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» An Experiment with Distance Measures for Clustering
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IROS
2008
IEEE
97views Robotics» more  IROS 2008»
15 years 4 months ago
Using reference objects to improve vision-based bearing measurements
— Robots perceiving its environment using cameras usually need a good representation of how the camera is aligned to the body and how the camera is rotated relative to the ground...
Heinrich Mellmann, Matthias Jüngel, Michael S...
SMC
2007
IEEE
103views Control Systems» more  SMC 2007»
15 years 4 months ago
A new evaluation measure for information retrieval systems
Abstract— Some of the established approaches to evaluating text clustering algorithms for information retrieval show theoretical flaws. In this paper, we analyze these flaws an...
Martin Mehlitz, Christian Bauckhage, Jér&oc...
CIDM
2009
IEEE
15 years 4 months ago
Density-based clustering of polygons
– Clustering is an important task in spatial data mining and spatial analysis. We propose a clustering algorithm P-DBSCAN to cluster polygons in space. PDBSCAN is based on the we...
Deepti Joshi, Ashok Samal, Leen-Kiat Soh
AAIM
2008
Springer
119views Algorithms» more  AAIM 2008»
15 years 4 months ago
Engineering Comparators for Graph Clusterings
A promising approach to compare two graph clusterings is based on using measurements for calculating the distance between them. Existing measures either use the structure of cluste...
Daniel Delling, Marco Gaertler, Robert Görke,...
EWSN
2007
Springer
15 years 9 months ago
An Energy-Efficient K-Hop Clustering Framework for Wireless Sensor Networks
Many applications in wireless sensor networks (WSNs) benefit significantly from organizing nodes into groups, called clusters, because data aggregation and data filtering applied i...
Quanbin Chen, Jian Ma, Yanmin Zhu, Dian Zhang, Lio...