Sciweavers

4131 search results - page 27 / 827
» The Generalized Max-Controlled Set Problem
Sort
View
BMVC
2010
14 years 12 months ago
Diffusion-based Regularisation Strategies for Variational Level Set Segmentation
Variational level set methods are formulated as energy minimisation problems, which are often solved by gradient-based optimisation methods, such as gradient descent. Unfortunatel...
Maximilian Baust, Darko Zikic, Nassir Navab
SODA
2012
ACM
297views Algorithms» more  SODA 2012»
13 years 4 months ago
Constant factor approximation algorithm for the knapsack median problem
We give a constant factor approximation algorithm for the following generalization of the k-median problem. We are given a set of clients and facilities in a metric space. Each fa...
Amit Kumar
JSAI
2005
Springer
15 years 7 months ago
On Generalization and Subsumption for Ordered Clauses
: In this paper, we introduce ordered clauses as defined a sequence of literals, and investigate the properties of generalizations for ordered clauses. Furthermore, we show that t...
Megumi Kuwabara, Takeshi Ogawa, Kouichi Hirata, Ma...
TPDS
1998
122views more  TPDS 1998»
15 years 1 months ago
Managing Statistical Behavior of Large Data Sets in Shared-Nothing Architectures
—Increasingly larger data sets are being stored in networked architectures. Many of the available data structures are not easily amenable to parallel realizations. Hashing scheme...
Isidore Rigoutsos, Alex Delis
NETWORKS
2010
15 years 9 days ago
Probabilistic models for the Steiner Tree problem
We consider a probabilistic model for the Steiner Tree problem. Under this model the problem is defined in a 2-stage setting over a first-stage complete weighted graph having it...
Vangelis Th. Paschos, Orestis Telelis, Vassilis Zi...