Results 171 to 180 of about 9,373,223 (198)

A Theoretical Framework for Unsupervised Change Detection Based on Change Vector Analysis in the Polar Domain [PDF]

open access: yesIEEE Transactions on Geoscience and Remote Sensing, 2007
This paper addresses unsupervised change detection by proposing a proper framework for a formal definition and a theoretical study of the change vector analysis (CVA) technique. This framework, which is based on the representation of the CVA in polar coordinates, aims at: 1) introducing a set of formal definitions in the polar domain (which are linked ...
Lorenzo Bruzzone, Francesca Bovolo
exaly   +3 more sources

Theoretical Domain Framework to Identify Cybersecurity Behaviour Constructs

2019
Humans are still the weakest link in the cyber security system. In order to correct cybersecurity behaviour, it is important to understand both the behaviour as well as the cause of the behaviour. In an effort towards the latter, researchers have conducted empirical studies that investigate the constructs of cybersecurity behaviour.
Thulani Mashiane, Elmarie Kritzinger
openaire   +1 more source

A Novel Theoretical Framework for Unsupervised Change Detection Based on CVA in Polar Domain

2006 IEEE International Symposium on Geoscience and Remote Sensing, 2006
In this paper a framework for a formal definition and a theoretical study of the change vector analysis (CVA) technique is proposed. This framework, which is based on the representation of the CVA in polar coordinates, aims at: (i) introducing formal definitions in the polar domain for a better general description and understanding of the information ...
Bovolo, Francesca, Bruzzone, Lorenzo
openaire   +3 more sources

A theoretical framework for decision trees in uncertain domains: Application to medical data sets

1997
Experimental evidence shows that many attribute selection criteria involved in the induction of decision trees perform comparably. We set up a theoretical framework that explains this empirical law. It furthermore provides an infinite set of criteria (the C.M. criteria) which contains the most commonly used criteria. We also define C.M.
Bruno Crémilleux, Claudine Robert
openaire   +2 more sources

Immersive Journalism in VR: Four Theoretical Domains for Researching a Narrative Design Framework

2016
A major focus of research in Virtual Reality (VR) media examines the technological affordances for creating immersion, which in turn can generate presence – the feeling of being there – in a virtual environment. This research has given rise to an emerging form of fact-based storytelling called immersive journalism, a term used to describe digitally ...
openaire   +1 more source

How can use of the Theoretical Domains Framework be optimized in qualitative research? A rapid systematic review

British Journal of Health Psychology, 2020
Laura J. McGowan   +2 more
exaly  

Home - About - Disclaimer - Privacy