scholarly journals A Data-Driven Design Evaluation Tool for Handheld Device Soft Keyboards

PLoS ONE ◽  
2014 ◽  
Vol 9 (9) ◽  
pp. e107070 ◽  
Author(s):  
Matthieu B. Trudeau ◽  
Elsie M. Sunderland ◽  
Devin L. Jindrich ◽  
Jack T. Dennerlein
Author(s):  
Linda Shore ◽  
Valerie Power ◽  
Bernard Hartigan ◽  
Samuel Schülein ◽  
Eveline Graf ◽  
...  

Objective This pilot study proposed and performs initial testing with Exoscore, a design evaluation tool to assess factors related to acceptance of exoskeleton by older adults, during the technology development and testing phases. Background As longevity increases and our aging population continues to grow, assistive technologies such as exosuits and exoskeletons can provide enhanced quality of life and independence. Exoscore is a design and prototype stage evaluation method to assess factors related to perceptions of the technology, the aim being to optimize technology acceptance. Method In this pilot study, we applied the three-phase Exoscore tool during testing with 11 older adults. The aims were to explore the feasibility and face validity of applying the design evaluation tool during user testing of a prototype soft lower limb exoskeleton. Results The Exoscore method is presented as part of an iterative design evaluation process. The method was applied during an exoskeleton research and development project. The data revealed the aspects of the concept design that rated favorably with the users and the aspects of the design that required more attention to improve their potential acceptance when deployed as finished products. Conclusion Exoscore was effectively applied to three phases of evaluation during a testing session of a soft exoskeleton. Future exoskeleton development can benefit from the application of this design evaluation tool. Application This study reveals how the introduction of Exoscore to exoskeleton development will be advantageous when assessing technology acceptance of exoskeletons by older adults.


2002 ◽  
Vol 18 (1) ◽  
pp. 14-23 ◽  
Author(s):  
S.W. Lye ◽  
S.G. Lee ◽  
M.K. Khoo

2021 ◽  
Vol 34 (3) ◽  
pp. 211-227
Author(s):  
Yonghyuck Lee ◽  
Yonghyuck Lee ◽  
Daemyung Youn ◽  
Daemyung Youn ◽  
Senhyun Hwang ◽  
...  

2021 ◽  
Vol 13 (13) ◽  
pp. 7147
Author(s):  
Hongbo Li ◽  
Bowen Yao ◽  
Xin Yan

In public R&D projects, to improve the decision-making process and ensure the sustainability of public investment, it is indispensable to effectively evaluate the project performance. Currently, public R&D project management departments and various academic databases have accumulated a large number of project-related data. In view of this, we propose a data-driven performance evaluation framework for public R&D projects. In our framework, we collect structured and unstructured data related to completed projects from multiple websites. Then, these data are cleaned and fused to form a unified dataset. We train a project performance evaluation model by extracting the project performance information implicit in the dataset based on multi-classification supervised learning algorithms. When facing a new project that needs to be evaluated, its performance can be automatically predicted by inputting the characteristic information of the project into our performance evaluation model. Our framework is validated based on the project data of the National Natural Science Foundation of China (NSFC) in terms of four performance measures (i.e., Accuracy, Recall, Precision, F1 score). In addition, we provide a case study that applies our framework to evaluate the project performance in the logistics and supply chain area of NSFC. In conclusion, this paper contributes to the body of knowledge in sustainability by developing a data-driven method that equips the decision-maker with an automated project performance evaluation tool to make sustainable project decisions.


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