2842 search results - page 504 / 569 » Expansion and Search in Networks |
WEBI
2007
Springer
14 years 4 months ago
2007
Springer
This article presents a characterization of user behavior on Flickr, a popular on-line photo sharing service that allows users to store, search, sort and share their photos. Based...
AICT
2006
IEEE
14 years 4 months ago
2006
IEEE
Workflow and Web Services have the main role in the development and in the realisation of B2B architectures. In this context, the principal target is to compose many services supp...
FOCS
2006
IEEE
14 years 4 months ago
2006
IEEE
d abstract] Robert Krauthgamer ∗ IBM Almaden James R. Lee † Institute for Advanced Study We initiate the study of approximate algorithms on negatively curved spaces. These spa...
IJCNN
2006
IEEE
14 years 4 months ago
2006
IEEE
— A key step in many statistical learning methods used in machine learning involves solving a convex optimization problem containing one or more hyper-parameters that must be sel...
INFOCOM
2006
IEEE
14 years 4 months ago
2006
IEEE
— We consider a multicast resource allocation problem for the downlink in OFDM-based wireless cellular network systems. In a conventional multicast system, to accommodate users w...