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CIKM
2009
Springer
14 years 2 months ago
ASIC: algebra-based structural index comparison
Structural indices play a significant role in improving the efficiency of XML query evaluation. Being able to compare various structural indexing techniques is critical for a DBM...
Yuqing Wu, Sofia Brenes, Tejas Totade, Shijin Josh...
DOCENG
2009
ACM
14 years 2 months ago
On the analysis of queries with counting constraints
We study the analysis problem of XPath expressions with counting constraints. Such expressions are commonly used in document transformations or programs in which they select porti...
Everardo Bárcenas, Pierre Genevès, N...
ER
2007
Springer
127views Database» more  ER 2007»
14 years 1 months ago
Generic Schema Mappings
Schema mappings come in different flavors: simple correspondences are produced by schema matchers, intensional mappings are used for schema integration. However, the execution of ...
David Kensche, Christoph Quix, Yong Li, Matthias J...
ISORC
2006
IEEE
14 years 1 months ago
JAAT: Java Alias Analysis Tool for Program Maintenance Activities
Alias analysis is a method for extracting sets of expressions which may possibly refer to the same memory locations during program execution. Although many researchers have alread...
Fumiaki Ohata, Katsuro Inoue
DOCENG
2006
ACM
14 years 1 months ago
Evaluating invariances in document layout functions
With the development of variable-data-driven digital presses where each document printed is potentially unique there is a need for pre-press optimization to identify material that...
Alexander J. Macdonald, David F. Brailsford, John ...