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EDBT
2004
ACM
162views Database» more  EDBT 2004»
16 years 3 months ago
Non-contiguous Sequence Pattern Queries
Abstract. Non-contiguous subsequence pattern queries search for symbol instances in a long sequence that satisfy some soft temporal constraints. In this paper, we propose a methodo...
Nikos Mamoulis, Man Lung Yiu
VLDB
2005
ACM
82views Database» more  VLDB 2005»
15 years 8 months ago
Stack-based Algorithms for Pattern Matching on DAGs
Existing work for query processing over graph data models often relies on pre-computing the transitive closure or path indexes. In this paper, we propose a family of stack-based a...
Li Chen, Amarnath Gupta, M. Erdem Kurul
DEXAW
2004
IEEE
209views Database» more  DEXAW 2004»
15 years 6 months ago
Spatio-Temporal Data Warehouse Design for Human Activity Pattern Analysis
Many applications refer to moving objects or phenomena and require spatio-temporal modelling and specific analysis. Unlike conventional data where attributes are simple values (nu...
Lionel Savary, Tao Wan, Karine Zeitouni
EWSPT
2003
Springer
15 years 8 months ago
Quality Ensuring Development of Software Processes
: Software development is a complex process where many organizational units, persons, systems and artifacts are involved. In companies that exceed a certain size the business proce...
Alexander Förster, Gregor Engels
GREC
2007
Springer
15 years 6 months ago
ARG Based on Arcs and Segments to Improve the Symbol Recognition by Genetic Algorithm
In this paper a genetic matching scheme is extended to take into account primitive arcs and complex description in the pattern recognition process. Classical ways only focus on seg...
J.-P. Salmon, Laurent Wendling