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» Pointcuts as Functional Queries
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TSE
2010
156views more  TSE 2010»
15 years 3 months ago
Discovering Services during Service-Based System Design Using UML
—Recently, there has been a proliferation of service-based systems, i.e. software systems that are composed of autonomous services, but can also use software code. In order to su...
George Spanoudakis, Andrea Zisman
ICDE
2006
IEEE
137views Database» more  ICDE 2006»
16 years 6 months ago
Finding Fastest Paths on A Road Network with Speed Patterns
This paper proposes and solves the Time-Interval All Fastest Path (allFP) query. Given a user-defined leaving or arrival time interval I, a source node s and an end node e, allFP ...
Evangelos Kanoulas, Yang Du, Tian Xia, Donghui Zha...
ICDE
2005
IEEE
113views Database» more  ICDE 2005»
16 years 6 months ago
On the Optimal Ordering of Maps and Selections under Factorization
The query optimizer of a database system is confronted with two aspects when handling user-defined functions (UDFs) in query predicates: the vast differences in evaluation costs b...
Thomas Neumann, Sven Helmer, Guido Moerkotte
SIGMOD
2007
ACM
132views Database» more  SIGMOD 2007»
16 years 5 months ago
A dynamic and flexible sensor network platform
SwissQM is a novel sensor network platform for acquiring data from the real world. Instead of statically hand-crafted programs, SwissQM is a virtual machine capable of executing b...
Donald Kossmann, Gustavo Alonso, Jan S. Rellermeye...
HT
1998
ACM
15 years 9 months ago
Enforcing Strong Object Typing in Flexible Hypermedia
The presentation layer of hypermedia systems could benefit from standard object querying functionality and this is most effective if strong typing is enforced. By strong typing we...
Pedro Furtado, Henrique Madeira