7821 search results - page 134 / 1565 » Nested Ordered Sets and their Use for Data Modelling |
242
click to vote
DC
2008
15 years 6 months ago
2008
We study the problem of maintaining a sketch of recent elements of a data stream. Motivated by applications involving network data, we consider streams that are asynchronous, in wh...
159
click to vote
DAGSTUHL
2006
15 years 7 months ago
2006
Partially ordered sets, causets, partially ordered spaces and their local counterparts are now often used to model systems in computer science and theoretical physics. The order mo...
174
click to vote
DATESO
2007
15 years 7 months ago
2007
We address a problem of updating XML documents having their XML schema described by a Document Type Definition (DTD) without breaking their validity. We present a way how to expre...
180
click to vote
ICMCS
2005
IEEE
15 years 11 months ago
2005
IEEE
In this paper, we propose a novel technique for modelbased recognition of complex object motion trajectories using Gaussian Mixture Models (GMM). We build our models on Principal ...
154
click to vote
JCP
2007
15 years 6 months ago
2007
— Following a toxic contaminant release, either accidental or intentional, predicting the transport and dispersion of the contaminant becomes a critical problem for Homeland Defe...