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DBPL
1999
Springer
125views Database» more  DBPL 1999»
13 years 8 months ago
An Overview of Souk Nets: A Component-Based Paradigm for Data Source Integration
Construction of complex software systems with largely off-the-shelf components has become a reality with the wide availability and acceptance of component frameworks and distribut...
William J. McIver Jr., Karim Keddara, Christian Oc...
DBPL
1999
Springer
114views Database» more  DBPL 1999»
13 years 8 months ago
Structured Document Transformations Based on XSL
Abstract. Based on the recursion mechanism of the XML transformation language XSL, the document transformation language DTL is defined. First the instantiation DTLreg is considere...
Sebastian Maneth, Frank Neven
DBPL
1999
Springer
101views Database» more  DBPL 1999»
13 years 8 months ago
On the Power of Incremental Evaluation in SQL-Like Languages
We consider IES(SQL), the incremental evaluation system over an SQL-like language with grouping, arithmetics, and aggregation. We show that every second order query is in IES(SQL) ...
Leonid Libkin, Limsoon Wong
DBPL
1999
Springer
98views Database» more  DBPL 1999»
13 years 8 months ago
Ozone: Integrating Structured and Semistructured Data
Applications have an increasing need to manage semistructured data such as data encoded in XML along with conventional structured data. We extend the structured object database ...
Tirthankar Lahiri, Serge Abiteboul, Jennifer Widom
DBPL
1999
Springer
122views Database» more  DBPL 1999»
13 years 8 months ago
A Representation Independent Language for Planar Spatial Databases with Euclidean Distance
Linear constraint databases and query languages are appropriate for spatial database applications. Not only the data model is natural to represent a large portion of spatial data s...
Gabriel M. Kuper, Jianwen Su
DBPL
1999
Springer
71views Database» more  DBPL 1999»
13 years 8 months ago
Semistructured Computation
Luca Cardelli
DBPL
1999
Springer
102views Database» more  DBPL 1999»
13 years 8 months ago
Union Types for Semistructured Data
Semistructured databases are treated as dynamically typed: they come equipped with no independent schema or type system to constrain the data. Query languages that are designed fo...
Peter Buneman, Benjamin C. Pierce
DBPL
1999
Springer
109views Database» more  DBPL 1999»
13 years 8 months ago
Expressing Topological Connectivity of Spatial Databases
We consider two-dimensional spatial databases defined in terms of polynomial inequalities and focus on the potential of programming languages for such databases to express queries...
Floris Geerts, Bart Kuijpers
DBPL
1999
Springer
131views Database» more  DBPL 1999»
13 years 8 months ago
Optimization of Nested SQL Queries by Tableau Equivalence
Vasilis Aggelis, Stavros S. Cosmadakis