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SIGMOD
2005
ACM
136views Database» more  SIGMOD 2005»
15 years 9 months ago
Optimizing recursive queries in SQL
Recursion represents an important addition to the SQL language. This work focuses on the optimization of linear requeries in SQL. To provide an abstract framework for discussion, ...
Carlos Ordonez
DATE
2004
IEEE
157views Hardware» more  DATE 2004»
15 years 7 months ago
Hierarchical Modeling and Simulation of Large Analog Circuits
This paper proposes a new hierarchical circuit modeling and simulation technique in s-domain for linear analog circuits. The new algorithm can perform circuit complexity reduction...
Sheldon X.-D. Tan, Zhenyu Qi, Hang Li
CORR
2010
Springer
126views Education» more  CORR 2010»
15 years 4 months ago
Visibility maintenance via controlled invariance for leader-follower Dubins-like vehicles
The paper studies the visibility maintenance problem (VMP) for a leader-follower pair of robots modelled as first-order dynamic systems and proposes an original solution based on t...
Fabio Morbidi, Francesco Bullo, Domenico Prattichi...
GECCO
2007
Springer
235views Optimization» more  GECCO 2007»
15 years 10 months ago
ACO vs EAs for solving a real-world frequency assignment problem in GSM networks
Frequency planning is a very important task for current GSM operators. In this work we present a new mathematical formulation of the problem in which the frequency plans are evalu...
Francisco Luna, Christian Blum, Enrique Alba, Anto...
99
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WSC
2000
15 years 5 months ago
Simulation of a production plant in the brick industry
The paper deals with a simulation study on a planned production plant in the brick industry. We implemented this plant in TAYLOR II. Although the boundary conditions seemed relati...
Erwin Rybin, Felix Breitenecker