Sciweavers

2735 search results - page 72 / 547
» Generalized Displacement Maps
Sort
View
ICDT
2010
ACM
163views Database» more  ICDT 2010»
15 years 5 months ago
Composing Local-As-View Mappings
Schema mapping composition is a fundamental operation in schema management and data exchange. The mapping composition problem has been extensively studied for a number of mapping ...
Patricia Arocena, Ariel Fuxman, Renee Miller
IJCAI
2001
15 years 7 months ago
Efficient Interpretation Policies
Many imaging systems seek a good interpretation of the scene presented -- i.e., a plausible (perhaps optimal) mapping from aspects of the scene to real-world objects. This paper a...
Ramana Isukapalli, Russell Greiner
GIS
2007
ACM
16 years 7 months ago
Topological maps from signals
We discuss the task of reconstructing the topological map of an environment based on the sequences of locations visited by a mobile agent ? this occurs in systems neuroscience, wh...
Yu. Dabaghian, Anthony G. Cohn, L. Frank
JCDL
2004
ACM
94views Education» more  JCDL 2004»
15 years 11 months ago
Element matching in concept maps
Concept maps (CM) are informal, semantic, node-link conceptual graphs used to represent knowledge in a variety of applications. Algorithms that compare concept maps would be usefu...
Byron Marshall, Therani Madhusudan
ICRA
2003
IEEE
119views Robotics» more  ICRA 2003»
15 years 11 months ago
Using visual features to build topological maps of indoor environments
Abstract— This paper addresses the problem of localization and map construction by a mobile robot in an indoor environment. Instead of trying to build high-fidelity geometric ma...
Paul E. Rybski, Franziska Zacharias, Jean-Fran&cce...