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IFIP
2004
Springer
14 years 1 months ago
Behavioural Equivalences for Dynamic Web Data
Peer-to-peer systems, exchanging dynamic documents through Web services, are a simple and effective platform for data integration on the internet. Dynamic documents can contain b...
Sergio Maffeis, Philippa Gardner
ICDE
2012
IEEE
304views Database» more  ICDE 2012»
11 years 10 months ago
Learning-based Query Performance Modeling and Prediction
— Accurate query performance prediction (QPP) is central to effective resource management, query optimization and query scheduling. Analytical cost models, used in current genera...
Mert Akdere, Ugur Çetintemel, Matteo Rionda...
SIGMOD
2004
ACM
164views Database» more  SIGMOD 2004»
14 years 7 months ago
Dynamic Plan Migration for Continuous Queries Over Data Streams
Dynamic plan migration is concerned with the on-the-fly transition from one continuous query plan to a semantically equivalent yet more efficient plan. Migration is important for ...
Yali Zhu, Elke A. Rundensteiner, George T. Heinema...
SIGMOD
2011
ACM
248views Database» more  SIGMOD 2011»
12 years 10 months ago
Llama: leveraging columnar storage for scalable join processing in the MapReduce framework
To achieve high reliability and scalability, most large-scale data warehouse systems have adopted the cluster-based architecture. In this paper, we propose the design of a new clu...
Yuting Lin, Divyakant Agrawal, Chun Chen, Beng Chi...
DEBU
2010
88views more  DEBU 2010»
13 years 7 months ago
SECONDO: A Platform for Moving Objects Database Research and for Publishing and Integrating Research Implementations
Databases supporting time dependent and continuously changing geometries, called moving objects databases, have been studied for about 15 years. The field has been flourishing and...
Ralf Hartmut Güting, Thomas Behr, Christian D...