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IPM
2007
13 years 9 months ago
2007
The main purpose of topic detection and tracking (TDT) is to detect, group, and organize newspaper articles reporting on the same event. Since an event is a reported occurrence at...
PDCAT
2007
Springer
14 years 4 months ago
2007
Springer
—Grid system software is inherently complex, hard to build and maintain. In this paper, we propose a selfmanaging building block: Grid Unit, which facilitates constructing Grid s...
CRV
2009
IEEE
14 years 4 months ago
2009
IEEE
This paper presents a spatial-semantic modeling system featuring automated learning of object-place relations from an online annotated database, and the application of these relat...
IROS
2009
IEEE
14 years 4 months ago
2009
IEEE
— Perceptual aliasing makes topological navigation a difficult task. In this paper we present a general approach for topological SLAM (simultaneous localisation and mapping) whi...
CSCW
1996
ACM
14 years 2 months ago
1996
ACM
Many collaborative and communicative environments use notions of "space" and spatial organisation to facilitate and structure interaction. We argue that a focus on spati...