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» Developing Query Patterns
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SERA
2005
Springer
15 years 9 months ago
A Comparative Evaluation of Query Modeling Cost of SQL/MDR
This paper shows the feasibility of SQL/MDR development. Previous approach has several problems such as complicated exchanging mechanism, dependent description to local MDR system...
Dongwon Jeong, Hoh Peter In, Lee-Sub Lee
SEMWEB
2004
Springer
15 years 9 months ago
Querying Faceted Databases
Faceted classification allows one to model applications with complex classification hierarchies using orthogonal dimensions. Recent work has examined the use of faceted classi...
Kenneth A. Ross, Angel Janevski
CL
2000
Springer
15 years 8 months ago
Applications of Annotated Predicate Calculus to Querying Inconsistent Databases
Abstract. We consider the problem of specifying and computing consistent answers to queries against databases that do not satisfy given integrity constraints. This is done by simul...
Marcelo Arenas, Leopoldo E. Bertossi, Michael Kife...
DEXA
2000
Springer
98views Database» more  DEXA 2000»
15 years 8 months ago
Optimal Page Ordering for Region Queries in Static Spatial Databases
Page ordering is to define the order of pages in one-dimensional storage for storing two-dimensional spatial data to reduce the number of disk seeks. Previous works relating to pag...
Daesoo Cho, Bonghee Hong
CLEF
2010
Springer
15 years 5 months ago
Validating Query Simulators: An Experiment Using Commercial Searches and Purchases
Abstract. We design and validate simulators for generating queries and relevance judgments for retrieval system evaluation. We develop a simulation framework that incorporates exis...
Bouke Huurnink, Katja Hofmann, Maarten de Rijke, M...