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PCI
2001
Springer
14 years 6 days ago
A Knowledge Based Approach on Educational Metadata Use
One of the most rapidly evolving e-services is e-Learning, that is, the creation of advanced educational resources that are accessible on-line and, potentially, offer numerous adva...
Fotis Kokkoras, Demetrios G. Sampson, Ioannis P. V...
DEXAW
2000
IEEE
88views Database» more  DEXAW 2000»
14 years 5 days ago
Spatio-Temporal Databases: Contentions, Components and Consolidation
Spatio-temporal databases have been the focus of considerable research activity over a significant period. However, there are as of yet very few prototypes of complete systems, f...
Norman W. Paton, Alvaro A. A. Fernandes, Tony Grif...
IDEAS
2000
IEEE
96views Database» more  IDEAS 2000»
14 years 4 days ago
A Cost Function for Uniformly Partitioned UB-Trees
Most operations of the relational algebra or SQL - like projection with duplicate elimination, join, ordering, group by and aggregations - are efficiently processed using a sorted...
Volker Markl, Rudolf Bayer
MM
2000
ACM
123views Multimedia» more  MM 2000»
14 years 4 days ago
Mediacaptain - an interface for browsing streaming media
The increase of bandwidth and streaming technology has made video on the Web the current “killer-app” of the dot-com world. However, users still face many problems. Users have...
Florian Mueller
ECAI
2000
Springer
14 years 3 days ago
Incorporation of Temporal Logic Control into Plan Operators
Domain-specific control information is often essential in solving difficult planning problems efficiently. Temporal logics are a declarative and expressive representation for su...
Jussi Rintanen