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EDBT
2010
ACM
144views Database» more  EDBT 2010»
15 years 10 months ago
Timely YAGO: harvesting, querying, and visualizing temporal knowledge from Wikipedia
Recent progress in information extraction has shown how to automatically build large ontologies from high-quality sources like Wikipedia. But knowledge evolves over time; facts ha...
Yafang Wang, Mingjie Zhu, Lizhen Qu, Marc Spaniol,...
TGIS
2002
175views more  TGIS 2002»
15 years 6 months ago
Using Ontologies for Integrated Geographic Information Systems
Today, there is a huge amount of data gathered about the Earth, not only from new spatial information systems, but also from new and more sophisticated data collection technologie...
Frederico T. Fonseca, Max J. Egenhofer, Peggy Agou...
ICRA
2009
IEEE
241views Robotics» more  ICRA 2009»
16 years 1 months ago
Robust edge extraction for SwissRanger SR-3000 range images
—This paper presents a new method for extracting object edges from range images obtained by a 3D range imaging sensor⎯the SwissRanger SR-3000. In range image preprocessing stag...
Cang Ye, Guruprasad M. Hegde
ESWS
2007
Springer
16 years 24 days ago
Extracting Social Networks Among Various Entities on the Web
Abstract. Social networks have recently attracted much attention for their importance to the Semantic Web. Several methods exist to extract social networks for people (particularly...
Jin Yingzi, Yutaka Matsuo, Mitsuru Ishizuka
CBSE
2009
Springer
15 years 11 months ago
Extracting Behavior Specification of Components in Legacy Applications
A challenge of componentizing legacy applications is to extract behavior specification of suggested components. It is desirable to preserve a relation between the original structur...
Tomás Poch, Frantisek Plasil