EXPERT EVALUATION OF WEB-BASED SYSTEMS BASED ON THE LINGUISTIC APPROACH

Author(s):  
М.Ю. Сергеев ◽  
Т.И. Сергеева ◽  
Н.И. Гребенникова

Рассмотрен подход к оценке результатов разработки веб-ориентированных систем в рамках экспертных систем на основе применения лингвистического подхода. Рассмотрены особенности формирования интегральных показателей качества функционирования и эксплуатации веб-ориентированных систем. Показан способ формализации требований экспертов к веб-ориентированным системам. Оценка эксплуатационных характеристик строится на основе формирования лингвистических шкал, позволяющих оценить качественные показатели, не имеющиe количественной оценки. Приведены примеры лингвистических термов для оценки разнообразных показателей работы веб-ориентированных систем. Приведено соответствие между уточняющими показателями качества разработанной системы и лингвистическими термами. Рассмотрен подход к переходу от качественных показателей к количественным частотным характеристикам. Экспертная система обеспечивает учет неопределенности в оценке веб-проектов и базируется на формализации неточной и нечеткой информации. Предложенный подход к формированию экспертной системы оценки разработанной веб-ориентированной системы обеспечивает согласованную оценку разработанной системы с помощью группы интегральных показателей качества. Экспертная оценка позволит определить соответствие реализации проекта поставленным целям разработки, что, в свою очередь, даст возможность установить, насколько будет успешной финансовая составляющая деятельности компании, что является главным показателем эффективности The article considers an approach to evaluating the results of the development of web-oriented systems in the framework of expert systems based on the use of a linguistic approach. It discusses the features of the formation of integral indicators of the quality of functioning and operation of web-oriented systems. We show the method of formalizing the requirements of experts for web-based systems. The evaluation of operational characteristics is based on the formation of linguistic scales that allow one to evaluate qualitative indicators that do not have a quantitative assessment. We give examples of linguistic terms for evaluating various performance indicators of web-oriented systems and also we give the correspondence between the clarifying quality indicators of the developed system and the linguistic terms. We considered an approach to the transition from qualitative indicators to quantitative frequency characteristics. The expert system takes into account the uncertainty in the evaluation of web projects and is based on the formalization of inaccurate and fuzzy information. The proposed approach to the formation of an expert evaluation system of the developed web-based system provides a consistent assessment of the developed system with the help of a group of integral quality indicators. The expert assessment will determine the compliance of the project implementation with the set development goals, which, in turn, will make it possible to determine how successful the financial component of the company's activities will be, which is the main indicator of efficiency

2021 ◽  
pp. 000313482110111
Author(s):  
Kurun Partap S Oberoi ◽  
Akia D Caine ◽  
Jacob Schwartzman ◽  
Sayeeda Rab ◽  
Amber L Turner ◽  
...  

Background The Accreditation Council for Graduate Medical Education requires residents to receive milestone-based evaluations in key areas. Shortcomings of the traditional evaluation system (TES) are a low completion rate and delay in completion. We hypothesized that adoption of a mobile evaluation system (MES) would increase the number of evaluations completed and improve their timeliness. Methods Traditional evaluations for a general surgery residency program were converted into a web-based form via a widely available, free, and secure application and implemented in August 2017. After 8 months, MES data were analyzed and compared to that of our TES. Results 122 mobile evaluations were completed; 20% were solicited by residents. Introduction of the MES resulted in an increased number of evaluations per resident ( P = .0028) and proportion of faculty completing evaluations ( P = .0220). Timeliness also improved, with 71% of evaluations being completed during one’s clinical rotation. Conclusions A resident-driven MES is an inexpensive and effective method to augment traditional end-of-rotation evaluations.


