Column (database)

Known as: COL, Column (disambiguation) 
In the context of a relational database, a column is a set of data values of a particular simple type, one for each row of the table. The columns… (More)
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Topic mentions per year

Topic mentions per year

1935-2018
0500100019352017

Papers overview

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Highly Cited
2010
Highly Cited
2010
This paper has always been one of my favorite “children,” combining as it does elements of the duality of linear programming and… (More)
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Highly Cited
2009
Highly Cited
2009
When SQL and the relational data model were introduced 25 years ago as a general data management concept, enterprise software… (More)
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Highly Cited
2008
Highly Cited
2008
There has been a significant amount of excitement and recent work on column-oriented database systems ("column-stores"). These… (More)
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Highly Cited
2007
Highly Cited
2007
There has been renewed interest in column-oriented database architectures in recent years. For read-mostly query workloads such… (More)
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Highly Cited
2005
Highly Cited
2005
Suppose we wish to recover a vector x0 ∈ R (e.g. a digital signal or image) from incomplete and contaminated observations y = Ax0… (More)
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Highly Cited
2004
Highly Cited
2004
We consider linear equations y = Φα where y is a given vector in R, Φ is a given n by m matrix with n < m ≤ An, and we wish to… (More)
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Highly Cited
2003
Highly Cited
2003
Applications in which plain text coexists with structured data are pervasive. Commercial relational database management systems… (More)
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Highly Cited
1996
Highly Cited
1996
We report the empirical performance of Gallager’s low density parity check codes on Gaussian channels. We show that performance… (More)
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Highly Cited
1982
Highly Cited
1982
y p. 27, line 12: the \i" in the rst subscript of a is not dotted: for a j read aij p. 32, in the last displayed equation… (More)
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Highly Cited
1968
Highly Cited
1968
1. The striate cortex was studied in lightly anaesthetized macaque and spider monkeys by recording extracellularly from single… (More)
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