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SSPR
1998
Springer
15 years 11 months ago
Distribution Free Decomposition of Multivariate Data
: We present a practical approach to nonparametric cluster analysis of large data sets. The number of clusters and the cluster centres are automatically derived by mode seeking wit...
Dorin Comaniciu, Peter Meer
WSC
2008
15 years 9 months ago
Using data driven simulation to build inventory model
Many general-purpose simulation languages (such as ARENA, SLAM II, GPSS/H, SIMAN etc) have been the major simulation tools to simulate the demand-supply processes. They have made ...
Minghui Yang
EDM
2008
129views Data Mining» more  EDM 2008»
15 years 8 months ago
Mining the Student Assessment Data: Lessons Drawn from a Small Scale Case Study
In this paper we describe an educational data mining (EDM) case study based on the data collected during the online assessment of students who were able to immediately receive tail...
Mykola Pechenizkiy, Toon Calders, Ekaterina Vasily...
GRID
2008
Springer
15 years 8 months ago
User- and job-centric monitoring: Analysing and presenting large amounts of monitoring data
For data analysis or simulations (e.g. in particle physics) single users submit hundreds or thousands of jobs to the Grid. This puts a new burden on the users side - keeping an ov...
Henrik Eichenhardt, Ralph Müller-Pfefferkorn,...
IJON
2008
98views more  IJON 2008»
15 years 7 months ago
Factorisation and denoising of 0-1 data: A variational approach
Presence-absence (0-1) observations are special in that often the absence of evidence is not evidence of absence. Here we develop an independent factor model, which has the unique...
Ata Kabán, Ella Bingham