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ELPUB
2006
ACM
15 years 3 months ago
Modelling a Layer for Real-Time Management of Interactions in Web Based Distance Learning
In the last few years, the University of Aveiro, Portugal, has been offering several distance learning courses over the Web, using e-learning platforms. Experience showed that dif...
Carlos Sousa Pinto, Fernando M. S. Ramos
CORR
2011
Springer
207views Education» more  CORR 2011»
14 years 4 months ago
DB Category: Denotational Semantics for View-based Database Mappings
Abstract. We present a categorical denotational semantics for a database mapping, based on views, in the most general framework of a database integration/exchange. Developed databa...
Zoran Majkic
CN
2007
123views more  CN 2007»
14 years 9 months ago
Generalized multicast congestion control
Efficient multicast congestion control (MCC) is one of the critical components required to enable the IP multicast deployment over the Internet. Previously proposed MCC schemes ca...
Jiang Li, Murat Yuksel, Xingzhe Fan, Shivkumar Kal...
MICAI
2010
Springer
14 years 8 months ago
Object Class Recognition Using SIFT and Bayesian Networks
Several methods have been presented in the literature that successfully used SIFT features for object identification, as they are reasonably invariant to translation, rotation, sc...
Leonardo Chang, Miriam Monica Duarte, Luis Enrique...
SBBD
2004
82views Database» more  SBBD 2004»
14 years 11 months ago
FramePersist: An Object Persistence Framework for Mobile Device Applications
Traditional requirements for persistence layers do not consider limitations of the development platforms available for mobile devices. In order to facilitate the development of ap...
Katy C. P. Magalhães, Windson V. Carvalho, ...