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» Optimizing Monitoring Queries over Distributed Data
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NGITS
1993
Springer
15 years 10 months ago
AMOS - An Architecture for Active Mediators
AMOS (Active Mediators Object System) is an architecture to model, locate, search, combine, update, and monitor data in information systems with many work stations connected using...
Gustav Fahl, Tore Risch, Martin Sköld
AAIM
2007
Springer
97views Algorithms» more  AAIM 2007»
15 years 10 months ago
Efficiency of Data Distribution in BitTorrent-Like Systems
BitTorrent (BT) in practice is a very efficient method to share data over a network of clients. In this paper we extend the recent work of Arthur and Panigrahy [1] on modelling the...
Ho-Leung Chan, Tak Wah Lam, Prudence W. H. Wong
IDEAS
2008
IEEE
80views Database» more  IDEAS 2008»
16 years 26 days ago
Improved count suffix trees for natural language data
With more and more natural language text stored in databases, handling respective query predicates becomes very important. Optimizing queries with predicates includes (sub)string ...
Guido Sautter, Cristina Abba, Klemens Böhm
SIGMOD
2003
ACM
150views Database» more  SIGMOD 2003»
16 years 6 months ago
Capturing both Types and Constraints in Data Integration
We propose a framework for integrating data from multiple relational sources into an XML document that both conforms to a given DTD and satisfies predefined XML constraints. The f...
Michael Benedikt, Chee Yong Chan, Wenfei Fan, Juli...
CORR
2010
Springer
98views Education» more  CORR 2010»
15 years 6 months ago
Maximal Intersection Queries in Randomized Input Models
Consider a family of sets and a single set, called the query set. How can one quickly find a member of the family which has a maximal intersection with the query set? Time constra...
Benjamin Hoffmann, Mikhail Lifshits, Yury Lifshits...