Sciweavers

943 search results - page 28 / 189
» How should data structures and algorithms be taught
Sort
View
SEKE
2007
Springer
15 years 3 months ago
A Semantical Change Detection Algorithm for XML
XML diff algorithms proposed in the literature have focused on the structural analysis of the document. When XML is used for data exchange, or when different versions of a documen...
Rodrigo Cordeirodos Santos, Carmem S. Hara
76
Voted
EDBT
2008
ACM
162views Database» more  EDBT 2008»
15 years 9 months ago
Schema merging and mapping creation for relational sources
We address the problem of generating a mediated schema from a set of relational data source schemas and conjunctive queries that specify where those schemas overlap. Unlike past a...
Rachel Pottinger, Philip A. Bernstein
124
Voted
BMCBI
2005
126views more  BMCBI 2005»
14 years 9 months ago
GANN: Genetic algorithm neural networks for the detection of conserved combinations of features in DNA
Background: The multitude of motif detection algorithms developed to date have largely focused on the detection of patterns in primary sequence. Since sequence-dependent DNA struc...
Robert G. Beiko, Robert L. Charlebois
JACM
2010
120views more  JACM 2010»
14 years 4 months ago
The structure of inverses in schema mappings
A schema mapping is a specification that describes how data structured under one schema (the source schema) is to be transformed into data structured under a different schema (the...
Ronald Fagin, Alan Nash
JMLR
2002
102views more  JMLR 2002»
14 years 9 months ago
Efficient Algorithms for Decision Tree Cross-validation
Cross-validation is a useful and generally applicable technique often employed in machine learning, including decision tree induction. An important disadvantage of straightforward...
Hendrik Blockeel, Jan Struyf