Intelligent sensors should be seamlessly, securely, and trustworthy interconnected to enable
automated high‐level smart applications. Semantic metadata can provide contextual …

One of the key factors that hinders integration of distributed, heterogeneous information
systems is the lack of a formal basis for modeling the complex, structured knowledge that is …

In this paper we describe MetaQ, an ontology-based hybrid framework for activity
recognition in Ambient Assisted Living (AAL) environments that combines SPARQL queries …

This work presents a review of the ideas that are currently in use on the ontology-based
conceptual modeling of occurrents (sometimes referred to as “events”,“perdurants”, or …

At present, there are three main methods for analyzing the causes of ship collision
accidents: statistical analysis, accident causation models, and knowledge graphs. With the …

Originated from the military domain, Situation Awareness (SAW) is proposed with the aim to
obtain information superiority through information fusion and thus to achieve decision …

Ever since the vision was formulated, the Semantic Web has inspired many generations of
innovations. Semantic technologies have been used to share vast amounts of information on …

We propose to leverage concept-level representations for complex event recognition in
photographs given limited training examples. We introduce a novel framework to discover …

Events have gained increasing interest in the area of multimedia in recent years. There have
been many approaches published and research conducted on how to extract events from …

Purpose The purpose of this paper is to present a conceptual model for coding and
dissemination of data associated with historical photographic archives. The model is based …