3,685 research outputs found
An artificial intelligence approach to predicting personality types in dogs
Canine personality and behavioural characteristics have a significant influence on relationships between domestic dogs and humans as well as determining the suitability of dogs for specific working roles. As a result, many researchers have attempted to develop reliable personality assessment tools for dogs. Most previous work has analysed dogsâ behavioural patterns collected via questionnaires using traditional statistical analytic approaches. Artificial Intelligence has been widely and successfully used for predicting human personality types. However, similar approaches have not been applied to data on canine personality. In this research, machine learning techniques were applied to the classification of canine personality types using behavioural data derived from the C-BARQ project. As the dataset was not labelled, in the first step, an unsupervised learning approach was adopted and K-Means algorithm was used to perform clustering and labelling of the data. Five distinct categories of dogs emerged from the K-Means clustering analysis of behavioural data, corresponding to five different personality types. Feature importance analysis was then conducted to identify the relative importance of each behavioural variableâs contribution to each cluster and descriptive labels were generated for each of the personality traits based on these associations. The five personality types identified in this paper were labelled: âExcitable/Hyperattachedâ, âAnxious/Fearfulâ, âAloof/Predatoryâ, âReactive/Assertiveâ, and âCalm/Agreeableâ. Four machine learning models including Support Vector Machine (SVM), K-Nearest Neighbour (KNN), NaĂŻve Bayes, and Decision Tree were implemented to predict the personality traits of dogs based on the labelled data. The performance of the models was evaluated using fivefold cross validation method and the results demonstrated that the Decision Tree model provided the best performance with a substantial accuracy of 99%. The novel AI-based methodology in this research may be useful in the future to enhance the selection and training of dogs for specific working and non-working roles
The golden circle: A way of arguing and acting about technology in the London ambulance service
This paper analyses the way in which the London Ambulance Service recovered from the events of October 1992, when it implemented a computer-aided despatch system (LASCAD) that remained in service for less than two weeks. It examines the enactment of a programme of long-term organizational change, focusing on the implementation of an alternative computer system in 1996. The analysis in this paper is informed by actor-network theory, both by an early statement of this approach developed by Callon in the sociology of translation, and also by concepts and ideas from Latourâs more recent restatement of his own position. The paper examines how alternative interests emerged and were stabilized over time, in a way of arguing and acting among key players in the change programme, christened the Golden Circle. The story traces four years in the history of the London Ambulance Service, from the aftermath of October 1992 through the birth of the Golden Circle to the achievement of National Health Service (NHS) trust status. LASCAD was the beginning of the story, this is the middle, an end lies in the future, when the remaining elements of the change programme are enacted beyond the Golden Circle
Thinking strategically about assessment
Drawing upon the literature on strategy formulation in organisations, this paper argues for a focus on strategy as process. It relates this to the need to think strategically about assessment, a need engendered by resource pressures, developments in learning and the demands of external stakeholders. It is argued that in practice assessment strategies are often formed at the level of practice, but that this produces contradiction and confusion at higher levels. Such tensions cannot be managed away, but they can be reflected on and mitigated. The paper suggests a framework for the construction of assessment strategies at different levels of an institution. However, the main conclusion is that the process of constructing such strategies should be an opportunity for learning and reflection, rather than one of compliance
Evaluation of community level interventions to address social and structural determinants of health: a cluster randomised controlled trial
