Skip to search form
Skip to main content
Skip to account menu
Semantic Scholar
Semantic Scholar's Logo
Search 218,182,830 papers from all fields of science
Search
Sign In
Create Free Account
Tuple relational calculus
Known as:
Calculus (disambiguation)
, Relational
, Tuple calculus
Tuple calculus is a calculus that was introduced by Edgar F. Codd as part of the relational model, in order to provide a declarative database-query…
Expand
Wikipedia
(opens in a new tab)
Create Alert
Alert
Related topics
Related topics
16 relations
Atomic formula
Communications of the ACM
Data domain
Data model
Expand
Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
Highly Cited
2010
Highly Cited
2010
C-Phrase: A system for building robust natural language interfaces to databases
Michael Jason Minock
Data & Knowledge Engineering
2010
Corpus ID: 17684401
2008
2008
Towards Building Robust Natural Language Interfaces to Databases
Michael Jason Minock
,
P. Olofsson
,
Alexander Näslund
International Conference on Applications of…
2008
Corpus ID: 16076426
We seek to give everyday technical teams the capability to build robust natural language interfaces to their databases, for…
Expand
2000
2000
Tuple Relational Calculus for Paraconsistent Databases
R. Bagai
IBERAMIA-SBIA
2000
Corpus ID: 1752958
A paraconsistent database is one in which information may be incomplete and/or inconsistent. A data model that does not attempt…
Expand
1999
1999
Querying fuzzy relational databases through fuzzy domain calculus
José Galindo
,
Juan Miguel Medina
,
Mª Carmen Aranda
International Journal of Intelligent Systems
1999
Corpus ID: 34408564
In this paper we present a definition of a domain relational calculus for fuzzy relational databases using the GEFRED model as a…
Expand
Highly Cited
1997
Highly Cited
1997
Temporal Relational Data Model
A. Tansel
IEEE Transactions on Knowledge and Data…
1997
Corpus ID: 1437365
This paper incorporates a temporal dimension to nested relations. It combines research in temporal databases and nested relations…
Expand
Highly Cited
1993
Highly Cited
1993
Aggregation in Constraint Databases
G. Kuper
Principles and Practice of Constraint Programming
1993
Corpus ID: 6791548
We discuss the issues that arise when we add aggregation to a constraint database query language. One example of the use of ag…
Expand
Highly Cited
1993
Highly Cited
1993
Valid-time indeterminacy
C. Dyreson
,
R. Snodgrass
Proceedings of IEEE 9th International Conference…
1993
Corpus ID: 206781307
In valid-time indeterminacy, it is known that an event stored in a temporal database did in fact occur, but it is not known…
Expand
Highly Cited
1988
Highly Cited
1988
A homogeneous relational model and query languages for temporal databases
S. Gadia
TODS
1988
Corpus ID: 16093744
In a temporal database, time values are associated with data item to indicate their periods of validity. We propose a model for…
Expand
1987
1987
Integrity Constraint Checking in Deductive Databases Using the Prolog Not-Predicate
T. Ling
Data & Knowledge Engineering
1987
Corpus ID: 43291427
Highly Cited
1982
Highly Cited
1982
Toward logical data independence: a relational query language without relations
D. Maier
,
D. Rozenshtein
,
Sharon C. Salveter
,
J. Stein
,
D. Warren
ACM SIGMOD Conference
1982
Corpus ID: 6026198
One of the main goals of database systems, relational systems in particular, is to provide a degree of physical data independence…
Expand
By clicking accept or continuing to use the site, you agree to the terms outlined in our
Privacy Policy
(opens in a new tab)
,
Terms of Service
(opens in a new tab)
, and
Dataset License
(opens in a new tab)
ACCEPT & CONTINUE