Coding Process (coding + process)

Distribution by Scientific Domains


Selected Abstracts


A structural damage identification method based on genetic algorithm and vibrational data

INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN ENGINEERING, Issue 13 2007
Carlos C. H. Borges
Abstract The problem of damage identification in framed structures using vibrational data is considered. The identification problem is modelled as an optimization task and the use of measured natural frequencies as well as modeshape information in the construction of objective functions is discussed. In a first attempt, a standard genetic algorithm is shown to be ineffective in obtaining the correct damage distribution in test problems. Using domain knowledge, modifications are introduced in the coding process, in the initial population generation, in the fitness function, and in the genetic operators, leading to a promising tool to solve this class of problems. Synthetic problems, with the addition of noise in the simulated measured data associated with the damaged structure, are analysed in order to assess the capability of the proposed technique. Copyright © 2006 John Wiley & Sons, Ltd. [source]


Dental hygienists' views on communicative factors and interpersonal processes in prevention and treatment of periodontal disease

INTERNATIONAL JOURNAL OF DENTAL HYGIENE, Issue 3 2010
J Stenman
To cite this article: Int J Dent Hygiene,8, 2010; 213,218 DOI: 10.1111/j.1601-5037.2010.00459.x Stenman J, Wennström JL, Abrahamsson KH. Dental hygienists' views on communicative factors and interpersonal processes in prevention and treatment of periodontal disease. Abstract:, Objective:, The aim of this study was to explore views of DHs on communicative issues and interpersonal processes of importance in the prevention and treatment of periodontal disease. Method:, The qualitative method of Grounded Theory (GT) was chosen for data sampling and analysis. Audio-taped and open-ended interviews were conducted with 17 dental hygienists. The interviews were transcribed verbatim and analysed in a hierarchical coding process, according to the principles of GT. Result:, In the analysis a core category was identified as ,to be successful in information and oral health education and managing desirable behavioural changes'. The core concept was related to four additional categories and dimensions; (i) ,to establish a trustful relationship with the patient', (ii) ,to present information about the oral health status and to give oral hygiene instructions', (iii) ,to be professional in the role as a dental hygienist' and (iv) ,to have a supportive working environment in order to feel satisfaction with the work and to reach desirable treatment results'. Conclusion:, The results describe a psychosocial process that elucidates the importance of building a trustful relationship with the patient, feeling secure in one's professional role as a DH and last but not least, the importance of having support from colleagues and the clinical manager to be successful in the prevention and treatment of periodontal diseases. [source]


Professional socialization: The key to survival as a newly qualified nurse

INTERNATIONAL JOURNAL OF NURSING PRACTICE, Issue 2 2007
Higher DiplomaArticle first published online: 29 MAR 200, MSc (Nursing), Mary Mooney RGN
The impact and prevalence of professional socialization in nursing has been written about extensively. Despite the many positive developments that have taken place in nursing within the past decade, the role of professional socialization remains heavily weighted and is of particular significance to those nurses who are newly qualified. The account given by newly registered nurses in this study demonstrates that their ability and willingness to become professionally socialized determines their ease of survival at clinical level. Twelve newly qualified Irish nurses, from two separate cohorts, were interviewed to ascertain their perceptions of becoming newly qualified nurses. A grounded theory approach was used and data were analysed using thematic analysis. A category that emerged was linked very strongly with professional socialization. The respondents did not refer to professional socialization per se, but through the coding process this emerged as the linchpin of the discussion. [source]


The development of a facet analysis system to identify and measure the dimensions of interaction in online learning

JOURNAL OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE AND TECHNOLOGY, Issue 11 2007
Shawne D. Miksa
The development of a facet analysis system to code and analyze data in a mixed-method study is discussed. The research goal was to identify the dimensions of interaction that contribute to student satisfaction in online Web-supported courses. The study was conducted between 2000 and 2002 at the Florida State University School of Information Studies. The researchers developed a facet analysis system that meets S. R. Ranganathan's (1967) requirements for articulation on three planes (idea, verbal, and notational). This system includes a codebook (verbal), coding procedures, and formulae (notational) for quantitative analysis of logs of chat sessions and postings to discussion boards for eight master's level courses taught online during the fall 2000 semester. Focus group interviews were subsequently held with student participants to confirm that results of the facet analysis reflected their experiences with the courses. The system was developed through a process of emergent coding. The researchers have been unable to identify any prior use of facet analysis for the analysis of research data as in this study. Identifying the facet analysis system was a major breakthrough in the research process, which, in turn, provided the researchers with a lens through which to analyze and interpret the data. In addition, identification of the faceted nature of the system opens up new possibilities for automation of the coding process. [source]


