Sciweavers

DEBS
2008
ACM
13 years 9 months ago
Extending Siena to support more expressive and flexible subscriptions
This paper defines and discusses the implementation of two novel extensions to the Siena Content-based Network (CBN) to extend it to become a Knowledge-based Network (KBN) thereby...
John Keeney, Dominik Roblek, Dominic Jones, David ...
DEBS
2008
ACM
13 years 9 months ago
Distributed automatic service composition in large-scale systems
Automatic service composition is an active research area in the field of service computing. This paper presents a distributed approach to automatically discover a composition of s...
Songlin Hu, Vinod Muthusamy, Guoli Li, Hans-Arno J...
DEBS
2008
ACM
13 years 9 months ago
Event-based constraints for sensornet programming
We propose a sensornet programming model based on declarative spatio-temporal constraints on events only, not sensors. Where previous approaches conflate events and sensors becaus...
Jie Mao, John Jannotti, Mert Akdere, Ugur Ç...
DEBS
2008
ACM
13 years 9 months ago
Relative temporal constraints in the Rete algorithm for complex event detection
Complex Event Processing is an important technology for information systems with a broad application space ranging from supply chain management, systems monitoring, and stock mark...
Karen Walzer, Tino Breddin, Matthias Groch
DEBS
2008
ACM
13 years 9 months ago
Top-k/w publish/subscribe: finding k most relevant publications in sliding time window w
Existing content-based publish/subscribe systems are designed assuming that all matching publications are equally relevant to a subscription. As we cannot know in advance the dist...
Kresimir Pripuzic, Ivana Podnar Zarko, Karl Aberer
DEBS
2008
ACM
13 years 9 months ago
Speculative out-of-order event processing with software transaction memory
In event stream applications, events flow through a network of components that perform various types of operations, e.g., filtering, aggregation, transformation. When the operatio...
Andrey Brito, Christof Fetzer, Heiko Sturzrehm, Pa...
DEBS
2008
ACM
13 years 9 months ago
Service oriented architecture for heterogeneous and dynamic sensor networks
Abstract--The purpose of this demo is to foster a multilevel service oriented architecture for sensor networks that fully supports network dynamicity, auto-configuration, service d...
Jeremie Leguay, Mario Lopez-Ramos, Kathlyn Jean-Ma...
DEBS
2008
ACM
13 years 9 months ago
Event dissemination via group-aware stream filtering
We consider a distributed system that disseminates highvolume event streams to many simultaneous monitoring applications over a low-bandwidth network. For bandwidth efficiency, we...
Ming Li, David Kotz