Sciweavers

1279 search results - page 49 / 256
» Approximation Algorithms for Min-Max Generalization Problems
Sort
View
STOC
2009
ACM
120views Algorithms» more  STOC 2009»
14 years 9 months ago
A constant-factor approximation for stochastic Steiner forest
We consider the stochastic Steiner forest problem: suppose we were given a collection of Steiner forest instances, and were guaranteed that a random one of these instances would a...
Anupam Gupta, Amit Kumar
EUSFLAT
2009
137views Fuzzy Logic» more  EUSFLAT 2009»
13 years 6 months ago
Novel Methods for the Design of General Type-2 Fuzzy Sets based on Device Characteristics and Linguistic Labels Surveys
Fuzzy Logic Systems are widely recognized to be successful at modelling uncertainty in a large variety of applications. While recently interval type-2 fuzzy logic has been credited...
Christian Wagner, Hani Hagras
CORR
2007
Springer
167views Education» more  CORR 2007»
13 years 8 months ago
Approximation Algorithms for Orienteering with Time Windows
Orienteering is the following optimization problem: given an edge-weighted graph (directed or undirected), two nodes s, t and a time limit T, find an s-t walk of total length at ...
Chandra Chekuri, Nitish Korula
SIAMJO
2011
13 years 3 months ago
A Unifying Polyhedral Approximation Framework for Convex Optimization
Abstract. We propose a unifying framework for polyhedral approximation in convex optimization. It subsumes classical methods, such as cutting plane and simplicial decomposition, bu...
Dimitri P. Bertsekas, Huizhen Yu
ICDE
2002
IEEE
204views Database» more  ICDE 2002»
14 years 10 months ago
Approximating a Data Stream for Querying and Estimation: Algorithms and Performance Evaluation
Obtaining fast and good quality approximations to data distributions is a problem of central interest to database management. A variety of popular database applications including,...
Sudipto Guha, Nick Koudas