42 search results - page 3 / 9 » Expressive Power of Tree and String Based Wrappers |
TAGT
1994
Springer
13 years 9 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.
13 years 10 months 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
13 years 10 months 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
13 years 10 months 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 9 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...