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GFKL
2004
Springer
137views Data Mining» more  GFKL 2004»
14 years 1 months ago
Density Estimation and Visualization for Data Containing Clusters of Unknown Structure
Abstract. A method for measuring the density of data sets that contain an unknown number of clusters of unknown sizes is proposed. This method, called Pareto Density Estimation (PD...
Alfred Ultsch
PAKDD
2009
ACM
263views Data Mining» more  PAKDD 2009»
14 years 2 months ago
Spatial Weighting for Bag-of-Visual-Words and Its Application in Content-Based Image Retrieval
It is a challenging and important task to retrieve images from a large and highly varied image data set based on their visual contents. Problems like how to fill the semantic gap b...
Xin Chen, Xiaohua Hu, Xiajiong Shen
IBERAMIA
2004
Springer
14 years 1 months ago
Fusing a Laser Range Finder and a Stereo Vision System to Detect Obstacles in 3D
A new method to detect 3D Obstacles using a stereo vision system and a 2D laser range finder is presented. Laser range finder measures distance to obstacles, but only on a plane ...
Leonardo Romero, Adrián Núñez...
IMC
2004
ACM
14 years 1 months ago
Constraint-based geolocation of internet hosts
— Geolocation of Internet hosts enables a diverse and interesting new class of location-aware applications. Previous measurement-based approaches use reference hosts, called land...
Bamba Gueye, Artur Ziviani, Mark Crovella, Serge F...
EVOW
2006
Springer
13 years 11 months ago
Hierarchical Clustering, Languages and Cancer
In this paper, we introduce a novel objective function for the hierarchical clustering of data from distance matrices, a very relevant task in Bioinformatics. To test the robustnes...
Pritha Mahata, Wagner Costa, Carlos Cotta, Pablo M...