Sciweavers

2922 search results - page 521 / 585
» On Relationships Between Query Models
Sort
View
SIGMOD
2005
ACM
141views Database» more  SIGMOD 2005»
14 years 10 months ago
Integrating databases and workflow systems
There has been an information explosion in fields of science such as high energy physics, astronomy, environmental sciences and biology. There is a critical need for automated sys...
Srinath Shankar, Ameet Kini, David J. DeWitt, Jeff...
EDBT
2010
ACM
200views Database» more  EDBT 2010»
14 years 4 months ago
Rewrite techniques for performance optimization of schema matching processes
A recurring manual task in data integration, ontology alignment or model management is finding mappings between complex meta data structures. In order to reduce the manual effor...
Eric Peukert, Henrike Berthold, Erhard Rahm
WADS
2009
Springer
223views Algorithms» more  WADS 2009»
14 years 4 months ago
Fault Tolerant External Memory Algorithms
Abstract. Algorithms dealing with massive data sets are usually designed for I/O-efficiency, often captured by the I/O model by Aggarwal and Vitter. Another aspect of dealing with ...
Gerth Stølting Brodal, Allan Grønlun...
IMC
2006
ACM
14 years 4 months ago
Web search clickstreams
Search engines are a vital part of the Web and thus the Internet infrastructure. Therefore understanding the behavior of users searching the Web gives insights into trends, and en...
Nils Kammenhuber, Julia Luxenburger, Anja Feldmann...
NPC
2004
Springer
14 years 3 months ago
Lookup-Ring: Building Efficient Lookups for High Dynamic Peer-to-Peer Overlays
This paper is motivated by the problem of poor searching efficiency in decentralized peer-to-peer file-sharing systems. We solve the searching problem by considering and modeling t...
Xuezheng Liu, Guangwen Yang, Jinfeng Hu, Ming Chen...