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GISCIENCE
2008
Springer
123views GIS» more  GISCIENCE 2008»
13 years 10 months ago
A Theory of Change for Attributed Spatial Entities
Abstract. New methods of data collection, in particular the wide range of sensors and sensor networks that are being constructed, with the ability to collect real-time data streams...
John G. Stell, Michael F. Worboys
DEXAW
2004
IEEE
181views Database» more  DEXAW 2004»
14 years 24 days ago
Algebraic Optimization of Data Delivery Patterns in Mobile Sensor Networks
Database-like query processing over a network of sensors has become an attractive paradigm for building sensor applications. A sensor query is characterized by data streams among ...
Vladimir Zadorozhny, Panos K. Chrysanthis, Alexand...
W2GIS
2007
Springer
14 years 3 months ago
Continuous Perspective Query Processing for 3-D Objects on Road Networks
In order to provide a streaming service of 3-D spatial objects to the mobile clients on a street, we propose a new query type, called continuous perspective query. The perspective ...
Joon-Seok Kim, Kyoung-Sook Kim, Ki-Joune Li
SIGMOD
2010
ACM
277views Database» more  SIGMOD 2010»
14 years 1 months ago
Glacier: a query-to-hardware compiler
Field-programmable gate arrays (FPGAs) are a promising technology that can be used in database systems. In this demonstration we show Glacier, a library and a compiler that can be...
René Müller, Jens Teubner, Gustavo Alo...
JAIR
2012
254views Hardware» more  JAIR 2012»
11 years 11 months ago
Completeness Guarantees for Incomplete Ontology Reasoners: Theory and Practice
To achieve scalability of query answering, the developers of Semantic Web applications are often forced to use incomplete OWL 2 reasoners, which fail to derive all answers for at ...
Bernardo Cuenca Grau, Boris Motik, Giorgos Stoilos...