[HTML][HTML] User-friendly temporal queries on historical knowledge bases

C Zaniolo, S Gao, M Atzori, M Chen, J Gu - Information and Computation, 2018 - Elsevier
DBpedia and other RFD-encoded Knowledge Bases (KB) s give users access to
encyclopedic knowledge via SPARQL queries. As the world evolves, the KBs are updated …

STUN: Querying spatio-temporal uncertain (social) networks

C Kang, A Pugliese, J Grant… - Social Network Analysis …, 2014 - Springer
In this paper, we consider the problem of social networks whose edges may be
characterized with uncertainty, space, and time. We propose a model called spatio-temporal …

Integration, Provenance, and Temporal Queries for Large-Scale Knowledge Bases

S Gao - 2016 - escholarship.org
Knowledge bases that summarize web information in RDF triples deliver many benefits,
including support for natural language question answering and powerful structured queries …