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Valid time
Known as:
Valid-time
In temporal databases, valid time (VT) is the time period during which a database fact is valid in the modeled reality. As of December 2011, ISO/IEC…
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Related topics
Related topics
4 relations
SQL:2011
Slowly changing dimension
Temporal database
Transaction time
Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
Highly Cited
2008
Highly Cited
2008
Data Warehousing and Mining : Concepts , Methodologies , Tools , and Applications
John Wang Montclair
2008
Corpus ID: 14092592
Data warehousing and mining : concepts, methodologies, tools and applications / John Wang, editor. p. cm. Summary: "This…
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2006
2006
Using XML to Build Efficient Transaction-Time Temporal Database Systems on Relational Databases
Fusheng Wang
,
Xin Zhou
,
C. Zaniolo
22nd International Conference on Data Engineering…
2006
Corpus ID: 106451
In this paper, we present the ArchIS system that achieves full-functionality transaction-time databases without requiring…
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Highly Cited
2005
Highly Cited
2005
Temporal RDF
C. Gutiérrez
,
Carlos A. Hurtado
,
Alejandro A. Vaisman
ESWC
2005
Corpus ID: 7384626
The Resource Description Framework (RDF) is a metadata model and language recommended by the W3C. This paper presents a framework…
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Highly Cited
2003
Highly Cited
2003
Temporal Slicing in the Evaluation of XML Queries
Dengfeng Gao
,
R. Snodgrass
VLDB
2003
Corpus ID: 1446522
Review
2001
Review
2001
A foundation for capturing and querying complex multidimensional data
T. Pedersen
,
Christian S. Jensen
,
C. Dyreson
Inf. Syst.
2001
Corpus ID: 13866013
Review
1999
Review
1999
Multidimensional data modeling for complex data
T. Pedersen
,
Christian S. Jensen
Proceedings 15th International Conference on Data…
1999
Corpus ID: 8086987
Online Analytical Processing (OLAP) systems considerably ease the process of analyzing business data and have become widely used…
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Highly Cited
1998
Highly Cited
1998
Supporting valid-time indeterminacy
C. Dyreson
,
R. Snodgrass
TODS
1998
Corpus ID: 10209382
In valid-time indeterminacy it is known that an event stored in a database did in fact occur, but it is not known exactly when…
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Review
1995
Review
1995
Temporal and Real-Time Databases: A Survey
G. Özsoyoglu
,
R. Snodgrass
IEEE Trans. Knowl. Data Eng.
1995
Corpus ID: 14140377
A temporal database contains time-varying data. In a real-time database transactions have deadlines or timing constraints. In…
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Highly Cited
1994
Highly Cited
1994
Unifying Temporal Data Models via a Conceptual Model
Christian S. Jensen
,
M. D. Soo
,
R. Snodgrass
Inf. Syst.
1994
Corpus ID: 2523575
Highly Cited
1990
Highly Cited
1990
Schema Evolution and the Relational Algebra
L. E. McKenzie
,
R. Snodgrass
Inf. Syst.
1990
Corpus ID: 14317449
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