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NOSSDAV
2009
Springer
15 years 6 months ago
A delaunay triangulation architecture supporting churn and user mobility in MMVEs
This article proposes a new distributed architecture for update message exchange in massively multi-user virtual environments (MMVE). MMVE applications require delivery of updates...
Mohsen Ghaffari, Behnoosh Hariri, Shervin Shirmoha...
AROBOTS
2010
111views more  AROBOTS 2010»
14 years 12 months ago
Elastic roadmaps - motion generation for autonomous mobile manipulation
The autonomous execution of mobile manipulation tasks in unstructured, dynamic environments requires the consideration of various motion constraints. The task itself imposes constr...
Yuandong Yang, Oliver Brock
CORR
2008
Springer
152views Education» more  CORR 2008»
14 years 12 months ago
Characterizing User Mobility in Second Life
In this work we present a measurement study of user mobility in Second Life. We first discuss different techniques to collect user traces and then focus on results obtained using ...
Chi-Anh La, Pietro Michiardi
GIS
2009
ACM
15 years 6 months ago
Constrained reverse nearest neighbor search on mobile objects
In this paper, we formalize the novel concept of Constrained Reverse k-Nearest Neighbor (CRkNN) search on mobile objects (clients) performed at a central server. The CRkNN query c...
Tobias Emrich, Hans-Peter Kriegel, Peer Kröge...
KDD
2009
ACM
224views Data Mining» more  KDD 2009»
15 years 4 months ago
Issues in evaluation of stream learning algorithms
Learning from data streams is a research area of increasing importance. Nowadays, several stream learning algorithms have been developed. Most of them learn decision models that c...
João Gama, Raquel Sebastião, Pedro P...