Integrity Checking for Aggregate Queries
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DOI: 10.1109/access.2021.3079799
Abstract: With the advent of cloud computing and Internet of Things and delegation of data collection and aggregation to third parties, the results of the computations should be verified. In distributed models, there are multiple sources.… read more here.
Keywords: aggregate queries; integrity checking; checking aggregate;
Online approximative SPARQL query processing for COUNT-DISTINCT queries with web preemption
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DOI: 10.3233/sw-222842
Abstract: Getting complete results when processing aggregate queries on public SPARQL endpoints is challenging, mainly due to the application of quotas. Although Web preemption supports processing of aggregate queries online, on preemptable SPARQL servers, data transfer… read more here.
Keywords: count distinct; web preemption; processing count; aggregate queries ... See more keywords