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DASFAA
2005
IEEE
91views Database» more  DASFAA 2005»
14 years 1 months ago
Semantic Characterization of Real World Events
Reducing the latency of information delivery in an event driven world has always been a challenge. It is often necessary to completely capture the attributes of events and relation...
Aparna Nagargadde, Sridhar Varadarajan, Krithi Ram...
VLDB
2005
ACM
165views Database» more  VLDB 2005»
14 years 1 months ago
Semantic Adaptation of Schema Mappings when Schemas Evolve
Schemas evolve over time to accommodate the changes in the information they represent. Such evolution causes invalidation of various artifacts depending on the schemas, such as sc...
Cong Yu, Lucian Popa
AP2PC
2004
Springer
14 years 1 months ago
Semantic Overlay Networks for P2P Systems
In a peer-to-peer (P2P) system, nodes typically connect to a small set of random nodes (their neighbors), and queries are propagated along these connections. Such query flooding t...
Arturo Crespo, Hector Garcia-Molina
GIS
2009
ACM
13 years 11 months ago
Annotating geospatial data based on its semantics
Geospatial information (GI) constitutes a significant portion of available data and are a key factor in planning and decision-making in a variety of domains,such as emergency man...
Carla Geovana N. Macário, Sidney Roberto de...
LREC
2010
144views Education» more  LREC 2010»
13 years 9 months ago
Evaluating Complex Semantic Artifacts
Evaluating complex Natural Language Processing (NLP) systems can prove extremely difficult. In many cases, the best one can do is to evaluate these systems indirectly, by looking ...
Christopher R. Walker, Hannah Copperman