34 research outputs found

    EXPLOITING KASPAROV'S LAW: ENHANCED INFORMATION SYSTEMS INTEGRATION IN DOD SIMULATION-BASED TRAINING ENVIRONMENTS

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    Despite recent advances in the representation of logistics considerations in DOD staff training and wargaming simulations, logistics information systems (IS) remain underrepresented. Unlike many command and control (C2) systems, which can be integrated with simulations through common protocols (e.g., OTH-Gold), many logistics ISs require manpower-intensive human-in-the-loop (HitL) processes for simulation-IS (sim-IS) integration. Where automated sim-IS integration has been achieved, it often does not simulate important sociotechnical system (STS) dynamics, such as information latency and human error, presenting decision-makers with an unrealistic representation of logistics C2 capabilities in context. This research seeks to overcome the limitations of conventional sim-IS interoperability approaches by developing and validating a new approach for sim-IS information exchange through robotic process automation (RPA). RPA software supports the automation of IS information exchange through ISs’ existing graphical user interfaces. This “outside-in” approach to IS integration mitigates the need for engineering changes in ISs (or simulations) for automated information exchange. In addition to validating the potential for an RPA-based approach to sim-IS integration, this research presents recommendations for a Distributed Simulation Engineering and Execution Process (DSEEP) overlay to guide the engineering and execution of sim-IS environments.Major, United States Marine CorpsApproved for public release. Distribution is unlimited

    Defining the methodological challenges and opportunities for an effective science of sociotechnical systems and safety

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    An important part of the application of sociotechnical systems theory (STS) is the development of methods, tools and techniques to assess human factors and ergonomics workplace requirements. We focus in this paper on describing and evaluating current STS methods for workplace safety, as well as outlining a set of six case studies covering the application of these methods to a range of safety contexts. We also describe an evaluation of the methods in terms of ratings of their ability to address a set of theoretical and practical questions (e.g. the degree to which methods capture static/dynamic aspects of tasks and interactions between system levels). The outcomes from the evaluation highlight a set of gaps relating to the coverage and applicability of current methods for STS and safety (e.g. coverage of external influences on system functioning; method usability). The final sections of the paper describe a set of future challenges, as well as some practical suggestions for tackling these. Practitioner Summary: We provide an up-to-date review of STS methods, a set of case studies illustrating their use and an evaluation of their strengths and weaknesses. The paper concludes with a ‘roadmap’ for future work

    Defining the methodological challenges and opportunities for an effective science of sociotechnical systems and safety

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    An important part of the application of sociotechnical systems theory (STS) is the development of methods, tools and techniques to assess human factors and ergonomics workplace requirements. We focus in this paper on describing and evaluating current STS methods for workplace safety, as well as outlining a set of six case studies covering the application of these methods to a range of safety contexts. We also describe an evaluation of the methods in terms of ratings of their ability to address a set of theoretical and practical questions (e.g. the degree to which methods capture static/dynamic aspects of tasks and interactions between system levels). The outcomes from the evaluation highlight a set of gaps relating to the coverage and applicability of current methods for STS and safety (e.g. coverage of external influences on system functioning; method usability). The final sections of the paper describe a set of future challenges, as well as some practical suggestions for tackling thes

    Collaborative group reasoning in ward rounds: A critical realist case study

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    The thesis explored the group reasoning occurring between practitioners during hospital ward rounds. A model of the reasoning was constructed, focused on information gathering, sense-making and decision making. The model explained the role of group reasoning and generated suggestions for evaluating ward rounds, improving medical education and redesigning rounds

    Unpacking the Upper Echelon’s Cognitive Black Box: A Qualitative Study of Selective Attention and Decision Making in Senior Executives

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    In today’s volatile, uncertain, complex, and ambiguous world, senior executives face a myriad of difficult decisions. These decisions are often accompanied by a barrage of stimuli, which can complicate decision-making processes. To traverse these challenges, those in the upper echelons of leadership must manage their selective attention well, make clear sense of unfolding events, and act upon them in ways that maximize organization outcomes. However, there is a gap in research around how the upper echelons of leadership manage their selective attention in high-stimuli decision scenarios. This qualitative grounded theory research addresses this gap by studying the cognitive processes used by senior military executives to manage their limited attentional resources in such environments. Data was collected via semi-structured interviews of a purposive and snowball sampled group of 18 recently retired senior military officers who held key strategic positions during their time in service. Interviews were transcribed, coded using open and axial techniques, and analyzed to develop a grounded theory of how the upper echelons of leadership navigate information-saturated, high-stimuli environments and manage their limited attentional resources when making high-consequence decisions. Findings show that executives rely heavily on the team of people around them while taking steps to create mental space, and then doing the best they can to gather and prioritize information, given time constraints. This model suggests the top management teams play a central role in helping senior executives manage their limited attention, which can shape how senior executives are chosen and developed

