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DASFAA
2008
IEEE
168views Database» more  DASFAA 2008»
14 years 3 months ago
SemanticTwig: A Semantic Approach to Optimize XML Query Processing
Twig pattern matching (TPM) is the core operation of XML query processing. Existing approaches rely on either efficient data structures or novel labeling/indexing schemes to reduce...
Zhifeng Bao, Tok Wang Ling, Jiaheng Lu, Bo Chen
TKDE
2002
140views more  TKDE 2002»
13 years 8 months ago
Transaction Processing in Mobile, Heterogeneous Database Systems
As technological advances are made in software and hardware, the feasibility of accessing information "any time, anywhere" is becoming a reality. Furthermore, the diversi...
James B. Lim, Ali R. Hurson
FUIN
2008
80views more  FUIN 2008»
13 years 8 months ago
Complete Process Semantics of Petri Nets
In the first part of this paper we extend the semantical framework proposed in [22] for process and causality semantics of Petri nets by an additional aim, firstly mentioned in the...
Gabriel Juhás, Robert Lorenz, Sebastian Mau...
SOFSEM
2009
Springer
14 years 5 months ago
On the Unification of Process Semantics: Observational Semantics
David de Frutos-Escrig, Carlos Gregorio-Rodr&iacut...