Unique key

Known as: Primary key, Unique keys, Key (hash table) 
In database relational modeling and implementation, a unique key is a superkey--that is, in the relational model of database organization, a set of… (More)
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Papers overview

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2015
2015
In this paper, I present the COW14 tool chain, which comprises a web corpus creation tool called texrex, wrappers for existing… (More)
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Highly Cited
2012
Highly Cited
2012
Distributed key-value stores are now a standard component of high-performance web services and cloud computing applications… (More)
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Highly Cited
2010
Highly Cited
2010
  • D. Geigera, S. Scherzera, +9 authors R. Hedricha
  • 2010
In response to drought stress, the phytohormone abscisic acid (ABA) induces stomatal closure. Thereby the stress hormone… (More)
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2010
2010
The Accountability In RDF (AIR) language is an N3-based, Semantic Web production rule language that supports nested activation of… (More)
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2009
2009
In this work we present a set of integrated methods that enable an RFID-enabled mobile manipulator to approach and grasp an… (More)
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Highly Cited
2008
Highly Cited
2008
This paper presents the findings of an extensive measurement study on multiple commercial third-generation (3G) networks. We have… (More)
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Highly Cited
1998
Highly Cited
1998
OBJECTIVES The purpose of the present study was to compare the radial approach with the femoral approach for coronary stenting in… (More)
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1998
1998
Many data mining tasks (e.g., Association Rules, Sequential Patterns) use complex pointer-based data structures ( e.g., hash… (More)
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Highly Cited
1998
Highly Cited
1998
Many multilevel relational models have been proposed; different models offer different advantages. In this paper, we adapt and… (More)
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Highly Cited
1993
Highly Cited
1993
In this paper we propose to define selectional preference and semantic similarity as information-theoretic relationships… (More)
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