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» On Object Extension
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VRML
1997
ACM
15 years 9 months ago
MaPS: Movement and Planning Support for Navigation in an Immersive VRML Browser
This paper describes the design and implementation of the user interface for a prototype immersive VRML2 browser, with particular reference to the planning and viewpoint movement ...
John D. M. Edwards, Chris Hand
SSD
1993
Springer
237views Database» more  SSD 1993»
15 years 9 months ago
A Small Set of Formal Topological Relationships Suitable for End-User Interaction
Topological relationships between spatial objects represent important knowledge that users of geographic information systems expect to retrieve from a spatial database. A di cult t...
Eliseo Clementini, Paolino Di Felice, Peter van Oo...
ECML
2007
Springer
15 years 9 months ago
Efficient Computation of Recursive Principal Component Analysis for Structured Input
Recently, a successful extension of Principal Component Analysis for structured input, such as sequences, trees, and graphs, has been proposed. This allows the embedding of discret...
Alessandro Sperduti
136
Voted
CAISE
2006
Springer
15 years 8 months ago
Capability Management and Discovery in Description Logic
In some application domains as composite software, ranging from search engines, to more general applications, like cooperative and distributed applications or e-business and e-comm...
Dong Cheng, Nacer Boudjlida
ICDE
1991
IEEE
145views Database» more  ICDE 1991»
15 years 8 months ago
DOT: A Spatial Access Method Using Fractals
Existing Database Management Systems (DBMSs) do not handle efficiently multi-dimensional data such as boxes, polygons, or even points in a multi-dimensional space. We examine acc...
Christos Faloutsos, Yi Rong