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» Normalization and optimization of schema mappings
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ADC
2006
Springer
130views Database» more  ADC 2006»
15 years 3 months ago
A two-phase rule generation and optimization approach for wrapper generation
Web information extraction is a fundamental issue for web information management and integrations. A common approach is to use wrappers to extract data from web pages or documents...
Yanan Hao, Yanchun Zhang
PEPM
2009
ACM
15 years 6 months ago
From spreadsheets to relational databases and back
Abstract. This paper presents techniques and tools to transform spreadsheets into relational databases and back. A set of data refinement rules is introduced to map a tabular data...
Jácome Cunha, João Saraiva, Joost Vi...
ESCIENCE
2007
IEEE
15 years 1 months ago
Storing and Querying Scientific Workflow Provenance Metadata Using an RDBMS
Provenance management has become increasingly important to support scientific discovery reproducibility, result interpretation, and problem diagnosis in scientific workflow enviro...
Artem Chebotko, Xubo Fei, Cui Lin, Shiyong Lu, Far...
SIGMOD
2005
ACM
93views Database» more  SIGMOD 2005»
15 years 9 months ago
Supporting Executable Mappings in Model Management
Model management is an approach to simplify the programming of metadata-intensive applications. It offers developers powerful operators, such as Compose, Diff, and Merge, that are...
Sergey Melnik, Philip A. Bernstein, Alon Y. Halevy...
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DATE
2004
IEEE
103views Hardware» more  DATE 2004»
15 years 1 months ago
A Novel Implementation of Tile-Based Address Mapping
Tile-based data layout has been applied to achieve various objectives such as minimizing cache conflicts and memory row switching activity. In some applications of tilebased mappi...
Sambuddhi Hettiaratchi, Peter Y. K. Cheung