Representing and Visualizing a Dynamically Changing Tactical Situation

2000 ◽  
Vol 44 (21) ◽  
pp. 3-427-3-430
Author(s):  
Eileen B. Entin

In a research project investigating information requirements for increasing SA in the attack helicopter domain, we examined issues concerned with the presentation of dynamically changing information about a tactical situation. We explored features including an underlying digital map, supplementary unit information, and dynamically updated information about enemy and friendly unit movements. We found that although continuous updating would most accurately represent the current tactical situation, periodic updates were more successful in making subjects aware of the changing enemy and friendly dispositions, thereby supporting higher levels of SA. We found that some features rated as highly useful were not actually invoked during the simulation, suggesting that subjective evaluations of utility of display features may be a misleading indicator of their actual usage.

2020 ◽  
Vol 10 (2) ◽  
Author(s):  
Fernando Vegas Fernandez

Extracting knowledge from big document databases has long been a challenge.Most researchers do a literature review and manage their document databases with tools thatjust provide a bibliography and when retrieving information (a list of concepts and ideas), thereis a severe lack of functionality. Researchers do need to extract specific information from theirscholarly document databases depending on their predefined breakdown structure. Thosedatabases usually contain a few hundred documents, information requirements are distinct ineach research project, and technique algorithms are not always the answer. As most retrievingand information extraction algorithms require manual training, supervision, and tuning, itcould be shorter and more efficient to do it by hand and dedicate time and effort to perform aneffective semantic search list definition that is the key to obtain the desired results. A robustrelative importance index definition is the final step to obtain a ranked importance concept listthat will be helpful both to measure trends and to find a quick path to the most appropriatepaper in each case.


2016 ◽  
Vol 5 (1) ◽  
pp. 23-36
Author(s):  
Lindy Grief Davidson

Parents of seriously ill children struggle to traverse both the physical and emotional spaces of hospitals. Off the Map, a performance born out of an ethnographic research project and personal experience, employs a digital map to explore the institutional guidance offered to parents of hospitalized children. In this article, the script from Off the Map is integrated with text from a classroom discussion about the performance, ethnographic interviews with parents of seriously ill children, and a theoretically-grounded discussion of cartography as a performance metaphor. Implications for practice include a call for parents and practitioners to consider multiple ways of mapping healthcare spaces and experiences.


Author(s):  
Jenny J. W. Liu ◽  
Julia Gervasio ◽  
Kenneth Fung ◽  
Kristin Vickers

Abstract. This study examined whether the relationship between subjective and physiological outcomes of stress, and the responsivity to stressors, are affected by whether participants can see a visual display of their physiological output. Participants were randomly assigned to have a visible view of their physiological output readings, or to a condition in which physiological output readings were out of view. Participants individually completed a 30-min laboratory study including the modified Trier Social Stress Task. Both physiological markers of stress (heart rate and blood pressure) and subjective evaluations of stress (visual analog scale) were measured. Results found little congruency across subjective and physiological measures of stress. The visible visual display condition had elevated physiological arousal, while no group differences were observed in self-reported stress. Findings from the study provide insight into the use of visual physiological displays and hold practical implications for both the measurement of stress in research, and the development of wearable technologies without accompanying response strategies.


Methodology ◽  
2013 ◽  
Vol 9 (3) ◽  
pp. 123-128 ◽  
Author(s):  
Gordon Willis ◽  
Hennie Boeije

Based on the experiences of three research groups using and evaluating the Cognitive Interviewing Reporting Framework (CIRF), we draw conclusions about the utility of the CIRF as a guide to creating cognitive testing reports. Authors generally found the CIRF checklist to be usable, and that it led to a more complete description of key steps involved. However, despite the explicit direction by the CIRF to include a full explanation of major steps and features (e.g., research objectives and research design), the three cognitive testing reports tended to simply state what was done, without further justification. Authors varied in their judgments concerning whether the CIRF requires the appropriate level of detail. Overall, we believe that current cognitive interviewing practice will benefit from including, within cognitive testing reports, the 10 categories of information specified by the CIRF. Future use of the CIRF may serve to direct the overall research project from the start, and to further the goal of evaluation of specific cognitive interviewing procedures.


2001 ◽  
Author(s):  
Bradley Olson ◽  
Leonard Jason ◽  
Joseph R. Ferrari ◽  
Leon Venable ◽  
Bertel F. Williams ◽  
...  

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