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POPL
2010
ACM
14 years 8 months ago
A Relational Modal Logic for Higher-Order Stateful ADTs
The method of logical relations is a classic technique for proving the equivalence of higher-order programs that implement the same observable behavior but employ different intern...
Derek Dreyer, Georg Neis, Andreas Rossberg, Lars B...
MMMACNS
2005
Springer
14 years 4 months ago
A Modal Logic for Role-Based Access Control
Making correct access-control decisions is central to security, which in turn requires accounting correctly for the identity, credentials, roles, authority, and privileges of users...
Thumrongsak Kosiyatrakul, Susan Older, Shiu-Kai Ch...
IC3K
2009
13 years 8 months ago
A Patent Retrieval Method using Semantic Annotations
Youngho Kim, Jihee Ryu, Sung-Hyon Myaeng
MLQ
2002
95views more  MLQ 2002»
13 years 10 months ago
Invariant Logics
A modal logic is called invariant if for all automorphisms of NExt K, () = . An invariant logic is therefore uniquely determined by its surrounding in the lattice. It will be est...
Marcus Kracht
VR
2002
IEEE
261views Virtual Reality» more  VR 2002»
14 years 3 months ago
VizWear-3D: A Wearable 3-D Annotation System Based on 3-D Object Tracking Using a Condensation Algorithm
We have developed a method for recognizing and tracking known three-dimensional objects in scene images captured from a user’s viewpoint. The method uses multiple color histogra...
Takashi Okuma, Takeshi Kurata, Katsuhiko Sakaue