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ECSQARU
2003
Springer
15 years 2 months ago
Morphing the Hugin and Shenoy-Shafer Architectures
Abstract. The Hugin and Shenoy–Shafer architectures are two variations on the jointree algorithm, which exhibit different tradeoffs with respect to efficiency and query answeri...
James D. Park, Adnan Darwiche
DAM
1998
65views more  DAM 1998»
14 years 9 months ago
Minimization of an M-convex Function
M-convex functions, introduced by Murota (1996, 1998), enjoy various desirable properties as “discrete convex functions.” In this paper, we propose two new polynomial-time sca...
Akiyoshi Shioura
ICALT
2009
IEEE
14 years 7 months ago
Realtime Knowledge Space Skill Assessment for Personalized Digital Educational Games
Digital Educational Games offer immersive environments through which learners can enjoy motivational and compelling educational experiences. Applying personalization techniques wi...
Owen Conlan, Cormac Hampson, Neil Peirce, Michael ...
AMC
2011
14 years 4 months ago
Approximate inverse-free preconditioners for Toeplitz matrices
In this paper, we propose approximate inverse-free preconditioners for solving Toeplitz systems. The preconditioners are constructed based on the famous Gohberg-Sememcul formula. ...
You-Wei Wen, Wai-Ki Ching, Michael Ng
JOLLI
2011
90views more  JOLLI 2011»
14 years 4 months ago
The Displacement Calculus
We define and study a calculus of discontinuity, a version of displacement calculus, which is a logic of segmented strings in exactly the same sense that the Lambek calculus is a ...
Glyn Morrill, Oriol Valentín, Mario Fadda