Class information for:
Level 1: ASTROBIOLOGY//HABITABLE ZONE//PLANETS AND SATELLITES TERRESTRIAL PLANETS

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
23 4 ASTRONOMY & ASTROPHYSICS//ASTROPHYSICAL JOURNAL//ASTRON 393400
1 3       ASTRONOMY & ASTROPHYSICS//ASTROPHYSICAL JOURNAL//ASTRON 234120
1036 2             PLANETARY SYSTEMS//PLANETS AND SATELLITES FORMATION//TECHNIQUES RADIAL VELOCITIES 10481
11979 1                   ASTROBIOLOGY//HABITABLE ZONE//PLANETS AND SATELLITES TERRESTRIAL PLANETS 968

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ASTROBIOLOGY authKW 819423 17% 15% 168
2 HABITABLE ZONE authKW 728194 4% 57% 39
3 PLANETS AND SATELLITES TERRESTRIAL PLANETS authKW 605581 5% 35% 53
4 HABITABILITY authKW 539338 6% 31% 54
5 PLANETS AND SATELLITES ATMOSPHERES authKW 467432 12% 13% 113
6 EXTRASOLAR PLANETS authKW 353470 5% 21% 52
7 EXTRASOLAR TERRESTRIAL PLANETS authKW 319052 1% 70% 14
8 PLANETARY CLIMATE authKW 260457 1% 100% 8
9 HABITABLE PLANETS authKW 239213 1% 57% 13
10 EARTH authKW 238320 8% 10% 75

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Astronomy & Astrophysics 23382 64% 0% 616
2 Geosciences, Multidisciplinary 5521 28% 0% 273
3 Biology 4360 19% 0% 187
4 Geochemistry & Geophysics 785 8% 0% 82
5 Meteorology & Atmospheric Sciences 759 8% 0% 82
6 Geography, Physical 123 2% 0% 21
7 Engineering, Aerospace 43 1% 0% 12
8 Oceanography 22 2% 0% 15
9 Geology 20 1% 0% 8
10 Paleontology 16 1% 0% 7

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 VIRTUAL PLANETARY 175393 2% 28% 19
2 ZENTRUM ASTRON ASTROPHYS 156101 3% 18% 27
3 PLANETENFOR 116403 3% 14% 26
4 CLIMATE ATMOSPHERE OCEAN STUDIES 104181 0% 80% 4
5 ASTROBIOL PROGRAM 99377 2% 15% 20
6 COLUMBIA ASTROBIOL 74413 0% 57% 4
7 PALE BLUE DOTS 65114 0% 100% 2
8 WK KELLOGGS RADIAT 65114 0% 100% 2
9 TJHI 52087 0% 40% 4
10 PLANETARY HABITABIL 43408 0% 67% 2

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ASTROBIOLOGY 327357 10% 10% 100
2 INTERNATIONAL JOURNAL OF ASTROBIOLOGY 68405 3% 7% 31
3 ICARUS 13058 6% 1% 62
4 ASTROPHYSICAL JOURNAL LETTERS 10550 5% 1% 46
5 ORIGINS OF LIFE AND EVOLUTION OF THE BIOSPHERE 9934 1% 3% 9
6 ORIGINS OF LIFE AND EVOLUTION OF BIOSPHERES 9164 2% 2% 17
7 PLANETARY AND SPACE SCIENCE 7101 4% 1% 36
8 ASTROPHYSICAL JOURNAL 4836 11% 0% 111
9 JOURNAL OF GEOPHYSICAL RESEARCH-PLANETS 3875 2% 1% 21
10 GLOBAL AND PLANETARY CHANGE 2622 1% 1% 14

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 ASTROBIOLOGY 819423 17% 15% 168 Search ASTROBIOLOGY Search ASTROBIOLOGY
2 HABITABLE ZONE 728194 4% 57% 39 Search HABITABLE+ZONE Search HABITABLE+ZONE
3 PLANETS AND SATELLITES TERRESTRIAL PLANETS 605581 5% 35% 53 Search PLANETS+AND+SATELLITES+TERRESTRIAL+PLANETS Search PLANETS+AND+SATELLITES+TERRESTRIAL+PLANETS
4 HABITABILITY 539338 6% 31% 54 Search HABITABILITY Search HABITABILITY
5 PLANETS AND SATELLITES ATMOSPHERES 467432 12% 13% 113 Search PLANETS+AND+SATELLITES+ATMOSPHERES Search PLANETS+AND+SATELLITES+ATMOSPHERES
6 EXTRASOLAR PLANETS 353470 5% 21% 52 Search EXTRASOLAR+PLANETS Search EXTRASOLAR+PLANETS
7 EXTRASOLAR TERRESTRIAL PLANETS 319052 1% 70% 14 Search EXTRASOLAR+TERRESTRIAL+PLANETS Search EXTRASOLAR+TERRESTRIAL+PLANETS
8 PLANETARY CLIMATE 260457 1% 100% 8 Search PLANETARY+CLIMATE Search PLANETARY+CLIMATE
9 HABITABLE PLANETS 239213 1% 57% 13 Search HABITABLE+PLANETS Search HABITABLE+PLANETS
10 EARTH 238320 8% 10% 75 Search EARTH Search EARTH

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


rank cluster_id2 link
1 56 PLANETARY SYSTEMS//TECHNIQUES RADIAL VELOCITIES//TECHNIQUES PHOTOMETRIC
2 31460 NUCL REACT NUCL MED//LIFE EXTINCTION//RADIOISOTOPES OF NEPTUNIUM AND PLUTONIUM
3 15127 SETI//EXTRATERRESTRIAL INTELLIGENCE//FERMI PARADOX
4 29811 RESONANCES SPIN ORBIT//SPIN ORBIT PROBLEM//MERCURY INTERIOR
5 21222 HILL STABILITY//STARS INDIVIDUAL GAMMA CEPHEI//CELESTIAL MECHANICS
6 28358 DAISYWORLD//GAIA THEORY//GAIA HYPOTHESIS
7 2440 PILBARA CRATON//BANDED IRON FORMATION//PRECAMBRIAN RESEARCH
8 16239 CORONAGRAPH//INSTRUMENTATION HIGH ANGULAR RESOLUTION//INSTRUMENTATION ADAPTIVE OPTICS
9 11781 VENUS ATMOSPHERE//VENUS//PLANETARY AERON
10 1679 ORIGINS OF LIFE AND EVOLUTION OF BIOSPHERES//ORIGIN OF LIFE//PREBIOTIC CHEMISTRY

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