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173
Voted
SSD
2005
Springer
173views Database» more  SSD 2005»
16 years 9 days ago
On Discovering Moving Clusters in Spatio-temporal Data
A moving cluster is defined by a set of objects that move close to each other for a long time interval. Real-life examples are a group of migrating animals, a convoy of cars movin...
Panos Kalnis, Nikos Mamoulis, Spiridon Bakiras
VLDB
2005
ACM
175views Database» more  VLDB 2005»
16 years 9 days ago
Catching the Best Views of Skyline: A Semantic Approach Based on Decisive Subspaces
The skyline operator is important for multicriteria decision making applications. Although many recent studies developed efficient methods to compute skyline objects in a specifi...
Jian Pei, Wen Jin, Martin Ester, Yufei Tao
MATA
2004
Springer
16 years 6 days ago
Distributed Shared Contexts
Mobile solutions have gone beyond the role of personal tool to offer solutions in supporting coordinated work. Mobile workers shift constantly from individual to group work, access...
Rosa Alarcón, César A. Collazos, Lui...
166
Voted
GROUP
2003
ACM
16 years 3 days ago
Supporting activity-centric collaboration through peer-to-peer shared objects
We describe a new collaborative technology that is mid-way between the informality of email and the formality of shared workspaces. Email and other ad hoc collaboration systems ar...
Werner Geyer, Jürgen Vogel, Li-Te Cheng, Mich...
ICDCS
2002
IEEE
15 years 11 months ago
Clustering Algorithms for Content-Based Publication-Subscription Systems
We consider efficient communication schemes based on both network-supported and application-level multicast techniques for content-based publication-subscription systems. We show...
Anton Riabov, Zhen Liu, Joel L. Wolf, Philip S. Yu...