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ICWL
2005
Springer
15 years 6 months ago
Building Learning Management Systems Using IMS Standards: Architecture of a Manifest Driven Approach
Among the existing web-based Learning Management Systems (LMSs), there is an exponentially increasing need of content interoperability. This has caused the apparition of different ...
José Luis Sierra, Pablo Moreno-Ger, Iv&aacu...
DIGITALCITIES
2000
Springer
15 years 5 months ago
Digital City for Disaster Reduction - Development of Pictogram System for Disaster Management
The purpose of this study is to apply digital city concept for the development of a pictogram system for natural disaster reduction. Long lasting and tangible achievement of IDNDR ...
Haruo Hayashi, Satoshi Tanaka, Kazunori Urabe, Har...
SIGMOD
2012
ACM
212views Database» more  SIGMOD 2012»
13 years 3 months ago
Local structure and determinism in probabilistic databases
While extensive work has been done on evaluating queries over tuple-independent probabilistic databases, query evaluation over correlated data has received much less attention eve...
Theodoros Rekatsinas, Amol Deshpande, Lise Getoor
95
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GIS
2007
ACM
15 years 4 months ago
Pipelined spatial join processing for quadtree-based indexes
Spatial join is an important yet costly operation in spatial databases. In order to speed up the execution of a spatial join, the input tables are often indexed based on their spa...
Walid G. Aref
99
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FLOPS
2006
Springer
15 years 4 months ago
Soutei, a Logic-Based Trust-Management System
We describe the design and implementation of a trust-management system Soutei, a dialect of Binder, for access control in distributed systems. Soutei policies and credentials are w...
Andrew Pimlott, Oleg Kiselyov