Automation Reliability and Other Contextual Factors in Multi-UAV Operator Selection

Author(s):  
Jinchao Lin ◽  
Gerald Matthews ◽  
Ryan Wohleber ◽  
C.-Y. Peter Chiu ◽  
Gloria Calhoun ◽  
...  

Multi-unmanned air vehicle (UAV) operation requires a unique set of skills and high demand for new operators requires selection from populations without previous flight training. To support developing criteria for multi-UAV operator selection, the present study investigated the role of multiple individual difference factors in performance under different multi-UAV specific contexts. Specifically, we compared performance under fatigue using a high- and low-reliability automated aid. Accuracy on surveillance tasks, as well as reliance on automation were assessed. Video gaming expertise was associated with reduced stress and less reliance with a low-reliability automated aid. Distress was the most robust predictor of performance accuracy, but high distress was harmful only when reliability was low. Personality correlates of performance varied with both automation reliability and gender. Our findings suggest that multi-UAV operator selection should take into account the reliability of the automated systems.

2014 ◽  
Vol 02 (01) ◽  
pp. 1-17 ◽  
Author(s):  
Chelsea Sabo ◽  
Derek Kingston ◽  
Kelly Cohen

Unmanned Air Vehicle (UAV) teams are anticipated to provide surveillance support through algorithms, software, and automation. It is desirable to have algorithms that compute effective and efficient routes for multiple UAVs across a variety of missions. These algorithms must be realizable, practical, and account for uncertainties. In surveillance missions, UAVs act as mobile wireless communication nodes in a larger, underlying network consisting of targets where information is to be collected and base stations where information is to be delivered. The role of UAVs in these networks has primarily been to maintain or improve connectivity while undervaluing routing efficiency. Moreover, many current routing strategies for UAVs ignore communication constraints even though neglecting communication can lead to suboptimal tour designs. Generating algorithms for autonomous vehicles that work effectively despite these communication restrictions is key for the future of UAV surveillance missions. A solution is offered here based on a variation of the traditional vehicle routing problem and a simple communication model. In this work, the new routing formulation is defined, analyzed, and a heuristic approach is motivated and described. Simulation results show that the heuristic algorithm gives near-optimal results in real time, allowing it to be used for large problem sizes and extended to dynamic scenarios.


2000 ◽  
Author(s):  
Erika Felix ◽  
Anjali T. Naik-Polan ◽  
Christine Sloss ◽  
Lashaunda Poindexter ◽  
Karen S. Budd

2019 ◽  
Vol 20 (1) ◽  
pp. 142-147 ◽  
Author(s):  
Aylin Kaya ◽  
Derek K. Iwamoto ◽  
Jennifer Brady ◽  
Lauren Clinton ◽  
Margaux Grivel

2016 ◽  
Vol 5 (1) ◽  
Author(s):  
Beena Prakash

With the present business environment which is creating a strong demand pull for quality and efficient logistics services, core issues are being gradually removed with time but HR issues are still neglected. Motivation can be the key process of boosting the morale of employees to encourage them to willingly give their best in accomplishing assigned tasks. During growth of any sector, dimensions of leadership can have great impact on employee motivation. This research paper analyzes impact of transformational leadership on employee motivation and moderating role of gender. The result shows significant positive correlation between transformational leadership and employee motivation and gender does moderate the relationship.


Author(s):  
Megan Bryson

This book follows the transformations of the goddess Baijie, a deity worshiped in the Dali region of southwest China’s Yunnan Province, to understand how local identities developed in a Chinese frontier region from the twelfth century to the twenty-first. Dali, a region where the cultures of China, India, Tibet, and Southeast Asia converge, has long served as a nexus of religious interaction even as its status has changed. Once the center of independent kingdoms, it was absorbed into the Chinese imperial sphere with the Mongol conquest and remained there ever since. Goddess on the Frontier examines how people in Dali developed regional religious identities through the lens of the local goddess Baijie, whose shifting identities over this span of time reflect shifting identities in Dali. She first appears as a Buddhist figure in the twelfth century, then becomes known as the mother of a regional ruler, next takes on the role of an eighth-century widow martyr, and finally is worshiped as a tutelary village deity. Each of her forms illustrates how people in Dali represented local identities through gendered religious symbols. Taken together, they demonstrate how regional religious identities in Dali developed as a gendered process as well as an ethno-cultural process. This book applies interdisciplinary methodology to a wide variety of newly discovered and unstudied materials to show how religion, ethnicity, and gender intersect in a frontier region.


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