Author(s):  
Е.Е. Ульянченко

Исследовано влияние приема прорезания средней жилки на основные качественные показатели табачного сырья. Исследования проводили на листьях основных сортотипов табака Трапезонд и Остролист по массовым ломкам. Прорезание жилки осуществляли на инновационном оборудовании экспериментальном образце линии подготовки листьев табака к сушке ЛПТС360 (ВНИИТТИ, Краснодар). Качество табачного сырья с прорезанной жилкой определяли по товарным сортам, технологическим и курительным свойствам, химическому составу по методикам лабораторного контроля ВНИИТТИ. Инновационный способ подготовки табака к сушке в едином потоке с применением технологического оборудования, включающего прорезатель, выявил положительный технологический результат. Установлена эффективность приема прорезания средней жилки: срок естественной сушки листьев с прорезанной жилкой сократился в 2,5 раза выход 1го товарного сорта сырья составил 74,60 87,93 выход волокна сырья с прорезанной жилкой превышает минимальное значение технологических норм (75) в 1,15 1,26 раз условный расход сырья на единицу курительных изделий меньше норматива на 6 25 улучшен основной показатель химического состава табачного сырья (число Шмука) в 1,6 4,6 раза у сортотипа Трапезонд, в 1,2 1,5 раза у сортотипа Остролист дегустационные свойства сырья не ухудшились. Инновационный способ подготовки листьев табака к сушке, включающий прием прорезания средней жилки, рекомендуется для применения в производстве табачного сырья. The influence of middle vein cutting method on the main quality indicators of tobacco raw materials is studied. Studies were carried out on the leaves of the main varieties of tobacco Trapezond and Ostrolist, on mass breakdowns. Vein cutting was carried out on the innovative equipment of the line of preparation of tobacco leaves for drying LPTS360 (GNU VNIITTI RAA, Krasnodar). The quality of tobacco raw materials with a cut vein was determined by commercial grades, technological and Smoking properties, chemical composition in accordance with the methods VNIITTI. An innovative method of preparing tobacco for drying in a single stream with the use of technological equipment, including a cutter, revealed a positive technological result. The period of natural drying of leaves with cut veins decreased by 2,5 times. The yield of the 1st commercial grade of raw materials was 74,60 87,93. The output of the fiber raw material with cut vein exceeds the minimum value of technological norms (75) in 1,15 1,26 times. Conditional consumption of raw materials per unit of Smoking products is less than the norm by 6 25. The method of cutting the middle vein of the leaves improves the main indicator in the chemical composition of tobacco raw materials (Schmuck ratio) 1,6 4,6 times in the variety Trapezond and 1,2 1,5 times in the variety Ostrolist. The tasting properties of raw materials have not deteriorated. Analysis of raw material quality indicators showed that the innovative method of cutting the middle vein is effective and recommended for use in the production of tobacco raw materials.


2019 ◽  
Vol 2 (2) ◽  
pp. 150-165
Author(s):  
Damien Vurpillot ◽  
Quentin Verriez ◽  
Matthieu Thivet

High density remote survey technologies have become widespread practices. In recent years, we have seen a tenfold increase in volume of digital data acquired. Beyond this sheer amount of data, multimodal three-dimensional data exploitation has become another common challenge for specialists. The Aspectus project aims to ease the access to complex three-dimensional data and to promote collaborative work and remote expert assessment. Thus, we can get past the problem of distance and availability of the “object of expertise”, ranging from cultural heritage sites to artefacts. By extension, it enables us to circumvent the ever-present problem of destruction. Aspectus takes advantage of available open source solutions to produce a flexible web-based visualization and collaboration tool. After an overview of the theoretical framework and its technical implementation, we will discuss a practical application as part of the “Bibracte Numérique” project.


2019 ◽  
Vol 29 (Supplement_4) ◽  
Author(s):  
G Barocco ◽  
V Patussi ◽  
M Cella ◽  
D Germano ◽  
A Pernarcic ◽  
...  

Abstract Surveys (2008-2018) carried out by the Local Health Agency of Trieste (ASUITS) in local collective catering (CC) services of schools, hospitals, nursing homes, and workplaces (25.000 daily meals) have shown some non - adherence to healthier food choices, food standards, procedures and green and social procurement as recommended by the WHO, FAO, UE, Ministry of Health and of Environment. The purpose of this project is to support local public and private organizations in transforming the national and regional catering services food standards related to health, nutrition, environment and social criteria into food procurement and food contracts specifications. This has been done by compiling the major obstacles to improved standards observed during surveys, and by sharing critical and relevant examples with major public contractors across local, regional and national level. The guidelines (GL) for public procurement of CC consist of five chapters: the elaboration of specifications; a response module to present the offer of services; selection and award criteria, an evaluation system of offers, and the technical specifications attached. Technical information fixes the constituent elements of the service in order to have similar and directly comparable offers. GL cover both the purchasing of food and the contracting of catering services. In this way public or private institutions are able to prepare tender documents suitable to respond to health, economic needs and Sustainable Development Goals (SDGs). The development of the GL has increased the awareness and real potential that local organizations have in enhancing the strategic use of purchasers to boost food qualification, jobs, growth and investment. As well as to create a more innovative economy, to be resource and energy efficient, and to be socially-inclusive. To meet population nutrient intake goals and SDGs it is necessary to increase co-operation and the sharing of the objectives of ’Health in All Policies’. Key messages Contractors need practical tools to apply sustainable development goals criteria in collective catering. The integrated collective catering guide is a key to improving capacity building in institutions.


2014 ◽  
Vol 1049-1050 ◽  
pp. 1444-1447 ◽  
Author(s):  
Zhi Yuan Xu ◽  
Zhao Lin Wu ◽  
Jie Yao ◽  
Yu Qing Ren

Maritime search and rescue is important for the maritime traffic safety. A maritime search and rescue capability evaluation algorithm based on cloud model is proposed in this paper. Firstly, we established the evaluation system; Secondly, we determined the expert evaluation cloud model according the scoring; Thirdly, we calculated the evaluation result by the comprehensive cloud; Finally, we used the digital characteristics to restore the cloud chart. The experimental result shows that our method is objective and accurate.


Sign in / Sign up

Export Citation Format

Share Document