A study on video semantics; overview, challenges, and applications

AS Patel, R Vyas, OP Vyas, M Ojha - Multimedia Tools and Applications, 2022 - Springer
Due to the increase in surveillance systems, there is a massive increase in surveillance
data. As of now, the key challenge for video surveillance systems is analyzing these large …

iKnow: Ontology-driven situational awareness for the recognition of activities of daily living

G Meditskos, I Kompatsiaris - Pervasive and Mobile Computing, 2017 - Elsevier
We present iKnow, an ontology-driven framework for semantic situation understanding in
pervasive multi-sensor environments for human activity recognition. iKnow capitalises on the …

MetaQ: A knowledge-driven framework for context-aware activity recognition combining SPARQL and OWL 2 activity patterns

G Meditskos, S Dasiopoulou, I Kompatsiaris - Pervasive and Mobile …, 2016 - Elsevier
In this paper we describe MetaQ, an ontology-based hybrid framework for activity
recognition in Ambient Assisted Living (AAL) environments that combines SPARQL queries …

A hybrid and context-aware framework for normal and abnormal human behavior recognition

R Mojarad, A Chibani, F Attal, G Khodabandelou… - Soft Computing, 2024 - Springer
Human behavior recognition is one of the significant components of Ambient Assisted Living
(AAL) systems and personal assistive robots allowing to improve the quality of their lives in …

Semantic rules for capability matchmaking in the context of manufacturing system design and reconfiguration

E Järvenpää, N Siltala, O Hylli, H Nylund… - International Journal of …, 2023 - Taylor & Francis
To survive in dynamic markets and meet the changing requirements, manufacturing
companies must rapidly design new production systems and reconfigure existing ones. The …

Towards the development of semantically enabled flexible process monitoring systems

D Repta, MA Moisescu, IS Sacala… - … Journal of Computer …, 2017 - Taylor & Francis
In current business and enterprise environment, the most common processes are structured
and well-documented, but there is another important category of processes, also referred to …

Analytical review on ontological human activity recognition approaches

S Zolfaghari, MR Keyvanpour, R Zall - International Journal of E …, 2017 - igi-global.com
New advancements in pervasive computing technology have turned smart homes into a
daily living monitoring tool increasingly used for elderly. Recently, using knowledge driven …

CONSERT: Applying semantic web technologies to context modeling in ambient intelligence

A Sorici, G Picard, O Boissier, A Zimmermann… - Computers & Electrical …, 2015 - Elsevier
Abstract Representation and reasoning about context information is a main research area in
Ambient Intelligence (AmI). Context modeling in such applications is facing openness and …

Knowledge-driven activity recognition and segmentation using context connections

G Meditskos, E Kontopoulos, I Kompatsiaris - The Semantic Web–ISWC …, 2014 - Springer
We propose a knowledge-driven activity recognition and segmentation framework
introducing the notion of context connections. Given an RDF dataset of primitive …

Utilizing SPIN rules to infer the parameters for combined capabilities of aggregated manufacturing resources

E Järvenpää, O Hylli, N Siltala, M Lanz - IFAC-PapersOnLine, 2018 - Elsevier
Fast reaction to changing requirements is a pre-requisite for modern manufacturing
companies and their facilities. One enabler for such responsiveness is tools that can support …