7106 search results - page 402 / 1422 » Restricted Complexity, General Complexity |
147
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CORR
2007
Springer
15 years 6 months ago
2007
Springer
Abstract—This paper presents new low-complexity lattice-decoding algorithms for noncoherent block detection of quadrature amplitude modulation (QAM) and pulse amplitude modulatio...
185
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ACTA
2002
15 years 6 months ago
2002
In the constraint database community, FO+poly and FO+linear have been proposed as foundations for spatial database query languages. One of the strengths of this approach is that t...
189
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CORR
2004
Springer
15 years 6 months ago
2004
Springer
I study the class of problems efficiently solvable by a quantum computer, given the ability to "postselect" on the outcomes of measurements. I prove that this class coin...
165
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CGF
2000
15 years 6 months ago
2000
: Having evolved from volume visualisation, volume graphics is emerging as an important sub-field of computer graphics. This paper focuses on a fundamental aspect of volume graphic...
139
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CORR
2002
Springer
15 years 6 months ago
2002
Springer
We study xpoints of operators on lattices. To this end we introduce the notion of an approximation of an operator. We order approximations by means of a precision ordering. We sho...