Sciweavers

1321 search results - page 126 / 265
» Quadratic forms on graphs
Sort
View
ESWS
2011
Springer
14 years 1 months ago
Optimizing Query Shortcuts in RDF Databases
The emergence of the Semantic Web has led to the creation of large semantic knowledge bases, often in the form of RDF databases. Improving the performance of RDF databases necessit...
Vicky Dritsou, Panos Constantopoulos, Antonios Del...
WWW
2004
ACM
15 years 10 months ago
Semantic api matching for automatic service composition
In this paper, we address the problem of matching I/O descriptions of services to enable their automatic service composition. Specifically, we develop a method of semantic schema ...
Doina Caragea, Tanveer Fathima Syeda-Mahmood
CDC
2008
IEEE
120views Control Systems» more  CDC 2008»
15 years 4 months ago
On time-scale designs for networks
—We motivate the problem of designing a subset of the edge weights in a graph, to shape the spectrum of an associated linear time-invariant dynamics. We address a canonical desig...
Sandip Roy, Yan Wan, Ali Saberi
KR
2004
Springer
15 years 3 months ago
A Logic-Based Formulation of Active Visual Perception
Building on earlier attempts to characterise robot perception as a form of abduction, this paper presents a logical account of active visual perception in the context of an upper-...
Murray Shanahan, David A. Randell
ICALP
2001
Springer
15 years 2 months ago
Minimal Tail-Biting Trellises for Certain Cyclic Block Codes Are Easy to Construct
We give simple algorithms for the construction of generator matrices for minimal tail-biting trellises for a powerful and practical subclass of the linear cyclic codes, from which ...
Priti Shankar, P. N. A. Kumar, Harmeet Singh, B. S...