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» Map operations and k-orbit maps
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EJC
2010
15 years 5 months ago
Maps admitting trialities but not dualities
We use group theory to construct infinite families of maps on surfaces which are invariant under Wilson's map operations of order 3 but not under the operations of order 2, s...
Gareth A. Jones, Andrew Poulton
VLDB
2008
ACM
156views Database» more  VLDB 2008»
16 years 6 months ago
Implementing mapping composition
Mapping composition is a fundamental operation in metadata driven applications. Given a mapping over schemas 1 and 2 and a mapping over schemas 2 and 3, the composition problem is...
Philip A. Bernstein, Todd J. Green, Sergey Melnik,...
IROS
2009
IEEE
156views Robotics» more  IROS 2009»
16 years 13 days ago
Multi-robot SLAM using ceiling vision
— In this paper we present a new vision-based SLAM approach for multi-robot formulation. For a cooperative map reconstruction, the robots have to know each other’s relative pos...
Hee Seok Lee, Kyoung Mu Lee
COOPIS
2004
IEEE
15 years 9 months ago
Supporting Similarity Operations Based on Approximate String Matching on the Web
Querying and integrating sources of structured data from the Web in most cases requires similarity-based concepts to deal with data level conflicts. This is due to the often errone...
Eike Schallehn, Ingolf Geist, Kai-Uwe Sattler
W2GIS
2009
Springer
15 years 10 months ago
Wired Fisheye Lens: A Motion-Based Improved Fisheye Interface for Mobile Web Map Services
We propose a mobile Web map interface that is based on a metaphor of the Wired Fisheye Lens. The interface was developed by using an improved fisheye views (Focus+Glue+Context map...
Daisuke Yamamoto, Shotaro Ozeki, Naohisa Takahashi