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PVLDB
2008
154views more  PVLDB 2008»
15 years 6 months ago
Indexing land surface for efficient kNN query
The class of k Nearest Neighbor (kNN) queries is frequently used in geospatial applications. Many studies focus on processing kNN in Euclidean and road network spaces. Meanwhile, ...
Cyrus Shahabi, Lu-An Tang, Songhua Xing
EUROPAR
2010
Springer
15 years 5 months ago
A Language-Based Tuning Mechanism for Task and Pipeline Parallelism
Abstract. Current multicore computers differ in many hardware aspects. Tuning parallel applications is indispensable to achieve best performance on a particular hardware platform....
Frank Otto, Christoph A. Schaefer, Matthias Dempe,...
IGPL
2010
161views more  IGPL 2010»
15 years 5 months ago
Extending the Hegselmann-Krause Model I
Hegselmann and Krause have developed a simple yet powerful computational model for studying the opinion dynamics in societies of epistemically interacting truth-seeking agents. We...
Igor Douven, Alexander Riegler
GROUP
2010
ACM
15 years 4 months ago
Coordination by avoidance: bringing things together and keeping them apart across hospital departments
Coordination is central in CSCW systems design, where it is often considered as a process of bringing artifacts and activities together and making them part of a larger system. In...
Naja Holten Møller, Paul Dourish
ISF
2010
273views more  ISF 2010»
15 years 4 months ago
Agents of responsibility - freelance web developers in web applications development
Much of the literature on responsibility in the IT field addresses the responsibilities of members of the IT profession. In this paper, we investigate to what extent the responsibi...
Malik Aleem Ahmed, Jeroen van den Hoven
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