Algorithm for Producing Rankings Based on Expert Surveys

This paper develops an automated algorithm to process input data for segmented string relative rankings (SSRRs). The purpose of the SSRR methodology is to create rankings of countries, companies, or any other units based on surveys of expert opinion. This is done without the use of grading systems,...

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Main Authors: Indra Overland, Javlon Juraev
Format: Article
Language:English
Published: MDPI AG 2019-01-01
Series:Algorithms
Subjects:
Online Access:http://www.mdpi.com/1999-4893/12/1/19
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author Indra Overland
Javlon Juraev
author_facet Indra Overland
Javlon Juraev
author_sort Indra Overland
collection DOAJ
description This paper develops an automated algorithm to process input data for segmented string relative rankings (SSRRs). The purpose of the SSRR methodology is to create rankings of countries, companies, or any other units based on surveys of expert opinion. This is done without the use of grading systems, which can distort the results due to varying degrees of strictness among experts. However, the original SSRR approach relies on manual application, which is highly laborious and also carries a risk of human error. This paper seeks to solve this problem by further developing the SSRR approach by employing link analysis, which is based on network theory and is similar to the PageRank algorithm used by the Google search engine. The ranking data are treated as part of a linear, hierarchical network and each unit receives a score according to how many units are positioned below it in the network. This approach makes it possible to efficiently resolve contradictions among experts providing input for a ranking. A hypertext preprocessor (PHP) script for the algorithm is included in the article’s appendix. The proposed methodology is suitable for use across a range of social science disciplines, especially economics, sociology, and political science.
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spelling doaj.art-6b356f3ba107481a9ee98549f5d8d80f2022-12-21T19:19:39ZengMDPI AGAlgorithms1999-48932019-01-011211910.3390/a12010019a12010019Algorithm for Producing Rankings Based on Expert SurveysIndra Overland0Javlon Juraev1Norwegian Institute of International Affairs (NUPI), 0130 Oslo, NorwayNorwegian Institute of International Affairs (NUPI), 0130 Oslo, NorwayThis paper develops an automated algorithm to process input data for segmented string relative rankings (SSRRs). The purpose of the SSRR methodology is to create rankings of countries, companies, or any other units based on surveys of expert opinion. This is done without the use of grading systems, which can distort the results due to varying degrees of strictness among experts. However, the original SSRR approach relies on manual application, which is highly laborious and also carries a risk of human error. This paper seeks to solve this problem by further developing the SSRR approach by employing link analysis, which is based on network theory and is similar to the PageRank algorithm used by the Google search engine. The ranking data are treated as part of a linear, hierarchical network and each unit receives a score according to how many units are positioned below it in the network. This approach makes it possible to efficiently resolve contradictions among experts providing input for a ranking. A hypertext preprocessor (PHP) script for the algorithm is included in the article’s appendix. The proposed methodology is suitable for use across a range of social science disciplines, especially economics, sociology, and political science.http://www.mdpi.com/1999-4893/12/1/19rankingexpert surveyalgorithm
spellingShingle Indra Overland
Javlon Juraev
Algorithm for Producing Rankings Based on Expert Surveys
Algorithms
ranking
expert survey
algorithm
title Algorithm for Producing Rankings Based on Expert Surveys
title_full Algorithm for Producing Rankings Based on Expert Surveys
title_fullStr Algorithm for Producing Rankings Based on Expert Surveys
title_full_unstemmed Algorithm for Producing Rankings Based on Expert Surveys
title_short Algorithm for Producing Rankings Based on Expert Surveys
title_sort algorithm for producing rankings based on expert surveys
topic ranking
expert survey
algorithm
url http://www.mdpi.com/1999-4893/12/1/19
work_keys_str_mv AT indraoverland algorithmforproducingrankingsbasedonexpertsurveys
AT javlonjuraev algorithmforproducingrankingsbasedonexpertsurveys