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» Abstraction and the C Machine Model
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SMA
2005
ACM
133views Solid Modeling» more  SMA 2005»
16 years 4 days ago
Precise Voronoi cell extraction of free-form rational planar closed curves
We present an algorithm for generating the Voronoi cells for a set of rational C1 -continuous planar closed curves, which is precise up to machine precision. Initially, bisectors ...
Iddo Hanniel, Ramanathan Muthuganapathy, Gershon E...
RE
2004
Springer
15 years 12 months ago
Composing Requirements Using Problem Frames
Problem Frames are a systematic approach to the decomposition of problems that allows us to relate requirements, domain properties, and machine specifications. Having decomposed a...
Robin C. Laney, Leonor Barroca, Michael Jackson, B...
WECWIS
2000
IEEE
94views ECommerce» more  WECWIS 2000»
15 years 11 months ago
E-Representative: A Scalability Scheme for E-Commerce
In order to meet the quality of service demanded by a growing number of online customers, e-commerce services need to use scalability techniques. This paper introduces the concept...
Wagner Meira Jr., Daniel A. Menascé, Virgil...
DSS
2008
104views more  DSS 2008»
15 years 6 months ago
A support system for predicting eBay end prices
We create a support system for predicting end prices on eBay. The end price predictions are based on the item descriptions found in the item listings of eBay, and on some numerica...
Dennis van Heijst, Rob Potharst, Michiel C. van We...
AUTOMATICA
2006
76views more  AUTOMATICA 2006»
15 years 6 months ago
Nonlinear robust performance analysis using complex-step gradient approximation
In this paper, the complex-step method is applied in the setting of numerical optimisation problems involving dynamical systems modelled as nonlinear differential equations. The m...
Jongrae Kim, Declan G. Bates, Ian Postlethwaite