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Global Comparison Aggregation Services
Web aggregation has been available regionally for several years, but this service has not been offered globally. As an example, using multiple regional comparison aggregators, we analyze the global prices for a Sony ...
Reasoning about Temporal Context using Ontology and Abductive Constraint Logic Programming
The underlying assumptions for interpreting the meaning of data often change over time, which further complicates the problem of semantic heterogeneities among autonomous data sources. As an extension to the COntext ...