42 search results - page 3 / 9 » Expressive Power of Tree and String Based Wrappers |
TAGT
1994
Springer
13 years 11 months ago
1994
Springer
An operation of concatenation is introduced for graphs. Then strings are viewed as expressions denoting graphs, and string languages are interpreted as graph languages. For a clas...
ICS
2010
Tsinghua U.
14 years 5 days ago
2010
Tsinghua U.
We explore the intersection between an emerging class of architectures and a prominent workload: GPGPUs (General-Purpose Graphics Processing Units) and regular expression matching...
ISNN
2004
Springer
14 years 22 days ago
2004
Springer
This paper proposes a novel clustering analysis algorithm based on principal component analysis (PCA) and self-organizing maps (SOMs) for clustering the gene expression patterns. T...
ICDT
2010
ACM
14 years 7 days ago
2010
ACM
In XML data exchange, a schema mapping specifies rules for restructuring a source document under the target schema, and queries over the target document must be answered in a way...
ISBI
2011
IEEE
12 years 11 months ago
2011
IEEE
Caenorhabditis elegans is an important model organism for the study of molecular mechanisms of development and disease processes, due to its well-known genome and invariant cell l...