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Relational algebra
Known as:
Natural join
, Relational logic
, Relational
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Relational algebra, first created by E.F. Codd while at IBM, is a family of algebras with a well-founded semantics used for modelling the data stored…
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Related topics
Related topics
49 relations
Aggregate function
Apache Calcite
Apache UIMA
Atomic formula
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Papers overview
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2016
2016
Extended Projection Based Models for Solving Multiple Attribute Decision Making Problems with Interval Valued Neutrosophic Information
P. Dey
,
Surapati Pramanik
,
B. Giri
2016
Corpus ID: 125156866
The paper develops two new methods for solving multiple attribute decision making problems with interval – valued neutrosophic…
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Review
2012
Review
2012
GRAPH PATTERN MINING: A SURVEY OF ISSUES AND APPROACHES
B. Bhargavi
2012
Corpus ID: 18001489
Most of the internet data that is available in public that are analyzed/archived is graph structured in nature. Graphs form a…
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2011
2011
Dependencies to Optimize Ontology Based Data Access
M. Rodriguez-Muro
,
Diego Calvanese
Description Logics
2011
Corpus ID: 713598
Query answering in Ontology Based Data Access (OBDA) exploits the knowledge of an ontology’s TBox to deal with incompleteness of…
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2009
2009
A Semantic Algebra for Modularized Description Logics Knowledge Bases
K. Goczyła
,
W. Waloszek
,
A. Waloszek
Description Logics
2009
Corpus ID: 1373017
2008
2008
Authorization approaches for advanced permission-role assignments
Hua Wang
,
Jianming Yong
,
Jiuyong Li
,
Min Peng
International Conference on Computer Supported…
2008
Corpus ID: 7557518
Role-based access control (RBAC) has been proven to be a flexible and useful access control model for information sharing in…
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2004
2004
Finding bugs in software with a constraint solver
Mandana Vaziri-Farahani
,
Daniel Jackson
2004
Corpus ID: 17541550
We present a static technique for finding bugs in object-oriented procedures. It is capable of checking complex user-defined…
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1999
1999
On the semantics and syntax of Scandinavian pronouns and object shift
G. Josefsson
1999
Corpus ID: 57752546
In this article I argue that weak pronouns in the Scandinvian languages should be analysed as functional heads expressing pure…
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1997
1997
Integrating Reflection, Strong Typing and Static Checking
D. Stemple
,
R. Morrison
1997
Corpus ID: 15185291
We define and present the computational structure of linguistic reflection as the ability of a running program to generate new…
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1996
1996
Binary Relational Algebra Applied to Software Architecture
R. Holt
1996
Corpus ID: 6848759
The architecture of a piece of software refers to its structure as given by its components and their interconnections. An…
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1991
1991
Determining beneficial semijoins for a join sequence in distributed query processing
Ming-Syan Chen
,
Philip S. Yu
[] Proceedings. Seventh International Conference…
1991
Corpus ID: 19890613
The problem of combining join and semijoin reducers for distributed query processing is studied. An approach, of interleaving a…
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