Expert ranking techniques for online rated forums

2019 ◽  
Vol 100 ◽  
pp. 168-176 ◽  
Author(s):  
Muhammad Shahzad Faisal ◽  
Ali Daud ◽  
Abubakr Usman Akram ◽  
Rabeeh Ayaz Abbasi ◽  
Naif Radi Aljohani ◽  
...  
Keyword(s):  
Author(s):  
Sichao Wei ◽  
Zhengtao Yu ◽  
Fangqiong Chen ◽  
Cunli Mao ◽  
Jianyi Guo

JAMIA Open ◽  
2021 ◽  
Vol 4 (4) ◽  
Author(s):  
Alex C Cheng ◽  
Li Wen ◽  
Yanwei Li ◽  
Tatsuki Koyama ◽  
Lynne D Berry ◽  
...  

Abstract Objectives To develop an online crowdsourcing platform where oncologists and other survivorship experts can adjudicate risk for complications in follow-up. Materials and Methods This platform, called Follow-up Interactive Long-Term Expert Ranking (FILTER), prompts participants to adjudicate risk between each of a series of pairs of synthetic cases. The Elo ranking algorithm is used to assign relative risk to each synthetic case. Results The FILTER application is currently live and implemented as a web application deployed on the cloud. Discussion While guidelines for following cancer survivors exist, refinement of survivorship care based on risk for complications after active treatment could improve both allocation of resources and individual outcomes in long-term follow-up. Conclusion FILTER provides a means for a large number of experts to adjudicate risk for survivorship complications with a low barrier of entry.


Author(s):  
Hryhoriy Hnatienko ◽  
Natalia Tmenova

High-quality functioning of the information security system and solving problems that arise in the information protection, is currently a topical trend in various areas of human life. Successful cyber protection consist in creating and implementing a multi-level system of measures that cover various aspects with complex interact and complement each other. These measures have a different nature, and their priorities may differ significantly in terms of different services of the organization, so it is logical to formalize the sequence of cybersecurity implementation in a class of group choice tasks. The paper proposes a flexible mathematical apparatus for modeling information security problems and adequate application of the opinion analysis of experts’ team in practice. The approach to finding the resultant ranking of measures priority is described as a solution to the problem of multicriteria optimization, where the sequence of measures implementation may involve the interaction of performers and require regulation of the actions sequence of all elements and subsystems of the organizational system. This approach allows to combine different information security measures proposed by the experts of various departments; to find a compromise solution for a diverse group of experts; not to violate any expert's preferences under calculating the compromise ranking of cyber security measures. The proposed approach can be useful in developing appropriate cybersecurity measures and favorable in developing and implementing of rapid response procedures to threats, as well as it can be indispensable in the overall building or improving organization security system and it can contain elements of training, coordination, and complexity of expert team members, who are the heads of units of a single organizational system.


Author(s):  
Daria Lastovenko ◽  
Alena Aleksandrovna Muzalevskaya

This article is dedicated to examination of the important professional competencies of aerospace engineers and specificity of their professional activity. The study represents an expert assessment of the activity and important professional competencies of aerospace engineers. The research program consisted of several stages. The first stage includes the formation of the relevant expert group and assessment of the characteristics of activity and important professional competencies based on the methodology of expert assessment of I. L. Solomin. The second stage implies the expert ranking of the important psychological characteristics in the activity of aerospace, and determination of psychological factors that affect the solution of professional tasks. Based on the acquired results, the author reveals the socioeconomic, industrial-technical, and psychological characteristics of the activity of aerospace engineers. The most important professional competencies of aerospace engineers include: attention span, ability to predict, psychic stability, memory, imagination, and distress tolerance. The effective solution of professional tasks by aerospace engineers requires psychological resilience to external influences, ability to maintain attention control, etc. The acquired data can be valuable in assessment of the important professional competencies of young specialists, as well as carrying out a set of measures aimed at developing attention span, ability to predict, and psychic stability.


2015 ◽  
Vol 118 (4) ◽  
pp. 457-466 ◽  
Author(s):  
Merel Postma ◽  
Katharina D.C. Stärk ◽  
Marie Sjölund ◽  
Annette Backhans ◽  
Elisabeth Grosse Beilage ◽  
...  

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