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CIKM
2008
Springer
15 years 8 months ago
A heuristic approach for checking containment of generalized tree-pattern queries
Query processing techniques for XML data have focused mainly on tree-pattern queries (TPQs). However, the need for querying XML data sources whose structure is very complex or not...
Pawel Placek, Dimitri Theodoratos, Stefanos Soulda...
CIKM
2008
Springer
15 years 8 months ago
Aggregate queries over ontologies
Answering queries over ontologies is an important issue for the Semantic Web. Aggregate queries were widely studied for relational databases but almost no results are known for ag...
Diego Calvanese, Evgeny Kharlamov, Werner Nutt, Ca...
MVA
2000
143views Computer Vision» more  MVA 2000»
15 years 8 months ago
A Visual Support System for Visually Impaired Persons Using Acoustic Interface
In this paper, we outline the design of a visual support system that provides three-dimensional visual information using three-dimensional virtual sound. Three-dimensional informa...
Yoshihiro Kawai, Fumiaki Tomita
OTM
2010
Springer
15 years 4 months ago
Towards Duplicate Detection for Situation Awareness Based on Spatio-temporal Relations
Abstract. Systems supporting situation awareness typically integrate information about a large number of real-world objects anchored in time and space provided by multiple sources....
Norbert Baumgartner, Wolfgang Gottesheim, Stefan M...
SEUS
2007
IEEE
16 years 26 days ago
Effective Appliance Selection by Complementary Context Feeding in Smart Home System
Smart Home System (SHS) is one of popular applications in ubiquitous computing, which provides convenient services for a user with userfriendly intelligent system interfaces. Among...
Taek Lee, Jiyong Park, Hoh Peter In