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» On the Expressive Power of QLTL
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ICDE
2006
IEEE
189views Database» more  ICDE 2006»
16 years 2 months ago
Algebraic Optimization of Nested XPath Expressions
The XPath language incorporates powerful primitives for formulating queries containing nested subexpressions which are existentially or universally quantified. However, even the b...
Matthias Brantner, Carl-Christian Kanne, Guido Moe...
ISSAC
1997
Springer
105views Mathematics» more  ISSAC 1997»
15 years 4 months ago
Guarded Expressions in Practice
Computer algebra systems typically drop some degenerate cases when evaluating expressions, e.g., x=x becomes 1 dropping the case x = 0. We claim that it is feasible in practice to...
Andreas Dolzmann, Thomas Sturm
ERSHOV
2003
Springer
15 years 5 months ago
The Translation Power of the Futamura Projections
Despite practical successes with the Futamura projections, it has been an open question whether target programs produced by specializing interpreters can always be as efficient as ...
Robert Glück
VTC
2006
IEEE
136views Communications» more  VTC 2006»
15 years 6 months ago
Closed-Form Capacity Expression for Transmit Antenna Selection Systems with Correlated Fading Channels
—In this paper, the exact closed-form capacity expression for a hybrid selection/MIMO (H-S/MIMO) system in the spatial correlated Rayleigh fading channels is investigated. There ...
Wenwu Xie, Shouyin Liu, Guangming Huang
ADMA
2006
Springer
131views Data Mining» more  ADMA 2006»
15 years 6 months ago
Distance Guided Classification with Gene Expression Programming
Gene Expression Programming (GEP) aims at discovering essential rules hidden in observed data and expressing them mathematically. GEP has been proved to be a powerful tool for cons...
Lei Duan, Changjie Tang, Tianqing Zhang, Dagang We...