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PCI
2005
Springer
16 years 21 days ago
Closest Pair Queries with Spatial Constraints
Abstract. Given two datasets DA and DB the closest-pair query (CPQ) retrieves the pair (a,b), where a ∈ DA and b ∈ DB, having the smallest distance between all pairs of objects...
Apostolos N. Papadopoulos, Alexandros Nanopoulos, ...
SSD
2005
Springer
153views Database» more  SSD 2005»
16 years 21 days ago
Constrained Shortest Path Computation
This paper proposes and solves a-autonomy and k-stops shortest path problems in large spatial databases. Given a source s and a destination d, an aautonomy query retrieves a sequen...
Manolis Terrovitis, Spiridon Bakiras, Dimitris Pap...
VLDB
2005
ACM
165views Database» more  VLDB 2005»
16 years 21 days ago
Semantic Adaptation of Schema Mappings when Schemas Evolve
Schemas evolve over time to accommodate the changes in the information they represent. Such evolution causes invalidation of various artifacts depending on the schemas, such as sc...
Cong Yu, Lucian Popa
WAC
2005
Springer
123views Communications» more  WAC 2005»
16 years 21 days ago
Service Evolution in a Nomadic Wireless Environment
Abstract. In this paper, we present and analyze a framework for selfevolving autonomic services in a wireless nomadic environment. We present a disconnected network architecture, w...
Iacopo Carreras, Francesco De Pellegrini, Daniele ...
AOSD
2004
ACM
16 years 20 days ago
Composition, reuse and interaction analysis of stateful aspects
Aspect-Oriented Programming promises separation of concerns at the implementation level. However, aspects are not always orthogonal and aspect interaction is a fundamental problem...
Rémi Douence, Pascal Fradet, Mario Süd...