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» Chameleon: Hierarchical Clustering Using Dynamic Modeling
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JMLR
2010
141views more  JMLR 2010»
14 years 1 months ago
Hierarchical Gaussian Process Regression
We address an approximation method for Gaussian process (GP) regression, where we approximate covariance by a block matrix such that diagonal blocks are calculated exactly while o...
Sunho Park, Seungjin Choi
ICCAD
2006
IEEE
108views Hardware» more  ICCAD 2006»
15 years 3 months ago
Formal model of data reuse analysis for hierarchical memory organizations
– In real-time data-dominated communication and multimedia processing applications, due to the manipulation of large sets of data, a multi-layer memory hierarchy is used to enhan...
Ilie I. Luican, Hongwei Zhu, Florin Balasa
ICIP
2010
IEEE
14 years 4 months ago
A cascaded hierarchical framework for moving object detection and tracking
In this paper we propose a cascaded hierarchical framework for object detection and tracking. We claim that, by integrating both detection and tracking into a unified framework, t...
Chingchun Huang, Sheng-Jyh Wang
CORR
2004
Springer
218views Education» more  CORR 2004»
14 years 6 months ago
A Dynamic Clustering-Based Markov Model for Web Usage Mining
Markov models have been widely utilized for modelling user web navigation behaviour. In this work we propose a dynamic clustering-based method to increase a Markov model's ac...
José Borges, Mark Levene
SDM
2007
SIAM
184views Data Mining» more  SDM 2007»
14 years 8 months ago
Mining Naturally Smooth Evolution of Clusters from Dynamic Data
Many clustering algorithms have been proposed to partition a set of static data points into groups. In this paper, we consider an evolutionary clustering problem where the input d...
Yi Wang, Shi-Xia Liu, Jianhua Feng, Lizhu Zhou