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» Annotating geospatial data based on its semantics
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INFORMATICALT
2007
136views more  INFORMATICALT 2007»
14 years 9 months ago
Generic Multimedia Database Architecture Based upon Semantic Libraries
Semantic-based storage and retrieval of multimedia data requires accurate annotation of the data. Annotation can be done either manually or automatically. The retrieval performance...
Omara Abdul Hamid, Muhammad Abdul Qadir, Nadeem If...
LREC
2008
85views Education» more  LREC 2008»
14 years 11 months ago
Detecting Errors in Semantic Annotation
We develop a method for detecting errors in semantic predicate-argument annotation, based on the variation n-gram error detection method. After establishing an appropriate data re...
Markus Dickinson, Chong Min Lee
EUROCAST
2005
Springer
102views Hardware» more  EUROCAST 2005»
15 years 3 months ago
Similarity Queries in Data Bases Using Metric Distances - from Modeling Semantics to Its Maintenance
Similarity queries in traditional databases work directly on attribute values. But, often similar attribute values do not indicate similar meanings. Semantic background information...
Josef Küng, Roland Wagner
PVLDB
2010
163views more  PVLDB 2010»
14 years 7 months ago
Geospatial Stream Query Processing using Microsoft SQL Server StreamInsight
Microsoft SQL Server spatial libraries contain several components that handle geometrical and geographical data types. With advances in geo-sensing technologies, there has been an...
Seyed Jalal Kazemitabar, Ugur Demiryurek, Mohamed ...
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SAC
2009
ACM
15 years 4 months ago
Using geo-spatial session tagging for smart multicast session discovery
IP multicast is increasingly seen as efficient mode of live content distribution in the Internet to significantly large subscriber bases. Despite its numerous benefits over IP u...
Piyush Harsh, Richard Newman