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SEMWEB
2010
Springer
13 years 6 months ago
Using Reformulation Trees to Optimize Queries over Distributed Heterogeneous Sources
Abstract. In order to effectively and quickly answer queries in environments with distributed RDF/OWL, we present a query optimization algorithm to identify the potentially relevan...
Yingjie Li, Jeff Heflin
ERCIMDL
2004
Springer
180views Education» more  ERCIMDL 2004»
14 years 1 months ago
Next Generation Search Interfaces - Interactive Data Exploration and Hypothesis Formulation
To date, the majority of Web search engines have provided simple keyword search interfaces that present the results as a ranked list of hyperlinks. More recently researchers have b...
Jane Hunter, Katya Falkovych, Suzanne Little
RTS
2006
176views more  RTS 2006»
13 years 8 months ago
Verifying distributed real-time properties of embedded systems via graph transformations and model checking
Component middleware provides dependable and efficient platforms that support key functional, and quality of service (QoS) needs of distributed real-time embedded (DRE) systems. C...
Gabor Madl, Sherif Abdelwahed, Douglas C. Schmidt
DAIS
2008
13 years 9 months ago
Using Object Replication for Building a Dependable Version Control System
Object-oriented technologies are frequently used to design and implement distributed applications. Object replication is a well-established approach to increase the dependability f...
Rüdiger Kapitza, Peter Baumann, Hans P. Reise...
COMPSAC
2002
IEEE
14 years 1 months ago
SIFA: A Scalable File System with Intelligent File Allocation
In this paper, we propose and evaluate a new NAS based system which is a consolidated file system in a network environment. The consolidated file system utilizes storage boxes c...
Hsiao-Ping Tsai, Jiun-Long Huang, Cheng-Ming Chao,...