Modeling a successful citation trajectory structure for scholar's impact evaluation in Israeli academia

One of the main concerns of researchers and institutions is how to assess the future performance of scholars and identify their potential to become successful scientists. In this study, we model scholarly success in terms of the probability of a scholar belonging to a group of highly impactful schol...

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Main Authors: Maor Weinberger, Maayan Zhitomirsky-Geffet
Format: Article
Language:English
Published: Elsevier 2023-05-01
Series:Heliyon
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405844023028803
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author Maor Weinberger
Maayan Zhitomirsky-Geffet
author_facet Maor Weinberger
Maayan Zhitomirsky-Geffet
author_sort Maor Weinberger
collection DOAJ
description One of the main concerns of researchers and institutions is how to assess the future performance of scholars and identify their potential to become successful scientists. In this study, we model scholarly success in terms of the probability of a scholar belonging to a group of highly impactful scholars as determined by their citation trajectory structures. To this end, we developed a new set of impact measures based on a scholar's citation trajectory structure (rather than on absolute citation or h-index rates), that show a stable trend and scale for highly impactful scholars, independent of their field of study, seniority and citation index. These measures were then incorporated as influence factors into the logistic regression models and used as features for probabilistic classifiers based on these models to identify the successful scholars in the heterogeneous corpus of 400 of most and least cited professors from two Israeli universities. From the practical point of view, the study may yield useful insights and serve as an aid in making promotion decisions by institutions, as well as a self-assessment tool for researchers who strive to increase their academic influence and become leaders in their field.
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spelling doaj.art-cc7a9c3e51ff4658b62bdd5559cca6712023-05-31T04:45:07ZengElsevierHeliyon2405-84402023-05-0195e15673Modeling a successful citation trajectory structure for scholar's impact evaluation in Israeli academiaMaor Weinberger0Maayan Zhitomirsky-Geffet1Corresponding author.; Bar-Ilan University, IsraelBar-Ilan University, IsraelOne of the main concerns of researchers and institutions is how to assess the future performance of scholars and identify their potential to become successful scientists. In this study, we model scholarly success in terms of the probability of a scholar belonging to a group of highly impactful scholars as determined by their citation trajectory structures. To this end, we developed a new set of impact measures based on a scholar's citation trajectory structure (rather than on absolute citation or h-index rates), that show a stable trend and scale for highly impactful scholars, independent of their field of study, seniority and citation index. These measures were then incorporated as influence factors into the logistic regression models and used as features for probabilistic classifiers based on these models to identify the successful scholars in the heterogeneous corpus of 400 of most and least cited professors from two Israeli universities. From the practical point of view, the study may yield useful insights and serve as an aid in making promotion decisions by institutions, as well as a self-assessment tool for researchers who strive to increase their academic influence and become leaders in their field.http://www.sciencedirect.com/science/article/pii/S2405844023028803Scholarly impactUniversal impact measuresCitation trajectory structureLogistic regression classifierWeb of ScienceGoogle Scholar
spellingShingle Maor Weinberger
Maayan Zhitomirsky-Geffet
Modeling a successful citation trajectory structure for scholar's impact evaluation in Israeli academia
Heliyon
Scholarly impact
Universal impact measures
Citation trajectory structure
Logistic regression classifier
Web of Science
Google Scholar
title Modeling a successful citation trajectory structure for scholar's impact evaluation in Israeli academia
title_full Modeling a successful citation trajectory structure for scholar's impact evaluation in Israeli academia
title_fullStr Modeling a successful citation trajectory structure for scholar's impact evaluation in Israeli academia
title_full_unstemmed Modeling a successful citation trajectory structure for scholar's impact evaluation in Israeli academia
title_short Modeling a successful citation trajectory structure for scholar's impact evaluation in Israeli academia
title_sort modeling a successful citation trajectory structure for scholar s impact evaluation in israeli academia
topic Scholarly impact
Universal impact measures
Citation trajectory structure
Logistic regression classifier
Web of Science
Google Scholar
url http://www.sciencedirect.com/science/article/pii/S2405844023028803
work_keys_str_mv AT maorweinberger modelingasuccessfulcitationtrajectorystructureforscholarsimpactevaluationinisraeliacademia
AT maayanzhitomirskygeffet modelingasuccessfulcitationtrajectorystructureforscholarsimpactevaluationinisraeliacademia