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TVCG
2010
153views more  TVCG 2010»
15 years 5 months ago
Hierarchical Aggregation for Information Visualization: Overview, Techniques, and Design Guidelines
—We present a model for building, visualizing, and interacting with multiscale representations of information visualization techniques using hierarchical aggregation. The motivat...
Niklas Elmqvist, Jean-Daniel Fekete
DCOSS
2005
Springer
16 years 4 days ago
Distributed Energy-Efficient Hierarchical Clustering for Wireless Sensor Networks
Abstract: Since nodes in a sensor network have limited energy, prolonging the network lifetime and improving scalability become important. In this paper, we propose a distributed w...
Ping Ding, JoAnne Holliday, Aslihan Celik
ICAPR
2009
Springer
16 years 1 months ago
Hierarchical Local Maps for Robust Approximate Nearest Neighbor Computation
In this paper, we propose a novel method for fast nearest neighbors retrieval in non-Euclidean and non-metric spaces. We organize the data into a hierarchical fashion that preserv...
Pratyush Bhatt, Anoop M. Namboodiri
ICMCS
2006
IEEE
135views Multimedia» more  ICMCS 2006»
16 years 19 days ago
Degree Pre-Reserved Hierarchical Tree for Multimedia Multicast
Overlay multicast tree is widely used to support large-scale real-time multimedia applications. The scalability and the robustness are two key issues in the overlay structure desi...
Nan Zhang, Yuanchun Shi, Bin Chang
LCN
2006
IEEE
16 years 18 days ago
Cerco: Supporting Range Queries with a Hierarchically Structured Peer-to-Peer System
Structured Peer-to-Peer systems are designed for a highly scalable, self organizing, and efficient lookup for data. The key space of the so-called Distributed Hash Tables (DHTs) ...
Simon Rieche, Klaus Wehrle, Leo Petrak, Clemens Wr...