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DAGSTUHL
2006
13 years 11 months ago
Approaches to Compute Workflow Complexity
-- During the last 20 years, complexity has been an interesting topic that has been investigated in many fields of science, such as biology, neurology, software engineering, chemis...
Jorge Cardoso
GIS
2008
ACM
14 years 11 months ago
Should SDBMS support a join index?: a case study from CrimeStat
Given a spatial crime data warehouse, that is updated infrequently and a set of operations O as well as constraints of storage and update overheads, the index type selection probl...
Pradeep Mohan, Ronald E. Wilson, Shashi Shekhar, B...
FLAIRS
2003
13 years 11 months ago
On the Computational Complexity of Spatio-Temporal Logics
Recently, a hierarchy of spatio-temporal languages based on the propositional temporal logic PTL and the spatial languages RCC-8, BRCC-8 and S4u has been introduced. Although a nu...
David Gabelaia, Roman Kontchakov, Agi Kurucz, Fran...
ICCV
2007
IEEE
15 years 8 hour ago
Soylent Grid: it's Made of People
The ground truth labeling of an image dataset is a task that often requires a large amount of human time and labor. We present an infrastructure for distributed human labeling tha...
Stephan Steinbach, Vincent Rabaud, Serge Belongie
ER
2007
Springer
103views Database» more  ER 2007»
14 years 4 months ago
Ensuring the Semantic Correctness of Complex Regions
Ensuring the semantic and topological correctness of spatial data is an important requirement in geographical information systems and spatial database systems in order to preserve ...
Mark McKenney, Alejandro Pauly, Reasey Praing, Mar...