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» Foundations of Semantic Web Databases
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WECWIS
2008
IEEE
134views ECommerce» more  WECWIS 2008»
15 years 6 months ago
Creating User Profiles of Web Visitors Using Zones, Weights and Actions
In this paper, we report our experience in the implementation of a module for creating user profiles of Web visitors by using Zones, Weights and Actions. The module is part of Gug...
Natascha Hoebel, Roberto Zicari
VLDB
2007
ACM
125views Database» more  VLDB 2007»
15 years 6 months ago
Data Integration with Uncertainty
This paper reports our first set of results on managing uncertainty in data integration. We posit that data-integration systems need to handle uncertainty at three levels, and do...
Xin Luna Dong, Alon Y. Halevy, Cong Yu
CIKM
2011
Springer
13 years 11 months ago
Semantic data markets: a flexible environment for knowledge management
We present Nyaya, a system for the management of Semantic-Web data which couples a general-purpose and extensible storage mechanism with efficient ontology reasoning and querying ...
Roberto De Virgilio, Giorgio Orsi, Letizia Tanca, ...
ER
2007
Springer
123views Database» more  ER 2007»
15 years 6 months ago
Enriching OWL with Instance Recognition Semantics for Automated Semantic Annotation
Although OWL provides a solid basis for many semantic-web applications, it lacks sufficient declarative semantics for instance recognition. This omission prevents OWL from being a ...
Yihong Ding, David W. Embley, Stephen W. Liddle
SAC
2010
ACM
15 years 6 months ago
Web-based graphical querying of databases through an ontology: the Wonder system
Biological scientists have made large amounts of data available on the Web, which can be accessed by canned or precomputed queries presented via web forms. To satisfy further info...
Diego Calvanese, C. Maria Keet, Werner Nutt, Maria...