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WAIM
2005
Springer
15 years 9 months ago
An Approach to RDF(S) Query, Manipulation and Inference on Databases
In order to lay a solid foundation for the emerging semantic web, effective and efficient management of large RDF(S) data is in high demand. In this paper we propose an approach t...
Jing Lu, Yong Yu, Kewei Tu, Chenxi Lin, Lei Zhang
156
Voted
SEMWEB
2009
Springer
15 years 8 months ago
A Decomposition-Based Approach to Optimizing Conjunctive Query Answering in OWL DL
Scalable query answering over Description Logic (DL) based ontologies plays an important role for the success of the Semantic Web. Towards tackling the scalability problem, we prop...
Jianfeng Du, Guilin Qi, Jeff Z. Pan, Yi-Dong Shen
DASFAA
2009
IEEE
173views Database» more  DASFAA 2009»
15 years 7 months ago
A Uniform Framework for Ad-Hoc Indexes to Answer Reachability Queries on Large Graphs
Graph-structured databases and related problems such as reachability query processing have been increasingly relevant to many applications such as XML databases, biological databas...
Linhong Zhu, Byron Choi, Bingsheng He, Jeffrey Xu ...
159
Voted
ICOODB
2009
246views Database» more  ICOODB 2009»
15 years 1 months ago
Compiler Plugins Can Handle Nested Languages: AST-Level Expansion of LINQ Queries for Java
The integration of database and programming languages is made difficult by the different data models and type systems prevalent in each field. Functional-object query languages con...
Miguel Garcia
JAIR
2011
138views more  JAIR 2011»
14 years 10 months ago
Identifying Aspects for Web-Search Queries
Many web-search queries serve as the beginning of an exploration of an unknown space of information, rather than looking for a specific web page. To answer such queries effectiv...
Fei Wu, Jayant Madhavan, Alon Y. Halevy