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» Answer set based design of knowledge systems
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SIGMOD
2008
ACM
159views Database» more  SIGMOD 2008»
16 years 4 months ago
Bootstrapping pay-as-you-go data integration systems
Data integration systems offer a uniform interface to a set of data sources. Despite recent progress, setting up and maintaining a data integration application still requires sign...
Anish Das Sarma, Xin Dong, Alon Y. Halevy
EDBT
2010
ACM
210views Database» more  EDBT 2010»
15 years 6 months ago
Keyword search for data-centric XML collections with long text fields
Users who are unfamiliar with database query languages can search XML data sets using keyword queries. Current approaches for supporting such queries are either for textcentric XM...
Arash Termehchy, Marianne Winslett
ECTEL
2007
Springer
15 years 10 months ago
Reasoning-Based Curriculum Sequencing and Validation: Integration in a Service-Oriented Architecture
Abstract. We present a service-oriented personalization system, set in an educational framework, based on a semantic annotation of courses, given at a knowledge level (what the cou...
Matteo Baldoni, Cristina Baroglio, Ingo Brunkhorst...
SEKE
2005
Springer
15 years 9 months ago
Modelling Agent Knowledge with Business Rules
Multi-agent systems have become increasingly mature, but their appearance does not make the traditional OO approach obsolete. On the contrary, OO methodologies can benefit from th...
Liang Xiao 0002, Des Greer
TSP
2008
134views more  TSP 2008»
15 years 3 months ago
A Mapping-Based Design for Nonsubsampled Hourglass Filter Banks in Arbitrary Dimensions
Multidimensional hourglass filter banks decompose the frequency spectrum of input signals into hourglass-shaped directional subbands, each aligned with one of the frequency axes. T...
Yue M. Lu, Minh N. Do