Effective coding in birth defects surveillance,

BIRTH DEFECTS RESEARCH, Issue S1 2001
Sonja A. Rasmussen
Effective coding is critical to data collected by birth defects surveillance programs because subsequent use of the data depends on storage and retrieval of cases using codes. Hence, careful consideration needs to be given to the coding process. The primary goal of coding is to accurately, completely, and concisely represent infants with birth defects. Coding procedures need to accommodate the objectives of the surveillance program; for example, programs that focus on research may require different coding procedures from those that focus on linking infants to services. Several challenges exist in coding birth defects, including the need to distinguish infants with multiple defects and syndromes from those with isolated defects, and the need for strategies to code suspected defects for which confirmation is not available. Selection of a coding system by a birth defects surveillance program is central to the utility of the data collected. Most programs use a modification of the International Statistical Classification of Diseases and Related Health Problems-based (ICD) systems. This paper addresses ICD-based systems and the modifications used by many birth defects surveillance programs and presents examples of the problems in interpreting birth defects data because of inappropriate coding. Teratology 64:S3,S7, 2001. Published 2001 Wiley-Liss, Inc. [source]


Living with a child with a severe orofacial handicap: experiences from the perspectives of parents

EUROPEAN JOURNAL OF ORAL SCIENCES, Issue 1 2003
Ulrika Trulsson
Orofacial functions include competences/abilities such as eating, breathing, speech/language, mimicry, as well as oral health, and disturbances are common in children with rare disorders. To describe parental experiences of orofacial function and needs in children with rare disorders, in-depth interviews focusing on orofacial function were carried out with 14 parents. Interviews were transcribed verbatim and analysed in open, axial (theoretical) and selective coding processes according to Grounded Theory. Two core categories emerged from data in the analysis: ,the vulnerable family' and ,support perceived from others'. The data indicated the importance of a balance between these two core categories: the strain caused by living in a family with a child with a severe disability/handicap, and the availability of perceived support from caregivers and significant others. This balance was necessary for the parents in developing self-reliance and in reconciling themselves to their life situations. Parents described orofacial dysfunction in terms of feeding and communication problems, needs for orthodontic treatment to reduce risk of trauma or improve chewing, and drooling. Oral health issues such as dental caries and gingivitis were not mentioned. Five aspects of good professional attitude were recognized: respect, involvement, continuity, knowledge, and availability. [source]


Enhancement of temporal and spatial synchronization of entorhinal gamma activity by phase reset

HIPPOCAMPUS, Issue 4 2002
Clayton T. Dickson
Abstract The synchronization of cortical gamma oscillatory activity (25,80 Hz) is thought to coordinate neuronal assemblies in the processing and storage of information. The mechanism by which independently oscillating and distantly located cortical zones become synchronized is presumed to involve activity in corticocortical connections, although evidence supporting this conjecture has only been indirect. In the present study, we show that activation of synaptic inputs within and to the medial entorhinal cortex (mEC) of the in vitro isolated guinea pig brain preparation resets the phase of ongoing gamma activity induced by muscarinic receptor agonism with carbachol (frequency: 24 ± 2 Hz at 32°C). Phase reset was associated with a transient enhancement of the synchronization of gamma activity recorded at distant (>1 mm) mEC sites, across which low coherence (>0.75) was observed before stimulation. This increase in synchronization, as measured by cross-correlation analysis, was restricted to a maximal period of 200 ms after either local mEC or CA1 afferent stimulation. The results provide direct evidence that synaptic activation can enhance the rhythmic synchronization of spatially remote, independently oscillating neuronal assemblies in the mEC through a mechanism of synaptically evoked phase reset. Dynamic functional grouping of oscillatory discharges across long distances in the mEC may underlie coding processes involved in the integration and storage of incoming information and thus may be important for the role of this region in memory processes. Hippocampus 2002;12:447,456. © 2002 Wiley-Liss, Inc. [source]