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ENTCS
2006
172views more  ENTCS 2006»
15 years 6 months ago
Locality of Queries and Transformations
Locality is a standard notion of finite model theory. There are two well known flavors of it, based on Hanf's and Gaifman's theorems. Essentially they say that structure...
Leonid Libkin
FUIN
2007
116views more  FUIN 2007»
15 years 6 months ago
Path Compression in Timed Automata
The paper presents a method of abstraction for timed systems. To extract an abstract model of a timed system we propose to use static analysis, namely a technique called path compr...
Agata Janowska, Wojciech Penczek
ACL
2010
15 years 4 months ago
Complexity Assumptions in Ontology Verbalisation
We describe the strategy currently pursued for verbalising OWL ontologies by sentences in Controlled Natural Language (i.e., combining generic rules for realising logical patterns...
Richard Power
DPHOTO
2009
353views Hardware» more  DPHOTO 2009»
15 years 4 months ago
Fuzzy-based motion estimation for video stabilization using SIFT interest points
In this paper we present a technique which infers interframe motion by tracking SIFT features through consecutive frames: feature points are detected and their stability is evalua...
Sebastiano Battiato, Giovanni Gallo, Giovanni Pugl...
CORR
2011
Springer
170views Education» more  CORR 2011»
15 years 1 months ago
On the Decidability of Connectedness Constraints in 2D and 3D Euclidean Spaces
We investigate (quantifier-free) spatial constraint languages with equality, contact and connectedness predicates, as well as Boolean operations on regions, interpreted over low-...
Roman Kontchakov, Yavor Nenov, Ian Pratt-Hartmann,...