Skip to search form
Skip to main content
Skip to account menu
Semantic Scholar
Semantic Scholar's Logo
Search 228,265,175 papers from all fields of science
Search
Sign In
Create Free Account
Fifth normal form
Known as:
5NF
, PJNF
, Project-join normal form
Fifth normal form (5NF), also known as project-join normal form (PJ/NF) is a level of database normalization designed to reduce redundancy in…
Expand
Wikipedia
(opens in a new tab)
Create Alert
Alert
Related topics
Related topics
11 relations
Attribute-value system
Candidate key
Database normalization
Domain-key normal form
Expand
Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
2013
2013
Automating The Normalization Process For Relational Database Model
P. Alappanavar
,
Radhika S. Grover
,
S. Hunjan
,
Dhiraj Patil
,
Yuvraj Girnar
2013
Corpus ID: 8857585
It has been estimated that more than 80 percent of all the computer programming is database related. Studies have shown that the…
Expand
2013
2013
A Conceptual Schema of the System Dynamics Casual Loop Diagram
Putsadee Pornphol
,
S. Chittayasothorn
2013
Corpus ID: 16602006
System dynamics is a popular modeling technique which is widely used in the analysis and design of dynamic systems. It can be…
Expand
2012
2012
A normal form for preventing redundant tuples in relational databases
Hugh Darwen
,
C. J. Date
,
Ronald Fagin
International Conference on Database Theory
2012
Corpus ID: 207195585
We introduce a new normal form, called essential tuple normal form (ETNF), for relations in a relational database where the…
Expand
2002
2002
Fifth Normal Form Made Easy with Novel Web-Based CAI HCI
J. Fong
,
Irene S. Y. Kwan
,
Margaret Ng
,
K. L. Lau
International Conference on Advances in Web-Based…
2002
Corpus ID: 35883898
As Internet computing becomes a norm in everyday life, web-based learning is acceptable to many people. However, it is a…
Expand
2002
2002
The Chief Argument of Descartes for the Essence of Material Things and the Ontological Proof of God in the Fifth Meditation (2)
K. Kakita
2002
Corpus ID: 170930547
1998
1998
Minimal Lossless Decompositions and Some Normal Forms Between 4NF and PJ/NF
R. Normann
Information Systems
1998
Corpus ID: 43899796
1997
1997
On Keys and Normal Forms
W. Mok
Information Processing Letters
1997
Corpus ID: 33547320
1991
1991
Normalization is with us to stay
Bob Walraet
1991
Corpus ID: 59854580
1981
1981
A note on decompositions of relational databases
C. Beeri
,
Moshe Y. Vardi
SGMD
1981
Corpus ID: 13505016
One o f t h e ma in c o n c e r n s o f t h e t h e o r y o f r e l a t i o n a l d a t a b a s e s has been t h e s t u d y o f…
Expand
1979
1979
Data Analysis for Database Design
R. Davenport
Australian Computer Journal
1979
Corpus ID: 7151410
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
or Only Accept Required