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SP
2000
IEEE
15 years 8 months ago
A Practically Implementable and Tractable Delegation Logic
We address the goal of making Delegation Logic (DL) into a practically implementable and tractable trustmanagement system. DL [22] is a logic-based knowledge representation (i.e.,...
Ninghui Li, Benjamin N. Grosof, Joan Feigenbaum
SIGGRAPH
1994
ACM
15 years 8 months ago
Hierarchical spacetime control
Specifying the motion of an animated linked figure such that it achieves given tasks (e.g., throwing a ball into a basket) and performs the tasks in a realistic fashion (e.g., gra...
Zicheng Liu, Steven J. Gortler, Michael F. Cohen
CDC
2009
IEEE
130views Control Systems» more  CDC 2009»
15 years 8 months ago
Mixed linear system estimation and identification
We consider a mixed linear system model, with both continuous and discrete inputs and outputs, described by a coefficient matrix and a set of noise variances. When the discrete inp...
Argyrios Zymnis, Stephen P. Boyd, Dimitry M. Gorin...
ICALP
2010
Springer
15 years 6 months ago
Parameterized Modal Satisfiability
We investigate the parameterized computational complexity of the satisfiability problem for modal logic and attempt to pinpoint relevant structural parameters which cause the probl...
Antonis Achilleos, Michael Lampis, Valia Mitsou
ATMOS
2007
152views Optimization» more  ATMOS 2007»
15 years 6 months ago
Solution of the Train Platforming Problem
In this paper we study a general formulation of the train platforming problem, which contains as special cases all the versions previously considered in the literature as well as a...
Alberto Caprara, Laura Galli, Paolo Toth