<p>Abstract</p> <p>Background</p> <p>In London and the rest of the UK, diseases associated with poor diet, inadequate physical activity and mental illness account for a large proportion of area based health inequality. There is a lack of evidence on interventions promoting healthier behaviours especially in marginalised populations, at a structural or ecological level and utilising a community development approach.</p> <p>The Well London project financed by the Big Lottery 'Wellbeing' Fund and implemented by a consortium of London based agencies led by the Greater London Authority and the London Health Commission is implementing a set of complex interventions across 20 deprived areas of London. The interventions focus on healthy eating, healthy physical activity and mental health and wellbeing and are designed and executed with community participation complementing existing facilities and services.</p> <p>Methods/Design</p> <p>The programme will be evaluated through a cluster randomised controlled trial. Forty areas across London were chosen based on deprivation scores. Areas were characterised by high proportion of Black and Minority Ethnic residents, worklessness, ill-health and poor physical environments. Twenty areas were randomly assigned to the intervention arm of Well London project and twenty 'matched' areas assigned as controls. Measures of physical activity, diet and mental health are collected at start and end of the project and compared to assess impact.</p> <p>The quantitative element will be complemented by a longitudinal qualitative study elucidating pathways of influence between intervention activities and health outcomes. A related element of the study investigates the health-related aspects of the structural and ecological characteristics of the project areas. The project 'process' will also be evaluated.</p> <p>Discussion</p> <p>The size of the project and the fact that the interventions are 'complex' in the sense that firstly, there are a number of interacting components with a wide range of groups and organisational levels targeted by the intervention, and secondly, a degree of flexibility or tailoring of the intervention, makes this trial potentially very useful in providing evidence of the types of activities that can be used to address chronic health problems in communities suffering from multiple deprivation.</p> <p>Trial Registration</p> <p>Current Controlled Trials ISRCTN68175121</p
Letâs sculpt it! Experiencing the role of context in coaching
This exercise aims to familiarize students with the under-discussed topic
of the role of context in coaching through a physical activity. It consists
of a Group Sculpture â a combination of Socio-drama, Systemic
Constellation, Social Presencing Theater â drawing from a coaching case
of an ethical dilemma, using the placement and arrangement of
participants to represent the stakeholders and context (economic, legal,
sociological, etc.). The visual and embodied representation aims to raise
awareness and develop understanding of the invisible, but often felt
contextual factors at play in coaching, to generate reflection about their
influence, and to offer insights on how to identify and embrace them.
This activity is primarily aimed for coaching educators and supervisors,
but a slightly adapted version could expand its benefits to a more
general audience of managers and leaders
Fostering reciprocity in global health partnerships through a structured, hands-on experience for visiting postgraduate medical trainees
BACKGROUND:
Global health programs that allow international experiences for US learners should also enable reciprocal learning experiences for international learners, particularly if that is a need identified by the partner institution.
METHODS:
A partnership between Indiana University and Moi University, Kenya, has successfully hosted 41 visiting Kenyan internal medicine and pediatrics registrars at Indiana University since 2006. The program's logistics, curriculum, and evaluation are described.
RESULTS:
The registrars rotated through nephrology, cardiology, hematology and oncology, infectious diseases, and intensive care, as well as related ambulatory experiences, functioning on a level comparable to fourth-year medical students. They showed significant improvement in pretest and posttest scores on a standardized National Board of Medical Examiners examination (Pââ=ââ.048). International learners experienced culture shock, yet they felt the Indiana University elective was helpful and would recommend it to future participants.
CONCLUSIONS:
Global health programs can reciprocate the benefits derived for US students and residents by offering learning experiences to international learners if that is an expressed need from the international partner. Barriers to those experiences can be overcome, and the hands-on, elective experience has the potential to positively affect the knowledge and attitudes of participants as well as the home nation
The Paradox of Power in CSR: A Case Study on Implementation
Purpose Although current literature assumes positive outcomes for stakeholders resulting from an increase in power associated with CSR, this research suggests that this increase can lead to conflict within organizations, resulting in almost complete inactivity on CSR.
Methods A single in-depth case study, focusing on power as an embedded concept.
Results Empirical evidence is used to demonstrate how some actors use CSR to improve their own positions within an organization. Resource dependence theory is used to highlight why this may be a more significant concern for CSR.
Conclusions Increasing power for CSR has the potential to offer actors associated with it increased personal power, and thus can attract opportunistic actors with little interest in realizing the benefits of CSR for the company and its stakeholders. Thus power can be an impediment to furthering CSR strategy and activities at the individual and organizational level
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