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SIGMOD
1997
ACM
159views Database» more  SIGMOD 1997»
15 years 2 months ago
On-Line Warehouse View Maintenance
Data warehouses store materialized views over base data from external sources. Clients typically perform complex read-only queries on the views. The views are refreshed periodical...
Dallan Quass, Jennifer Widom
NIPS
2007
14 years 11 months ago
Theoretical Analysis of Heuristic Search Methods for Online POMDPs
Planning in partially observable environments remains a challenging problem, despite significant recent advances in offline approximation techniques. A few online methods have a...
Stéphane Ross, Joelle Pineau, Brahim Chaib-...
GLOBECOM
2008
IEEE
15 years 4 months ago
Adaptive Multicast Tree Construction for Elastic Data Streams
— In this paper, we revisit the problem of multicast tree construction in overlay peer-to-peer networks. We present an iterative online multicast tree construction algorithm for ...
Ying Zhu, Ken Q. Pu
FUN
2007
Springer
82views Algorithms» more  FUN 2007»
15 years 1 months ago
The Worst Page-Replacement Policy
In this paper, we consider the question: what is the worst possible page-replacement strategy? Our goal is to devise an online strategy that has the highest possible fraction of mi...
Kunal Agrawal, Michael A. Bender, Jeremy T. Finema...
OODBS
2000
110views Database» more  OODBS 2000»
15 years 1 months ago
Opportunistic Prioritised Clustering Framework (OPCF)
Ever since the `early days' of database management systems, clustering has proven to be one of the most effective performance enhancement techniques for object oriented datab...
Zhen He, Alonso Marquez, Stephen Blackburn