86 citations · 241 across the 12 of their papers we have counts for
3 papers · 1 filter
Query-based Industrial Analytics over Knowledge Graphs with Ontology Reshaping
Zhuoxun Zheng, Baifan Zhou, Dongzhuoran Zhou +4
Industrial analytics that includes among others equipment diagnosis and anomaly detection heavily relies on integration of heterogeneous production data. Knowledge Graphs (KGs) as…
On Equivalence and Cores for Incomplete Databases in Open and Closed Worlds
Henrik Forssell, Evgeny Kharlamov, Evgenij Thorstensen
Data exchange heavily relies on the notion of incomplete database instances. Several semantics for such instances have been proposed and include open (OWA), closed (CWA), and open-…
Answering Queries using Views over Probabilistic XML: Complexity and Tractability
Bogdan Cautis, Evgeny Kharlamov
We study the complexity of query answering using views in a probabilistic XML setting, identifying large classes of XPath queries -- with child and descendant navigation and predic…