Sciweavers

7868 search results - page 281 / 1574
» Learning by Answer Sets
Sort
View
WWW
2004
ACM
16 years 7 months ago
The interoperability of learning object repositories and services: standards, implementations and lessons learned
Interoperability is one of the main issues in creating a networked system of repositories. The eduSource project in its holistic approach to building a network of learning object ...
Marek Hatala, Griff Richards, Timmy Eap, Jordan Wi...
ICDE
2007
IEEE
218views Database» more  ICDE 2007»
16 years 8 months ago
SKYPEER: Efficient Subspace Skyline Computation over Distributed Data
Skyline query processing has received considerable attention in the recent past. Mainly, the skyline query is used to find a set of non dominated data points in a multidimensional...
Akrivi Vlachou, Christos Doulkeridis, Yannis Kotid...
SIGMOD
2004
ACM
163views Database» more  SIGMOD 2004»
16 years 6 months ago
Constraint-Based XML Query Rewriting For Data Integration
We study the problem of answering queries through a target schema, given a set of mappings between one or more source schemas and this target schema, and given that the data is at...
Cong Yu, Lucian Popa
EDBT
2008
ACM
178views Database» more  EDBT 2008»
16 years 6 months ago
Compacting music signatures for efficient music retrieval
Music information retrieval is becoming very important with the ever-increasing growth of music content in digital libraries, peer-to-peer systems and the internet. While it is ea...
Bin Cui, H. V. Jagadish, Beng Chin Ooi, Kian-Lee T...
FROCOS
2009
Springer
16 years 1 months ago
Combining Nonmonotonic Knowledge Bases with External Sources
The developments in information technology during the last decade have been rapidly changing the possibilities for data and knowledge access. To respect this, several declarative k...
Thomas Eiter, Gerhard Brewka, Minh Dao-Tran, Micha...