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» Dependencies to Optimize Ontology Based Data Access
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ICDE
1993
IEEE
120views Database» more  ICDE 1993»
14 years 1 months ago
Adaptable Pointer Swizzling Strategies in Object Bases
In this article, different techniques for 'pointer swizzling" are classified and evaluated for optimizing the access to main-memory resident persistent objects. To speed ...
Alfons Kemper, Donald Kossmann
AINA
2010
IEEE
14 years 2 months ago
Minimizing Execution Costs when Using Globally Distributed Cloud Services
Cloud computing is an emerging technology that allows users to utilize on-demand computation, storage, data and services from around the world. However, Cloud service providers ch...
Suraj Pandey, Adam Barker, Kapil Kumar Gupta, Rajk...
CORR
2010
Springer
171views Education» more  CORR 2010»
13 years 3 months ago
Online Learning in Opportunistic Spectrum Access: A Restless Bandit Approach
We consider an opportunistic spectrum access (OSA) problem where the time-varying condition of each channel (e.g., as a result of random fading or certain primary users' activ...
Cem Tekin, Mingyan Liu
ICPR
2008
IEEE
14 years 3 months ago
Optimal feature weighting for the discrete HMM
We propose a modified discrete HMM that includes a feature weighting discrimination component. We assume that the feature space is partitioned into subspaces and that the relevan...
Oualid Missaoui, Hichem Frigui
VLDB
1987
ACM
90views Database» more  VLDB 1987»
14 years 13 days ago
Index Access with a Finite Buffer
: A buffer is a main-memory area used to reduce accessto disks. The buffer holds pages from secondary storage files. A processrequesting a page causesa fault if the pageis not in t...
Giovanni Maria Sacco