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» The Traust Authorization Service
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EUROPKI
2005
Springer
15 years 3 months ago
A Heterogeneous Network Access Service Based on PERMIS and SAML
Abstract The expansion of inter-organizational scenarios based on different authorization schemes involves the development of integration solutions allowing different authorizatio...
Gabriel López Millán, Óscar C...
ECIS
2000
14 years 11 months ago
Citizen Information Services using Internet Technologies
This paper presents a Web-based, database-oriented set of applications, namely "Public Information" and "Electronic Voting", to support information services (ex...
Christos Bouras, Spyridon Kastaniotis, Vassilis Tr...
ESWA
2007
208views more  ESWA 2007»
14 years 9 months ago
Adaptive and intelligent web based education system: Towards an integral architecture and framework
In this paper it is presented our contribution for carrying out adaptive and intelligent Web-based Education Systems (WBES) that take into account the individual student learning ...
Alejandro Canales Cruz, Alejandro Peña Ayal...
TRANSCI
2010
169views more  TRANSCI 2010»
14 years 4 months ago
A Model and Algorithm for the Courier Delivery Problem with Uncertainty
We consider the Courier Delivery Problem, a variant of the Vehicle Routing Problem with time windows in which customers appear probabilistically and their service times are uncert...
Ilgaz Sungur, Yingtao Ren, Fernando Ordó&nt...
ITCS
2008
14 years 11 months ago
Managing Geo Data for Location-based Services - The Hybris Framework
Even though geo data are getting more and more widely available nowadays, they often do not meet the requirements of location-based services concerning structure, content and forma...
Jörg Roth