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DASFAA
2008
IEEE
168views Database» more  DASFAA 2008»
15 years 8 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
125
Voted
TKDE
2002
140views more  TKDE 2002»
15 years 1 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»
15 years 1 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...
61
Voted
SOFSEM
2009
Springer
15 years 10 months ago
On the Unification of Process Semantics: Observational Semantics
David de Frutos-Escrig, Carlos Gregorio-Rodr&iacut...