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SIGMOD
2008
ACM
126views Database» more  SIGMOD 2008»
16 years 1 months ago
On efficient top-k query processing in highly distributed environments
Lately the advances in centralized database management systems show a trend towards supporting rank-aware query operators, like top-k, that enable users to retrieve only the most ...
Akrivi Vlachou, Christos Doulkeridis, Kjetil N&osl...
SIGCSE
2006
ACM
163views Education» more  SIGCSE 2006»
15 years 7 months ago
TextMOLE: text mining operations library and environment
The paper describes the first version of the TextMOLE (Text Mining Operations Library and Environment) system for textual data mining. Currently TextMOLE acts as an advanced inde...
Daniel B. Waegel, April Kontostathis
RTSS
2003
IEEE
15 years 7 months ago
Addressing Timeliness/Accuracy/Cost Tradeoffs in Information Collection for Dynamic Environments
In this paper, we focus on addressing the tradeoffs between timeliness, accuracy and cost for applications requiring real-time information collection in distributed real-time envi...
Qi Han, Nalini Venkatasubramanian
CCGRID
2009
IEEE
15 years 6 months ago
File Clustering Based Replication Algorithm in a Grid Environment
Replication in grid file systems can significantly improves I/O performance of data-intensive applications. However, most of existing replication techniques apply to individual ...
Hitoshi Sato, Satoshi Matsuoka, Toshio Endo
IPPS
1999
IEEE
15 years 6 months ago
The Case for Prediction-Based Best-Effort Real-Time Systems
Abstract. We propose a prediction-based best-effort real-time service to support distributed, interactive applications in shared, unreserved computing environments. These applicati...
Peter A. Dinda, Loukas F. Kallivokas, Bruce Loweka...