Class information for: |
Basic class information |
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 |
| 28688 | 1 | SPACE TOURISM//SPACE LAW//SPACE POLICY | 220 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | SPACE TOURISM | authKW | 2012585 | 11% | 59% | 24 |
| 2 | SPACE LAW | authKW | 611228 | 4% | 53% | 8 |
| 3 | SPACE POLICY | journal | 330427 | 16% | 7% | 35 |
| 4 | DREAM CHASER | authKW | 286517 | 1% | 100% | 2 |
| 5 | EXTRATERRESTRIAL REAL ESTATE | authKW | 286517 | 1% | 100% | 2 |
| 6 | SPACE ARCHAEOLOGY | authKW | 286517 | 1% | 100% | 2 |
| 7 | SPACE HERITAGE | authKW | 286517 | 1% | 100% | 2 |
| 8 | SPACE OPTION | authKW | 286517 | 1% | 100% | 2 |
| 9 | SUBORBITAL SPACE TOURISM | authKW | 286517 | 1% | 100% | 2 |
| 10 | UNCOPUOS | authKW | 286517 | 1% | 100% | 2 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Engineering, Aerospace | 11974 | 35% | 0% | 78 |
| 2 | International Relations | 3896 | 18% | 0% | 40 |
| 3 | Social Sciences, Interdisciplinary | 2432 | 18% | 0% | 39 |
| 4 | Geosciences, Multidisciplinary | 394 | 16% | 0% | 36 |
| 5 | Astronomy & Astrophysics | 301 | 16% | 0% | 36 |
| 6 | Planning & Development | 284 | 5% | 0% | 11 |
| 7 | Environmental Studies | 151 | 5% | 0% | 11 |
| 8 | Hospitality, Leisure, Sport & Tourism | 125 | 2% | 0% | 5 |
| 9 | Cultural Studies | 81 | 1% | 0% | 3 |
| 10 | Meteorology & Atmospheric Sciences | 64 | 5% | 0% | 12 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | COMMERCIAL CREW CARGO PROGRAM | 143258 | 0% | 100% | 1 |
| 2 | COMMERCIAL CREW CARGO PROGRAM OFF | 143258 | 0% | 100% | 1 |
| 3 | CULTURE ARTIFICIAL | 143258 | 0% | 100% | 1 |
| 4 | DG X | 143258 | 0% | 100% | 1 |
| 5 | GOTSHAL MANGES | 143258 | 0% | 100% | 1 |
| 6 | GRP RECERCA DRET PRIVAT | 143258 | 0% | 100% | 1 |
| 7 | H SAM PRIEST INT STUDIES | 143258 | 0% | 100% | 1 |
| 8 | IMES LCA | 143258 | 0% | 100% | 1 |
| 9 | LITERACY VISUAL PERFORMANCE STUDIES | 143258 | 0% | 100% | 1 |
| 10 | PARKES OBSERVAT | 143258 | 0% | 100% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | SPACE POLICY | 330427 | 16% | 7% | 35 |
| 2 | JBIS-JOURNAL OF THE BRITISH INTERPLANETARY SOCIETY | 184812 | 9% | 6% | 20 |
| 3 | ACTA ASTRONAUTICA | 24309 | 15% | 1% | 32 |
| 4 | PIANO & KEYBOARD | 13022 | 0% | 9% | 1 |
| 5 | FUTURES | 8186 | 5% | 1% | 11 |
| 6 | ENVIRONMENTAL ETHICS | 4092 | 2% | 1% | 4 |
| 7 | AVIATION WEEK & SPACE TECHNOLOGY | 3958 | 2% | 1% | 4 |
| 8 | ARCHAEOLOGIES-JOURNAL OF THE WORLD ARCHAEOLOGICAL CONGRESS | 3110 | 1% | 1% | 2 |
| 9 | SOCIOLOGICAL REVIEW | 2709 | 2% | 0% | 5 |
| 10 | SPACE POWER | 2603 | 0% | 2% | 1 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | SPACE TOURISM | 2012585 | 11% | 59% | 24 | Search SPACE+TOURISM | Search SPACE+TOURISM |
| 2 | SPACE LAW | 611228 | 4% | 53% | 8 | Search SPACE+LAW | Search SPACE+LAW |
| 3 | DREAM CHASER | 286517 | 1% | 100% | 2 | Search DREAM+CHASER | Search DREAM+CHASER |
| 4 | EXTRATERRESTRIAL REAL ESTATE | 286517 | 1% | 100% | 2 | Search EXTRATERRESTRIAL+REAL+ESTATE | Search EXTRATERRESTRIAL+REAL+ESTATE |
| 5 | SPACE ARCHAEOLOGY | 286517 | 1% | 100% | 2 | Search SPACE+ARCHAEOLOGY | Search SPACE+ARCHAEOLOGY |
| 6 | SPACE HERITAGE | 286517 | 1% | 100% | 2 | Search SPACE+HERITAGE | Search SPACE+HERITAGE |
| 7 | SPACE OPTION | 286517 | 1% | 100% | 2 | Search SPACE+OPTION | Search SPACE+OPTION |
| 8 | SUBORBITAL SPACE TOURISM | 286517 | 1% | 100% | 2 | Search SUBORBITAL+SPACE+TOURISM | Search SUBORBITAL+SPACE+TOURISM |
| 9 | UNCOPUOS | 286517 | 1% | 100% | 2 | Search UNCOPUOS | Search UNCOPUOS |
| 10 | AEROSPACE POLICY | 143258 | 0% | 100% | 1 | Search AEROSPACE+POLICY | Search AEROSPACE+POLICY |
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 1 |