Sciweavers

3545 search results - page 161 / 709
» Computational methods for case-cohort studies
Sort
View
SIBGRAPI
2005
IEEE
16 years 2 days ago
True Factor Analysis in Medical Imaging: Dealing with High-Dimensional Spaces
This article presents a new method for discovering hidden patterns in high-dimensional dataset resulting from image registration. It is based on true factor analysis, a statistica...
Alexei Manso Correa Machado
SEMWEB
2007
Springer
16 years 19 days ago
YARS2: A Federated Repository for Querying Graph Structured Data from the Web
We present the architecture of an end-to-end semantic search engine that uses a graph data model to enable interactive query answering over structured and interlinked data collecte...
Andreas Harth, Jürgen Umbrich, Aidan Hogan, S...
ISNN
2005
Springer
16 years 16 hour ago
Scaling the Kernel Function to Improve Performance of the Support Vector Machine
Abstract. The present study investigates a geometrical method for optimizing the kernel function of a support vector machine. The method is an improvement of the one proposed in [4...
Peter Williams, Sheng Li, Jianfeng Feng, Si Wu
MFCS
2005
Springer
16 years 10 hour ago
Greedy Approximation via Duality for Packing, Combinatorial Auctions and Routing
We study simple greedy approximation algorithms for general class of integer packing problems. We provide a novel analysis based on the duality theory of linear programming. This e...
Piotr Krysta
IPMU
2010
Springer
15 years 11 months ago
Extracting and Modelling Preferences from Dialogue
Abstract. Dialogue moves influence and are influenced by the agents’ preferences. We propose a method for modelling this interaction. We motivate and describe a recursive metho...
Nicholas Asher, Elise Bonzon, Alex Lascarides