1236 search results - page 212 / 248 » Robust estimation for sparse data |
113
click to vote
KDD
2010
ACM
14 years 9 months ago
2010
ACM
One essential issue of document clustering is to estimate the appropriate number of clusters for a document collection to which documents should be partitioned. In this paper, we ...
109
click to vote
EUSFLAT
2009
2009
Ant Colony Optimization for Distributed Routing Path Optimization in Optical Burst-Switched Networks
14 years 9 months ago
This work describes a distributed framework for routing path optimization in Optical Burst-Switched (OBS) networks that loosely mimics the foraging behaviour of ants observed in na...
112
click to vote
CVPR
2012
IEEE
13 years 2 months ago
2012
IEEE
We propose an energy-based framework for approximating surfaces from a cloud of point measurements corrupted by noise and outliers. Our energy assigns a tangent plane to each (noi...
110
click to vote
PODC
2006
ACM
15 years 5 months ago
2006
ACM
We study the problem of maintaining sketches of recent elements of a data stream. Motivated by applications involving network data, we consider streams that are asynchronous, in w...
COMPLEX
2009
Springer
15 years 6 months ago
2009
Springer
We introduce transformations from time series data to the domain of complex networks which allow us to characterise the dynamics underlying the time series in terms of topological ...