Semantically enriched navigation for indoor environments

V Tsetsos, C Anagnostopoulos… - … Journal of Web …, 2006 - inderscienceonline.com
Location-based mobile services have been in use, and studied, for a long time. With the
proliferation of wireless networking technologies, users are mostly interested in advanced …

Maritime piracy situation modelling with dynamic Bayesian networks

JJ Dabrowski, JP De Villiers - Information fusion, 2015 - Elsevier
A generative model for modelling maritime vessel behaviour is proposed. The model is a
novel variant of the dynamic Bayesian network (DBN). The proposed DBN is in the form of a …

Naïve Bayes switching linear dynamical system: A model for dynamic system modelling, classification, and information fusion

JJ Dabrowski, JP de Villiers, C Beyers - Information Fusion, 2018 - Elsevier
Abstract The Naïve Bayes Switching Linear Dynamical System (NB-SLDS) is proposed as a
novel variant of the switching linear dynamical system (SLDS). The variant models multi …

A unified model for context-based behavioural modelling and classification

JJ Dabrowski, JP De Villiers - Expert Systems with Applications, 2015 - Elsevier
A unified Bayesian model that simultaneously performs behavioural modelling, information
fusion and classification is presented. The model is expressed in the form of a dynamic …

MNISIKLIS: Indoor location based services for all

V Papataxiarhis, V Riga, V Nomikos, O Sekkas… - Location Based Services …, 2009 - Springer
MNISIKLIS is an integrated system aiming to provide universal, indoor locationbased
services focusing on navigation. This paper presents the overall MNISIKLIS architecture and …

Context fusion: dealing with sensor reliability

C Anagnostopoulos, O Sekkas… - … on Mobile Adhoc and …, 2007 - ieeexplore.ieee.org
Context-aware applications sense, combine and reason about contextual information in
order to determine and adapt to the current user's context. A very important problem …

Context-based behaviour modelling and classification of marine vessels in an abalone poaching situation

JJ Dabrowski, JP de Villiers, C Beyers - Engineering Applications of …, 2017 - Elsevier
A decision-support system for combating abalone poaching is proposed. A dynamic
Bayesian network (DBN) is used to model context-based behaviour of vessels in a maritime …

Context fusion through imprecise reasoning

O Sekkas, CB Anagnostopoulos… - IEEE international …, 2007 - ieeexplore.ieee.org
Pervasive computing is an emerging computing paradigm that provides intelligent context-
aware applications. Such applications handle contextual information in order to determine …

[图书][B] Contextual behavioural modelling and classification of vessels in a maritime piracy situation

JJ Dabrowski - 2014 - search.proquest.com
In this study, a method is developed for modelling and classifying behaviour of maritime
vessels in a piracy situation. Prior knowledge is used to construct a probabilistic graphical …