background : drug abuse is one of the important challenges in the field of mental health and adolescence health promotion. because of the social and medical cost of drug abuse and its consequences among youth people, it is necessary to intervene effectively. this theoretical based study explained predictability of the theory of planned behaviour (tpb) on drug abuse related behaviours. methods :...

Computer programs for the analysis of human behaviour captured in multimedia data format commonly provide mechanisms to describe the behaviour recorded. Yet these programs do not satisfactorily fulfil the need for a description mechanism which allows the production of rich descriptions of behaviour in a flexible way and which facilitates the correct and complete retrieval of descriptions accord...

Description Refinement Refinement Concrete Description Requirement Generator Context Instance Development Process Process Process Artefact Artefact Behaviour Development

The execution of data intensive Grid applications raises several questions regarding job scheduling, data migration, and replication. This paper presents new scheduling algorithms using more sophisticated job behaviour descriptions that allow estimating job completion times more precisely thus improving scheduling decisions. Three approaches of providing input to the decision procedure are disc...