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PODS
2005
ACM
99views Database» more  PODS 2005»
14 years 7 months ago
XML type checking with macro tree transducers
MSO logic on unranked trees has been identified as a convenient theoretical framework for reasoning about expressiveness and implementations of practical XML query languages. As a...
Sebastian Maneth, Alexandru Berlea, Thomas Perst, ...
ECHT
1992
13 years 11 months ago
Gram: A Graph Data Model and Query Language
We present a model for data organized as graphs. Regular expressions over the types of the node and edge labels are used to qualify connected subgraphs. An algebraic language base...
Bernd Amann, Michel Scholl
FPL
2006
Springer
120views Hardware» more  FPL 2006»
13 years 11 months ago
Regular Expression Software Deceleration for Intrusion Detection Systems
The use of reconfigurable hardware for network security applications has recently made great strides as FPGA devices have provided larger and faster resources. Regular expressions...
Zachary K. Baker, Viktor K. Prasanna, Hong-Jip Jun...
HOTI
2008
IEEE
14 years 1 months ago
Constraint Repetition Inspection for Regular Expression on FPGA
— Recent network intrusion detection systems (NIDS) use regular expressions to represent suspicious or malicious character sequences in packet payloads in a more efficient way. ...
Miad Faezipour, Mehrdad Nourani
DOCENG
2009
ACM
14 years 1 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...