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CPHYSICS
2004
87views more  CPHYSICS 2004»
13 years 8 months ago
Vlasov simulations on an adaptive phase-space grid
We introduce here a new method for the numerical resolution of the Vlasov equation on a phase space grid using an adaptive semi-Lagrangian method. The adaptivity is obtained throu...
Michael Gutnic, Matthieu Haefele, I. Paun, Eric So...
COLING
2002
13 years 8 months ago
The LinGO Redwoods Treebank: Motivation and Preliminary Applications
The LinGO Redwoods initiative is a seed activity in the design and development of a new type of treebank. While several medium- to large-scale treebanks exist for English (and for...
Stephan Oepen, Kristina Toutanova, Stuart M. Shieb...
DEBU
2000
147views more  DEBU 2000»
13 years 8 months ago
XJoin: A Reactively-Scheduled Pipelined Join Operator
Wide-area distribution raises significant performance problems for traditional query processing techniques as data access becomes less predictable due to link congestion, load imb...
Tolga Urhan, Michael J. Franklin
CSCW
2002
ACM
13 years 8 months ago
A Descriptive Framework of Workspace Awareness for Real-Time Groupware
Supporting awareness of others is an idea that holds promise for improving the usability of real-time distributed groupware. However, there is little principled information availa...
Carl Gutwin, Saul Greenberg
JASSS
2002
94views more  JASSS 2002»
13 years 8 months ago
The power of commitment in cooperative social action
This project presents an agent-based simulation model of protest activity. Agents are located in a two dimensional grid and have limited ability to observe the behavior of other a...
David Brichoux, Paul E. Johnson