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» Deep Web Queries in a Semantic Web Environment
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117
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KR
2004
Springer
15 years 7 months ago
Optimization Techniques for Retrieving Resources Described in OWL/RDF Documents: First Results
Practical description logic systems play an ever-growing role for knowledge representation and reasoning research even in distributed environments. In particular, the often-discus...
Volker Haarslev, Ralf Möller
114
Voted
EDBTW
2004
Springer
15 years 7 months ago
Clustering Structured Web Sources: A Schema-Based, Model-Differentiation Approach
Abstract. The Web has been rapidly “deepened” with the prevalence of databases online. On this “deep Web,” numerous sources are structured, providing schema-rich data– Th...
Bin He, Tao Tao, Kevin Chen-Chuan Chang
SEMWEB
2010
Springer
14 years 11 months ago
Using Reformulation Trees to Optimize Queries over Distributed Heterogeneous Sources
Abstract. In order to effectively and quickly answer queries in environments with distributed RDF/OWL, we present a query optimization algorithm to identify the potentially relevan...
Yingjie Li, Jeff Heflin
WISE
2005
Springer
15 years 7 months ago
Constructing Interface Schemas for Search Interfaces of Web Databases
Many databases have become Web-accessible through form-based search interfaces (i.e., search forms) that allow users to specify complex and precise queries to access the underlying...
Hai He, Weiyi Meng, Clement T. Yu, Zonghuan Wu
FOIKS
2010
Springer
15 years 8 months ago
Towards a Paradoxical Description Logic for the Semantic Web
As a vision for the future of the Web, the Semantic Web is an open, constantly changing and collaborative environment. Hence it is reasonable to expect that knowledge sources in th...
Xiaowang Zhang, Zuoquan Lin, Kewen Wang