    Situation awareness amongst emergency care practitioners

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    The increase and changes in the demand for emergency care require pro-active responses from the designers and implementers of the emergency care system. The role of Emergency Care Practitioner (ECP) was introduced in England to improve the delivery of emergency care in the community. The role was evaluated using cost-benefit approach and compared with other existing emergency care roles. An analysis of the cognitive elements (situation awareness (SA) and naturalistic decision making (NDM)) of the ECP job was proposed considering the mental efforts involved. While the cost-benefit approach can justify further spending on developing the role, a cognitive approach can provide the evidence in ensuring the role is developed to fulfil its purpose. A series of studies were carried out to describe SA and NDM amongst ECPs in an ambulance service in England. A study examined decision-making process using Critical Decision Method interviews which revealed the main processes in making decision and how information was used to develop SA. Based on the findings, the subsequent studies focus on the non-clinical factors that influence SA and decision making. Data from a scoping study were used to develop a socio-technical systems framework based on existing models and frameworks. The framework was then used to guide further exploration of SA and NDM. Emergency calls that were assigned to ECPs over a period of 8 months were analysed. The analysis revealed system-related influences on the deployment of ECPs. Interviews with the ECPs enabled the identification of influences on their decision-making with respect to patient care. Goal-directed task analysis was used to identify the decision points and information requirements of the ECPs. The findings and the framework were then evaluated via a set of studies based on an ethnographic approach. Participant observations with 13 ECPs were carried out. Field notes provided further insight into the characteristics of jobs assigned to the ECPs. It was possible to map the actual information used by the ECP to their information needs. The sources of the information were classified according to system levels. A questionnaire based on factors influencing decision-making was tested with actual cases. It was found that the items in the questionnaire could reliably measure factors that influence decision-making. Overall, the studies identify factors that have direct and indirect influences on the ECP job. A coherent model for the whole emergency care systems can be developed to build safety into the care delivery process. Further development of the ECP role need to consider the support for cognitive tasks in light of the findings reported in this thesis

    Strategic Sensemaking and Software Asset Management: Linkages Between Interpretation and Organizational Action

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    Software is a critical information technology (IT) asset as it plays a key role in the creation of organizational value and it ranks as the first or second most important IT budget disbursement. Organizations are expected to govern software to ensure its efficient use while protecting the copyright of software developers. Software asset management (SAM) focuses on the good governance and effective lifecycle management of software. SAM impacts the flexibility to support business strategies with software, and protects organizations against liability and security risks associated with software use. Since the 1990s, practitioners and scholars posit that SAM is a strategic issue that should be attended by top management. However, reports indicate that widespread SAM adoption is at early stages and a review of the literature reveals limited research on SAM. Studying SAM is relevant to practice and theory because it could explain the processes behind its adoption in organizations. Two different SAM actions are identified: Proactive and Reactive SAM. This study investigates the role of top managers and important antecedents of SAM actions. This investigation draws from strategic sensemaking to explain how top management team’s (TMT) interpretation of IS strategic issues (i.e., software asset issues) as an opportunity influences proactive SAM. It also draws from institutional theory as explanation of reactive SAM actions. Survey responses from 187 chief information officers were collected. The study used a scenario to elicit a strategic issue tested in three stages. In the first stage, scholars and practitioners validated the scenario and survey items. In the second, a pilot was conducted to validate the survey instrument and research model. In the third, a full-scale data collection and test of the research model was completed. Findings from this study indicate that TMT interpretation of SAM as an IS strategic issue influences the adoption of Proactive SAM. Also, coercive force has a direct influence on reactive SAM. This study contributes to the IS literature by developing an instrument to measure reactive and proactive SAM, identifying factors that influence TMT’s interpretation, and subsequent SAM action. For practice, the study corroborates the need to involve TMT in the SAM decision making processes because TMT interpretation is positively associated with the willingness to implement Proactive SAM
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