- The treatment of uncertainty in knowledge-based systems using fuzzy sets and possibility theoryInternational Journal of Intelligent Systems, 1988
- Extending relational algebra and relational calculus with set-valued attributes and aggregate functionsACM Transactions on Database Systems, 1987
- Generalizing database relational algebra for the treatment of incomplete or uncertain information and vague queriesInformation Sciences, 1984
- Equivalence of Relational Algebra and Relational Calculus Query Languages Having Aggregate FunctionsJournal of the ACM, 1982
- A fuzzy representation of data for relational databasesFuzzy Sets and Systems, 1982
- Fuzzy power sets and fuzzy implication operatorsFuzzy Sets and Systems, 1980
- Extending the database relational model to capture more meaningACM Transactions on Database Systems, 1979
- System RACM Transactions on Database Systems, 1976
- A relational model of data for large shared data banksCommunications of the ACM, 1970