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SIGMOD
2010
ACM
249views Database» more  SIGMOD 2010»
15 years 7 months ago
Worry-free database upgrades: automated model-driven evolution of schemas and complex mappings
Schema evolution is an unavoidable consequence of the application development lifecycle. The two primary schemas in an application, the client conceptual object model and the pers...
James F. Terwilliger, Philip A. Bernstein, Adi Unn...
ENGL
2008
68views more  ENGL 2008»
15 years 7 months ago
A Novel CFD Scheme for Collision of Micro-bubbles in Turbulent Flow
A numerical scheme for bubble trajectories including their collisions is developed. An Eulerian-Lagrangian computational scheme is used to study the bubble trajectories. The 2D ave...
Arman Raoufi, Mehrzad Shams, Reza Ebrahimi
ANOR
2005
128views more  ANOR 2005»
15 years 6 months ago
Expectation-Stock Dynamics in Multi-Agent Fisheries
In this paper we consider a game-theoretic dynamic model describing the exploitation of a renewable resource. Our model is based on a Cournot oligopoly game where n profit-maximizi...
Gian Italo Bischi, Michael Kopel, Ferenc Szidarovs...
BC
2004
106views more  BC 2004»
15 years 6 months ago
Biomechanical mechanism for transitions in phase and frequency of arm and leg swing during walking
As humans increase walking speed, there are concurrent transitions in the frequency ratio between arm and leg movements from 2:1 to 1:1 and in the phase relationship between the mo...
Masayoshi Kubo, Robert C. Wagenaar, Elliot Saltzma...
CN
2000
76views more  CN 2000»
15 years 6 months ago
Supporting reconfigurable security policies for mobile programs
Programming models that support code migration have gained prominence, mainly due to a widespread shift from stand-alone to distributed applications. Although appealing in terms o...
Brant Hashii, Scott Malabarba, Raju Pandey, Matt B...