In this article, we provide a comprehensive introduction to knowledge graphs, which have
recently garnered significant attention from both industry and academia in scenarios that …

Event processing (EP) is a data processing technology that conducts online processing of
event information. In this survey, we summarize the latest cutting-edge work done on EP …

Recently, the term knowledge graph has been used frequently in research and business,
usually in close association with Semantic Web technologies, linked data, large-scale data …

Wikidata is the collaboratively curated knowledge graph of the Wikimedia Foundation
(WMF), and the core project of Wikimedia's data management strategy. A major challenge …

Abstract Semantic Question Answering (SQA) removes two major access requirements to
the Semantic Web: the mastery of a formal query language like SPARQL and knowledge of …

Links build the backbone of the Linked Data Cloud. With the steady growth in size of
datasets comes an increased need for end users to know which frameworks to use for …

With the growing popularity of Internet of Things (IoT) and IoT-enabled smart city
applications, RDF stream processing (RSP) is gaining increasing attention in the Semantic …

Purpose Smart city services are supported by information and communication technologies
(ICT) referred to as digital technologies which increasingly promise huge opportunities for …

The ability to compare systems from the same domain is of central importance for their
introduction into complex applications. In the domains of named entity recognition and entity …

Violence has remained a momentous problem since time immemorial. Various scientific
studies are conducted in the recent past to identify the stimuli causing violent behavior …