Having

A HAVING clause in SQL specifies that an SQL SELECT statement should only return rows where aggregate values meet the specified conditions. It was… (More)
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Topic mentions per year

1936-2017
050019362016

Papers overview

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Highly Cited
2007
Highly Cited
2007
Background—Red blood cell transfusion can both benefit and harm. To inform decisions about transfusion, we aimed to quantify… (More)
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Highly Cited
2002
Highly Cited
2002
We study a transformation on terms consisting of applying an inverse deterministic rational mapping followed by an unfolding… (More)
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Highly Cited
1998
Highly Cited
1998
The condition of self-adjointness ensures that the eigenvalues of a Hamiltonian are real and bounded below. Replacing this… (More)
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Highly Cited
1998
Highly Cited
1998
Clustering, in data mining, is useful for discovering groups and identifying interesting distributions in the underlying data… (More)
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Highly Cited
1997
Highly Cited
1997
computational method for its solution. A Psychological Description of LSA as a Theory of Learning, Memory, and Knowledge We give… (More)
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Highly Cited
1995
Highly Cited
1995
In this paper we consider a class of hybrid systems namely dy namical systems with piecewise constant derivatives PCD systems… (More)
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Highly Cited
1990
Highly Cited
1990
Previous studies of Genetic Algorithm (GA) optimization in nonstationary environments focus on discontinuous, Markovian switching… (More)
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Highly Cited
1984
Highly Cited
1984
A special class of permutation matrices is considered. It is shown that these matrices may be beneficially used to determine the… (More)
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Highly Cited
1982
Highly Cited
1982
Aggregate functtons m relattonal query languages allow intricate reports to be written. In this paper aggregate functions are… (More)
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Highly Cited
1965
Highly Cited
1965
a n d A ~ . A 2 ( = {ff'C X * : f ~ A 1 ; f ' E A2}) belong to Q. With different notations, Q has been studied in Trahtenbrot… (More)
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