Class information for:
Level 2: SPACE POLICY//SPACE TOURISM//SPACE LAW

Basic class information
Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes
The table includes all classes above and classes immediately below the current class.


Cluster id Level Cluster label #P
21 4 THERMODYNAMICS//MECHANICS//ENGINEERING, MECHANICAL 471779
692 3       SPACE POLICY//JOURNAL OF QUANTITATIVE SPECTROSCOPY & RADIATIVE TRANSFER//RADIATIVE HEAT TRANSFER 8148
3840 2             SPACE POLICY//SPACE TOURISM//SPACE LAW 1007
24723 1                   SPACE POLICY//SPACE AGENCY//US SPACE POLICY 326
28688 1                   SPACE TOURISM//SPACE LAW//SPACE POLICY 220
30865 1                   CEA C T//HUECO BOLSON//SPECIAL FEATURE SUSTAINABILITY ON THE US MEXICO BORDER 176
32849 1                   SPACE POLICY//OCEAN OBSERVATION SYSTEMS//SCIENCE POLICY COMMUNICATION 146
37588 1                   CIDA E//DUAL USE EXPORT CONTROLS//MEDIA COVERAGE OF SPACE 80
38558 1                   BAND SIMULATION//GROUND OBJECT SPECTRUM//3D PERSPECTIVE VIEWS 59

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SPACE POLICY journal 3983957 26% 49% 260
2 SPACE TOURISM authKW 439653 2% 59% 24
3 SPACE LAW authKW 208635 1% 67% 10
4 AIR SPACE LAW address 117956 1% 54% 7
5 SPACE HIST address 105409 1% 42% 8
6 SPACE COOPERATION authKW 100146 0% 80% 4
7 BAND SIMULATION authKW 93889 0% 100% 3
8 SPACE AGENCY authKW 93889 0% 100% 3
9 INT AIR SPACE LAW address 86929 0% 56% 5
10 US SPACE POLICY authKW 83454 0% 67% 4

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 International Relations 51550 31% 1% 310
2 Social Sciences, Interdisciplinary 26911 27% 0% 276
3 Engineering, Aerospace 9120 15% 0% 147
4 Law 806 6% 0% 56
5 Geosciences, Multidisciplinary 554 10% 0% 97
6 Environmental Studies 422 4% 0% 40
7 Remote Sensing 385 3% 0% 29
8 History & Philosophy of Science 360 2% 0% 22
9 Geography 309 3% 0% 28
10 Water Resources 299 5% 0% 53

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SPACE POLICY 229909 2% 32% 23
2 AIR SPACE LAW 117956 1% 54% 7
3 SPACE HIST 105409 1% 42% 8
4 INT AIR SPACE LAW 86929 0% 56% 5
5 CEA C T 62592 0% 100% 2
6 UNITED NATIONS OFF OUTER SPACE AFFAIRS 62592 0% 100% 2
7 ADV STUDIES NIAS 31296 0% 100% 1
8 AMES HIST OFF 31296 0% 100% 1
9 ARAB ISLAM CIVILIZAT 31296 0% 100% 1
10 CIDA E 31296 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SPACE POLICY 3983957 26% 49% 260
2 JBIS-JOURNAL OF THE BRITISH INTERPLANETARY SOCIETY 44482 2% 7% 21
3 ACTA ASTRONAUTICA 31480 8% 1% 78
4 ARTIBUS ASIAE 9851 1% 4% 8
5 NATURAL RESOURCES JOURNAL 5461 1% 1% 13
6 ANNALS OF ARID ZONE 5294 1% 2% 10
7 BOOK FORUM 4469 0% 14% 1
8 ADVANCES IN EARTH ORIENTED APPLICATIONS OF SPACE TECHNOLOGY 3910 0% 13% 1
9 WATER RESOURCES BULLETIN 3699 1% 1% 14
10 TECHNOLOGY IN SOCIETY 3241 1% 1% 8

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 SPACE TOURISM 439653 2% 59% 24 Search SPACE+TOURISM Search SPACE+TOURISM
2 SPACE LAW 208635 1% 67% 10 Search SPACE+LAW Search SPACE+LAW
3 SPACE POLICY 155388 1% 41% 12 Search SPACE+POLICY Search SPACE+POLICY
4 SPACE COOPERATION 100146 0% 80% 4 Search SPACE+COOPERATION Search SPACE+COOPERATION
5 BAND SIMULATION 93889 0% 100% 3 Search BAND+SIMULATION Search BAND+SIMULATION
6 SPACE AGENCY 93889 0% 100% 3 Search SPACE+AGENCY Search SPACE+AGENCY
7 US SPACE POLICY 83454 0% 67% 4 Search US+SPACE+POLICY Search US+SPACE+POLICY
8 DREAM CHASER 62592 0% 100% 2 Search DREAM+CHASER Search DREAM+CHASER
9 EXTRATERRESTRIAL REAL ESTATE 62592 0% 100% 2 Search EXTRATERRESTRIAL+REAL+ESTATE Search EXTRATERRESTRIAL+REAL+ESTATE
10 INTERNATIONAL SPACE COOPERATION 62592 0% 100% 2 Search INTERNATIONAL+SPACE+COOPERATION Search INTERNATIONAL+SPACE+COOPERATION

Core articles
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.

Classes with closest relation at Level 2


rank cluster_id2 link
1 3530 DEFENCE AND PEACE ECONOMICS//MILITARY EXPENDITURE//MILITARY SPENDING
2 3775 GRAPH MODEL FOR CONFLICT RESOLUTION//SYSTEMS ENGINEERING//DRAMA THEORY
3 3462 GEOENGINEERING//SOLAR RADIATION MANAGEMENT//CLIMATE ENGINEERING
4 2708 IEEE ANNALS OF THE HISTORY OF COMPUTING//HISTORY & PHILOSOPHY OF SCIENCE//ANNALS OF THE HISTORY OF COMPUTING
5 461 INTERNATIONAL JOURNAL OF WATER RESOURCES DEVELOPMENT//WATER INTERNATIONAL//WATER RESOURCES
6 3909 POLICY SCIENCES//KNOWLEDGE-CREATION DIFFUSION UTILIZATION//JOURNAL OF POLICY ANALYSIS AND MANAGEMENT
7 4247 SOCIOSEMIOTIC APPROACH//CHINESE EDUCATION//SECRETARIAL WORK
8 3997 SPACE NUCL POWER STUDIES//SPACE LAUNCHER//SPACE NUCLEAR REACTOR
9 4087 RUSSIAN FISHERIES MANAGEMENT//COMPLEXITY STRUCTURES//PACKERY CHANNEL
10 3925 RURAL SOCIOLOGY//TASMAN SPIRIT//SOCIETY & NATURAL RESOURCES

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