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» Data at work: supporting sharing in science and engineering
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AIM
2004
13 years 9 months ago
Qualitative Spatial Reasoning Extracting and Reasoning with Spatial Aggregates
Reasoning about spatial data is a key task in many applications, including geographic information systems, meteorological and fluid flow analysis, computer-aided design, and prote...
Christopher Bailey-Kellogg, Feng Zhao
WSC
2007
13 years 11 months ago
Conceptual modeling of information exchange requirements based on ontological means
Unambiguous definition of the information exchanged between distributed systems is a necessary requirement for simulation system interoperability. The ontological spectrum categor...
Andreas Tolk, Charles D. Turnitsa
PODS
2012
ACM
281views Database» more  PODS 2012»
11 years 11 months ago
Mergeable summaries
We study the mergeability of data summaries. Informally speaking, mergeability requires that, given two summaries on two data sets, there is a way to merge the two summaries into ...
Pankaj K. Agarwal, Graham Cormode, Zengfeng Huang,...
CSE
2009
IEEE
14 years 2 months ago
Processing Approximate Moving Range Queries in Mobile Sensor Environments
— The ubiquity of mobile devices has led to a rising demand for location-based services and applications. A major part of these services is based on the location-detection capabi...
Antoniya Petkova, Kien A. Hua, Alexander J. Aved
SWAT
1992
Springer
101views Algorithms» more  SWAT 1992»
14 years 1 months ago
Parallel Algorithms for Priority Queue Operations
This paper presents parallel algorithms for priority queue operations on a p-processor EREWPRAM. The algorithms are based on a new data structure, the Min-path Heap (MH), which is...
Maria Cristina Pinotti, Geppino Pucci