Sciweavers

7380 search results - page 390 / 1476
» time 2008
Sort
View
WALCOM
2008
IEEE
82views Algorithms» more  WALCOM 2008»
15 years 8 months ago
Exact Algorithms for Maximum Acyclic Subgraph on a Superclass of Cubic Graphs
Abstract. Finding a maximum acyclic subgraph is on the list of problems that seem to be hard to tackle from a parameterized perspective. We develop two quite efficient algorithms (...
Henning Fernau, Daniel Raible
DCC
2008
IEEE
16 years 6 months ago
A Simple Algorithm for Computing the Lempel Ziv Factorization
We give a space-efficient simple algorithm for computing the Lempel?Ziv factorization of a string. For a string of length n over an integer alphabet, it runs in O(n) time independ...
Maxime Crochemore, Lucian Ilie, W. F. Smyth
VMV
2003
135views Visualization» more  VMV 2003»
15 years 8 months ago
Derma: Monitoring the Evolution of Skin Lesions with a 3D System
We present a new integrated tool, DERMA, which allows to measure and assess the time evolution of chronic wounds. A laser triangulation 3D scanner is used to acquire the wound geo...
Marco Callieri, Paolo Cignoni, Paolo Pingi, Robert...
ENDM
2008
90views more  ENDM 2008»
15 years 6 months ago
On cliques of Helly Circular-arc Graphs
A circular-arc graph is the intersection graph of a set of arcs on the circle. It is a Helly circular-arc graph if it has a Helly model, where every maximal clique is the set of a...
Min Chih Lin, Ross M. McConnell, Francisco J. Soul...
CSDA
2006
84views more  CSDA 2006»
15 years 6 months ago
Extremal financial risk models and portfolio evaluation
It is difficult to find an existing single model which is able to simultaneously model exceedances over thresholds in multivariate financial time series. A new modeling approach, ...
Zhengjun Zhang, James Huang