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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 10 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 10 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 10 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»
15 years 7 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
15 years 7 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