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» Database Query Languages and Functional Logic Programming
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ICFP
2004
ACM
15 years 9 months ago
From process logic to program logic
We present a process logic for the -calculus with the linear/affine type discipline (Berger et al. 2001; Berger et al. 2003; Honda and Yoshida 2002; Honda and Yoshida 2003; Honda ...
Kohei Honda
EPIA
2003
Springer
15 years 2 months ago
A Methodology to Create Ontology-Based Information Retrieval Systems
Modern information retrieval systems need the capability to reason about the knowledge conveyed by text bases. In this paper a methodology to automatically create ontologies and cl...
José Saias, Paulo Quaresma
SIGMOD
2003
ACM
175views Database» more  SIGMOD 2003»
15 years 9 months ago
WinMagic : Subquery Elimination Using Window Aggregation
Database queries often take the form of correlated SQL queries. Correlation refers to the use of values from the outer query block to compute the inner subquery. This is a conveni...
Calisto Zuzarte, Hamid Pirahesh, Wenbin Ma, Qi Che...
DBPL
1991
Springer
98views Database» more  DBPL 1991»
15 years 1 months ago
Structural Recursion as a Query Language
We propose a programming paradigm that tries to get close to both the semantic simplicity of relational algebra, and the expressive power of unrestricted programming languages. It...
Val Tannen, Peter Buneman, Shamim A. Naqvi
ESWS
2010
Springer
14 years 8 months ago
Modeling and Querying Metadata in the Semantic Sensor Web: The Model stRDF and the Query Language stSPARQL
Abstract. RDF will often be the metadata model of choice in the Semantic Sensor Web. However, RDF can only represent thematic metadata and needs to be extended if we want to model ...
Manolis Koubarakis, Kostis Kyzirakos