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EDBT
2009
ACM
165views Database» more  EDBT 2009»
8 years 9 months ago
Exploiting the power of relational databases for efficient stream processing
Stream applications gained significant popularity over the last years that lead to the development of specialized stream engines. These systems are designed from scratch with a di...
Erietta Liarou, Romulo Goncalves, Stratos Idreos
EDBT
2009
ACM
149views Database» more  EDBT 2009»
8 years 9 months ago
Towards integrated and efficient scientific sensor data processing: a database approach
In this work, we focus on managing scientific environmental data, which are measurement readings collected from wireless sensors. In environmental science applications, raw sensor...
Ji Wu, Yongluan Zhou, Karl Aberer, Kian-Lee Tan
EDBT
2009
ACM
104views Database» more  EDBT 2009»
8 years 9 months ago
Fair, effective, efficient and differentiated scheduling in an enterprise data warehouse
A typical online Business Intelligence (BI) workload consists of a combination of short, less intensive queries, along with long, resource intensive queries. As such, the longest ...
Chetan Gupta, Abhay Mehta, Song Wang, Umeshwar Day...
EDBT
2009
ACM
137views Database» more  EDBT 2009»
8 years 9 months ago
Flexible and scalable storage management for data-intensive stream processing
Data Stream Management Systems (DSMS) operate under strict performance requirements. Key to meeting such requirements is to efficiently handle time-critical tasks such as managing...
Irina Botan, Gustavo Alonso, Peter M. Fischer, Don...
EDBT
2009
ACM
100views Database» more  EDBT 2009»
9 years 3 months ago
Self-tuning query mesh for adaptive multi-route query processing
Rimma V. Nehme, Elke A. Rundensteiner, Elisa Berti...
EDBT
2009
ACM
117views Database» more  EDBT 2009»
9 years 3 months ago
A methodology for preference-based personalization of contextual data
The widespread use of mobile appliances, with limitations in terms of storage, power, and connectivity capability, requires to minimize the amount of data to be loaded on user’s...
Antonio Miele, Elisa Quintarelli, Letizia Tanca
EDBT
2009
ACM
126views Database» more  EDBT 2009»
9 years 3 months ago
A tool for mapping discovery over revealing schemas
In a world of wide-scale information sharing, the decentralized coordination has to consolidate a variety of heterogeneity. Shared data are described in different formats, i.e. da...
Verena Kantere, Dimos Bousounis, Timos K. Sellis
EDBT
2009
ACM
117views Database» more  EDBT 2009»
9 years 3 months ago
Parsimonious temporal aggregation
Temporal aggregation is a crucial operator in temporal databases and has been studied in various flavors. In instant temporal aggregation (ITA) the aggregate value at time instan...
Juozas Gordevicius, Johann Gamper, Michael H. B&ou...
EDBT
2009
ACM
124views Database» more  EDBT 2009»
9 years 3 months ago
Processing probabilistic spatio-temporal range queries over moving objects with uncertainty
Range queries for querying the current and future positions of the moving objects have received growing interests in the research community. Existing methods, however, assume that...
Bruce S. E. Chung, Wang-Chien Lee, Arbee L. P. Che...
EDBT
2009
ACM
119views Database» more  EDBT 2009»
9 years 3 months ago
Unrestricted wavelet synopses under maximum error bound
Constructing Haar wavelet synopses under a given approximation error has many real world applications. In this paper, we take a novel approach towards constructing unrestricted Ha...
Chaoyi Pang, Qing Zhang, David P. Hansen, Anthony ...
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