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Generalized selection

In relational algebra, a generalized selection is a unary operation written as where is a propositional formula that consists of atoms as allowed in… (More)
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Topic mentions per year

Topic mentions per year

1980-2017
0102019802017

Related topics

Related topics

5 relations
Atomic formulaPropertySQLUnary operation

Broader (1)

Relational algebra

Related mentions per year

Related mentions per year

1944-2018
19401960198020002020
Generalized selection
SQL
Relational algebra
Property
Unary operation
Atomic formula

Papers overview

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2013
2013
MIMO Wiretap Channels: Secure Transmission Using Transmit Antenna Selection and Receive Generalized Selection Combining
We propose and analyze transmit antenna selection with receive generalized selection combining (TAS/GSC) for physical layer… (More)
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2008
2008
Generalized selection via interactive query relaxation
Selection is a fundamental task in interactive applications, typically performed by clicking or lassoing items of interest… (More)
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2006
2006
Analysis of Generalized Selection Diversity Systems in Wireless Channels
Motivated by practical considerations in the design of low-complexity receiver structures for wideband cellular code division… (More)
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2006
2006
Generalized Selection Combining in Generalized Correlated Nakagami-m Fading
The exact performance of selection combining (SC), hybrid selection/maximal-ratio combining (H-S/MRC), and threshold-based hybrid… (More)
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2006
2006
Performance of generalized selection multiuser scheduling over generalized fading channels
We propose and study a generalized selection multiuser scheduling (GSMuS) scheme which ranks a total of <i>L</i> users awaiting… (More)
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2005
2005
Exact performance analysis of minimum-selection generalized selection combining (GSC)
Diversity combining techniques improve the performance of wireless communication systems at the cost of increased processing… (More)
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2004
2004
Asymptotic performance of transmit antenna selection with maximal-ratio combining for generalized selection criterion
In this letter, we investigate the asymptotic error performance of an uncoded multiple-input-multiple-output (MIMO) scheme… (More)
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2004
2004
Generalized Selection Weighted Vector Filters
This paper introduces a class of nonlinear multichannel filters capable of removing impulsive noise in color images. The… (More)
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Highly Cited
2000
Highly Cited
2000
An MGF-based performance analysis of generalized selection combining over Rayleigh fading channels
Using the notion of the “spacing” between ordered exponential random variables, a performance analysis of the generalized… (More)
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Highly Cited
2000
Highly Cited
2000
Unified error probability analysis for generalized selection combining in Nakagami fading channels
We study generalized selection combining (GSC) schemes in independent Nakagami fading channels, where N diversity branches with… (More)
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