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» Optimization of Sequence Queries in Database Systems
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JIDM
2010
131views more  JIDM 2010»
14 years 6 months ago
Processing Queries over Distributed XML Databases
The increasing volume of data stored as XML documents makes fragmentation techniques an alternative to the performance issues in query processing. Fragmented databases are feasible...
Guilherme Figueiredo, Vanessa P. Braganholo, Marta...
COMPSAC
1996
IEEE
15 years 3 months ago
A Logic Database System with Extended Functionality
We present the architecture and design details of a logic database system that extends functionality in a number of ways. The system supports indefinite (non-Horn) facts in extens...
Sang-goo Lee, Dong-Hoon Choi, Sang-Ho Lee
EDBT
2008
ACM
135views Database» more  EDBT 2008»
15 years 12 months ago
Minimizing latency and memory in DSMS: a unified approach to quasi-optimal scheduling
Data Stream Management Systems (DSMSs) must support optimized execution scheduling of multiple continuous queries on massive, and frequently bursty, data streams. Previous approac...
Yijian Bai, Carlo Zaniolo
CIDR
2011
249views Algorithms» more  CIDR 2011»
14 years 3 months ago
The Case for Predictive Database Systems: Opportunities and Challenges
This paper argues that next generation database management systems should incorporate a predictive model management component to effectively support both inward-facing application...
Mert Akdere, Ugur Çetintemel, Matteo Rionda...
SIGMOD
2007
ACM
125views Database» more  SIGMOD 2007»
15 years 12 months ago
Optimizing mpf queries: decision support and probabilistic inference
Managing uncertain data using probabilistic frameworks has attracted much interest lately in the database literature, and a central computational challenge is probabilistic infere...
Héctor Corrada Bravo, Raghu Ramakrishnan