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Impact of classification granularity on interdisciplinary performance assessment of research institutes and organizations

Open Access
|Apr 2025

Figures & Tables

Figure 1.

Distances of records.
Distances of records.

Figure 2.

Distribution of applied research shares.
Distribution of applied research shares.

Figure 3.

Distributions of interdisciplinarity at three levels.
Distributions of interdisciplinarity at three levels.

Figure 4.

Institutes interdisciplinarities at different levels.
Institutes interdisciplinarities at different levels.

Figure 5.

Changes of the institutes rankings across levels.
Changes of the institutes rankings across levels.

Figure 6.

Distribution of ranking changes across clustered fields.
Distribution of ranking changes across clustered fields.

Figure 7.

Changes of the institutes rankings across levels based on FND*.
Changes of the institutes rankings across levels based on FND*.

Difinitions of research levels_

Research LevelBiomedical definitionNon-biomedical definition
1Clinical observationApplied technology
2Clinical mixEngineering-technological mix
3Applied researchApplied research
4Basic researchBasic scientific research

The average rankings of four organizations_

SocietyThe mean of rankings
macro levelmeso levelmicro level
FHG74.67113.19128.86
HGF97.8355.0637.22
WGL161.31141.31136.72
MPG157.49152.80147.79

Regression analysis of factors affecting ranking changes_

Change of levelsvariablescoefsth errtP>|t|[0.0250.975]R-squared
From Macro to Mesointercept−16.99875.032−3.3780.001−27.038−6.9590.73
Ranking change of variety0.25770.0515.06400.1560.359
Ranking change of evenness0.60590.0610.10100.4860.726
Ranking change of disparity0.53970.086.74700.380.699
From Meso to Microintercept−5.57741.768−3.1540.002−9.105−2.050.638
Ranking change of variety−0.1760.076−2.3220.023−0.327−0.025
Ranking change of evenness0.34430.074.93100.2050.484
Ranking change of disparity0.84790.1276.67200.5941.101

Number of meso- and micro-level categories in each macro level category_

Macro categoryNumber of meso level categoriesNumber of micro level categoriesShare of publications
FHGHGFMPGWGL
1 Clinical & Life Sciences1329150.130.250.250.24
2 Chemistry372650.160.150.140.14
3 Agriculture, Environment & Ecology282210.040.090.070.18
4 Electrical Engineering, Electronics & Computer Science271700.320.090.050.04
5 Physics262100.150.210.360.15
6 Social Sciences242460.050.020.040.15
7 Engineering & Materials Science201410.130.080.020.02
8 Earth Sciences12680.020.100.050.06
9 Mathematics12930.010.010.020.01
10 Arts & Humanities8620.000.000.010.00

Proportions of applied research of four societies_

SocietyNumber of applied research papersNumber of all papersProportion
HGF69,028115,1880.60
MPG20,16964,7120.31
WGL24,50940,3890.61
FHG12,13514,0370.86

Average share of publications in each cluster across macro categories_

macroCluster
1234567
1 Clinical & Life Sciences0.74580.09900.02780.07320.07160.17570.0769
2 Chemistry0.08490.00230.11920.01260.34560.04250.0378
3 Agriculture, Environment & Ecology0.07760.02260.00480.00720.03350.67200.2147
4 Electrical Engineering, Electronics & Computer Science0.02790.05700.02770.73340.14150.01610.0360
5 Physics0.01320.00280.78420.02620.15810.00440.0280
6 Social Sciences0.02280.71760.00430.10930.02180.03320.0606
7 Engineering & Materials Science0.00910.00250.01800.01480.17590.00620.0607
8 Earth Sciences0.00690.00680.00950.00990.01260.04890.4670
9 Mathematics0.00720.00460.00390.00780.03770.00050.0080
10 Arts & Humanities0.00470.08480.00050.00570.00150.00050.0103

Numbers of each type of institutes in the four societies_

SocietyType of instituteNumber of institutes
HGFBRI6
MRI12
ARI0
MPGBRI58
MRI14
ARI9
WGLBRI21
MRI36
ARI30
FHGBRI1
MRI23
ARI46

Effects of organization and institution type on Ranking Changes_

coefsth errtP>|t|[0.0250.975]
Intercept−46.37449.5920−4.83470.0000−65.2661−27.4827
sektor[T.HGF]122.319828.61614.27450.000065.9594178.6803
sektor[T.MPG]52.201415.01833.47590.000622.622381.7805
sektor[T.WGL]55.264512.32584.48370.000030.988579.5405
inst_type[T.BFI]13.127313.99120.93830.3490−14.428840.6835
inst_type[T.MFI]−2.138011.9009−0.17970.8576−25.577321.3013
count_paper−0.00010.0033−0.01620.9871−0.00650.0064
DOI: https://doi.org/10.2478/jdis-2025-0028 | Journal eISSN: 2543-683X | Journal ISSN: 2096-157X
Language: English
Page range: 61 - 79
Submitted on: Feb 5, 2025
Accepted on: Apr 14, 2025
Published on: Apr 21, 2025
Published by: Chinese Academy of Sciences, National Science Library
In partnership with: Paradigm Publishing Services
Publication frequency: 4 times per year

© 2025 Jiandong Zhang, Sonia Gruber, Rainer Frietsch, published by Chinese Academy of Sciences, National Science Library
This work is licensed under the Creative Commons Attribution 4.0 License.