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» Evaluating Probabilistic Queries over Imprecise Data
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IC
2007
15 years 1 months ago
Native Temporal Slicing Support for XML Databases
Abstract XML databases, providing structural querying support, are becoming more and more popular. As we know, XML data may change over time and providing an efficient support to q...
Federica Mandreoli, Riccardo Martoglia, Enrico Ron...
ICDE
2005
IEEE
128views Database» more  ICDE 2005»
16 years 1 months ago
Exploiting Correlated Attributes in Acquisitional Query Processing
Sensor networks and other distributed information systems (such as the Web) must frequently access data that has a high per-attribute acquisition cost, in terms of energy, latency...
Amol Deshpande, Carlos Guestrin, Wei Hong, Samuel ...
GIS
2007
ACM
16 years 27 days ago
Quality-driven geospatial data integration
Accurate and efficient integration of geospatial data is an important problem with applications in areas such as emergency response and urban planning. Some of the key challenges ...
Craig A. Knoblock, José Luis Ambite, Snehal...
SAC
2005
ACM
15 years 5 months ago
LighTS: a lightweight, customizable tuple space supporting context-aware applications
The tuple space model inspired by Linda has recently been rediscovered by distributed middleware. Moreover, some researchers also applied it in the challenging scenarios involving...
Gian Pietro Picco, Davide Balzarotti, Paolo Costa
IDEAS
2008
IEEE
80views Database» more  IDEAS 2008»
15 years 6 months ago
Improved count suffix trees for natural language data
With more and more natural language text stored in databases, handling respective query predicates becomes very important. Optimizing queries with predicates includes (sub)string ...
Guido Sautter, Cristina Abba, Klemens Böhm