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» Managing Expressions as Data in Relational Database Systems
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CIKM
2006
Springer
15 years 10 months ago
Heuristic containment check of partial tree-pattern queries in the presence of index graphs
The wide adoption of XML has increased the interest of the database community on tree-structured data management techniques. Querying capabilities are provided through tree-patter...
Dimitri Theodoratos, Stefanos Souldatos, Theodore ...
ICITA
2005
IEEE
16 years 2 days ago
Searching the Web: From Keywords to Semantic Queries
Within the emergent Semantic Web framework, the use of traditional web search engines based on keywords provided by the users is not adequate anymore. Instead, new methods based o...
José A. Royo, Eduardo Mena, Jorge Bernad, A...
ACSAC
2003
IEEE
15 years 11 months ago
Modelling Contexts in the Or-BAC Model
As computer infrastructures become more complex, security models must provide means to handle more flexible and dynamic requirements. In the Organization Based Access Control (Or...
Frédéric Cuppens, Alexandre Mi&egrav...
DAIS
2010
15 years 8 months ago
A Reconfiguration Language for Virtualized Grid Infrastructures
The growing needs in computational power to answer to the increasing number of on-line services and the complexity of applications makes it mandatory to build corresponding hardwar...
Rémy Pottier, Marc Léger, Jean-Marc ...
ESIAT
2009
IEEE
15 years 4 months ago
Research and Realization of Geospatial Information Service Orchestration Based on BPEL
Geospatial information services composition is a promising approach to construct complex Web GIS applications. BPEL, which is the language and the industry standard that expresses ...
Xiaoliang Meng, Fuling Bian, Yichun Xie