Sciweavers

677 search results - page 27 / 136
» Chameleon: Hierarchical Clustering Using Dynamic Modeling
Sort
View
JMLR
2010
141views more  JMLR 2010»
13 years 5 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»
14 years 7 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
13 years 9 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»
13 years 10 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 11 days 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