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» An Attributive Logic of Set Descriptions and Set Operations
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SIGMOD
2000
ACM
164views Database» more  SIGMOD 2000»
15 years 2 months ago
A Data Model and Data Structures for Moving Objects Databases
We consider spatio-temporal databases supporting spatial objects with continuously changing position and extent, termed moving objects databases. We formally define a data model f...
Luca Forlizzi, Ralf Hartmut Güting, Enrico Na...
SIGMOD
1999
ACM
98views Database» more  SIGMOD 1999»
15 years 2 months ago
Self-tuning Histograms: Building Histograms Without Looking at Data
In this paper, we introduce self-tuning histograms. Although similar in structure to traditional histograms, these histograms infer data distributions not by examining the data or...
Ashraf Aboulnaga, Surajit Chaudhuri
IATA
1998
Springer
15 years 2 months ago
Agent-Based Schemes for Plug-And-Play Network Components
In this paper, we present several approaches to making the process of configuring network devices easier than is currently the case. Configuring a device requires that a number of ...
Andrzej Bieszczad, Syed Kamran Raza, Bernard Pagur...
SERVICES
2010
166views more  SERVICES 2010»
14 years 11 months ago
Context-Driven Optimization of Mobile Service-Oriented Systems for Improving Their Resilience
Mobile software systems are characterized by their highly dynamic and unpredictable execution context. Such systems are permeating a number of domains where the systems operate in ...
Deshan Cooray, Sam Malek, Roshanak Roshandel
ATAL
2010
Springer
14 years 11 months ago
Point-based policy generation for decentralized POMDPs
Memory-bounded techniques have shown great promise in solving complex multi-agent planning problems modeled as DEC-POMDPs. Much of the performance gains can be attributed to pruni...
Feng Wu, Shlomo Zilberstein, Xiaoping Chen