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» Querying Semi-Structured Data
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WWW
2002
ACM
15 years 6 months ago
A Query Language for XML Based on Graph Grammars
In this paper we present a graphical query language for XML. The language, based on a simple form of graph grammars, permits us to extract data and reorganize information in a new...
Sergio Flesca, Filippo Furfaro, Sergio Greco
CIKM
2009
Springer
15 years 10 months ago
Semantic queries in databases: problems and challenges
Supporting semantic queries in relational databases is essential to many advanced applications. Recently, with the increasing use of ontology in various applications, the need for...
Lipyeow Lim, Haixun Wang, Min Wang
ESWS
2008
Springer
15 years 8 months ago
A Natural Language Query Interface to Structured Information
Accessing structured data such as that encoded in ontologies and knowledge bases can be done using either syntactically complex formal query languages like SPARQL or complicated fo...
Valentin Tablan, Danica Damljanovic, Kalina Bontch...
MDM
2005
Springer
118views Communications» more  MDM 2005»
16 years 7 days ago
kNR-tree: a novel R-tree-based index for facilitating spatial window queries on any k relations among N spatial relations in mob
The ever-increasing popularity of mobile applications coupled with the prevalence of spatial data has created the need for efficient processing of spatial queries in mobile enviro...
Anirban Mondal, Anthony K. H. Tung, Masaru Kitsure...
OPODIS
2004
15 years 8 months ago
Firewall Queries
Firewalls are crucial elements in network security, and have been widely deployed in most businesses and institutions for securing private networks. The function of a firewall is t...
Alex X. Liu, Mohamed G. Gouda, Huibo H. Ma, Anne H...