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CSMR
2005
IEEE
14 years 1 months ago
Database Wrappers Development: Towards Automatic Generation
Wrapping databases allows them to be reused in formerly unplanned contexts, such as web-based applications or federated systems. Indeed, a wrapper can provide external clients of ...
Philippe Thiran, Jean-Luc Hainaut, Geert-Jan Hoube...
ICSE
1998
IEEE-ACM
13 years 11 months ago
Conceptual Module Querying for Software Reengineering
Many tools have been built to analyze source code. Most of these tools do not adequately support reengineering activities because they do not allow a software engineer to simultan...
Elisa L. A. Baniassad, Gail C. Murphy
VLDB
1995
ACM
194views Database» more  VLDB 1995»
13 years 11 months ago
Eager Aggregation and Lazy Aggregation
Efficient processing of aggregation queries is essential for decision support applications. This paper describes a class of query transformations, called eager aggregation and lat...
Weipeng P. Yan, Per-Åke Larson
XSYM
2009
Springer
264views Database» more  XSYM 2009»
14 years 2 months ago
From Entity Relationship to XML Schema: A Graph-Theoretic Approach
Abstract. We propose a mapping from the Enhanced Entity Relationship conceptual model to the W3C XML Schema Language with the following properties: information and integrity constr...
Massimo Franceschet, Donatella Gubiani, Angelo Mon...
ADBIS
2007
Springer
117views Database» more  ADBIS 2007»
14 years 1 months ago
Improving the Performance of M-Tree Family by Nearest-Neighbor Graphs
The M-tree and its variants have been proved to provide an efficient similarity search in database environments. In order to further improve their performance, in this paper we pro...
Tomás Skopal, David Hoksza