Sciweavers

3724 search results - page 271 / 745
» Timed regular expressions
Sort
View
AMW
2009
15 years 7 months ago
Temporal Support in Sequential Pattern Mining
In sequential pattern discovery, the support of a sequence is computed as the number of data-sequences satisfying a pattern with respect to the total number of data-sequences in th...
Leticia I. Gómez, Bart Kuijpers, Alejandro ...
ENTCS
2008
120views more  ENTCS 2008»
15 years 6 months ago
Specifying and Executing Reactive Scenarios With Lutin
This paper presents the language Lutin and its operational semantics. This language specifically targets the domain of reactive systems, where an execution is a (virtually) infini...
Pascal Raymond, Yvan Roux, Erwan Jahier
SIAMCOMP
2008
100views more  SIAMCOMP 2008»
15 years 6 months ago
On the Complexity of Verifying Consistency of XML Specifications
XML specifications often consist of a type definition (typically, a DTD) and a set of integrity constraints. It has been shown previously that such specifications can be inconsiste...
Marcelo Arenas, Wenfei Fan, Leonid Libkin
IS
2007
15 years 6 months ago
Schema-conscious XML indexing
User queries on extensible markup language (XML) documents are typically expressed as regular path expressions. A variety of indexing techniques for efficiently retrieving the re...
Krishna P. Leela, Jayant R. Haritsa
157
Voted
ICC
2007
IEEE
16 years 16 days ago
Digital Code Tracking Loops Over Frequency-Selective Fading Channels
Abstract— The performance of a noncoherent digital delaylock loop (DDLL) with a RAKE scheme for direct-sequence spread-spectrum code division multiple access (DS/SS-CDMA) signals...
Tsan-Ming Wu, Tsung-Hua Tsai