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AGTIVE
2007
Springer
15 years 1 months ago
Adaptable Support for Queries and Transformations for the DRAGOS Graph-Database
Abstract. The DRAGOS database eases the development of graphbased applications by providing a uniform graph-oriented data storage facility. In this paper, we extend the existing da...
Erhard Weinell
COSIT
1999
Springer
124views GIS» more  COSIT 1999»
15 years 4 months ago
A Predication Calculus for Qualitative Spatial Representations
Spatial information is information bound to spatial entities such as regions. It is based on the spatial structure alone (the valley includes the field) or connects thematic predic...
Carola Eschenbach
EDBT
2006
ACM
112views Database» more  EDBT 2006»
15 years 12 months ago
Expressiveness and Performance of Full-Text Search Languages
We study the expressiveness and performance of full-text search languages. Our main motivation is to provide a formal basis for comparing such languages and to develop a model for...
Chavdar Botev, Sihem Amer-Yahia, Jayavel Shanmugas...
ECIR
2009
Springer
14 years 9 months ago
Refining Keyword Queries for XML Retrieval by Combining Content and Structure
Abstract. The structural heterogeneity and complexity of XML repositories makes query formulation challenging for users who have little knowledge of XML. To assist its users, an XM...
Desislava Petkova, W. Bruce Croft, Yanlei Diao
TLDI
2005
ACM
135views Formal Methods» more  TLDI 2005»
15 years 5 months ago
Types for describing coordinated data structures
Coordinated data structures are sets of (perhaps unbounded) data structures where the nodes of each structure may share types with the corresponding nodes of the other structures....
Michael F. Ringenburg, Dan Grossman