Class information for:
Level 1: OORT CLOUD//CELESTIAL MECHANICS//KUIPER BELT

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
190 3       ICARUS//JOURNAL OF GEOPHYSICAL RESEARCH-PLANETS//METEORITICS & PLANETARY SCIENCE 54979
125 2             ICARUS//ASTEROIDS//ASTRONOMY & ASTROPHYSICS 23874
2809 1                   OORT CLOUD//CELESTIAL MECHANICS//KUIPER BELT 2171

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 OORT CLOUD authKW 1387057 7% 67% 142
2 CELESTIAL MECHANICS authKW 810243 16% 16% 348
3 KUIPER BELT authKW 735379 7% 34% 150
4 KUIPER BELT GENERAL authKW 695964 5% 42% 114
5 SOLAR SYSTEM GENERAL authKW 455492 5% 28% 114
6 CELESTIAL MECHANICS & DYNAMICAL ASTRONOMY journal 410393 11% 12% 229
7 COMETS GENERAL authKW 377385 8% 14% 182
8 SOLAR SYSTEM FORMATION authKW 268318 5% 16% 117
9 MINOR PLANETS ASTEROIDS authKW 266253 5% 19% 99
10 KIRKWOOD GAPS authKW 188700 1% 100% 13

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Astronomy & Astrophysics 113480 93% 0% 2016
2 Mathematics, Interdisciplinary Applications 4768 11% 0% 239
3 Geosciences, Multidisciplinary 597 7% 0% 156
4 Engineering, Aerospace 34 1% 0% 18
5 Geochemistry & Geophysics 8 1% 0% 27
6 Paleontology 7 0% 0% 9
7 Biology 2 1% 0% 23
8 Geology 2 0% 0% 7
9 History & Philosophy of Science 1 0% 0% 4
10 Physics, Multidisciplinary 0 2% 0% 44

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 LAL IMCCE 97974 0% 75% 9
2 OV 71121 0% 70% 7
3 SPACE STUDIES 70495 3% 9% 57
4 DEP CASSIOPEE 60479 0% 83% 5
5 INT HUMAN SCI PLANETARY SCI 58062 0% 100% 4
6 IMCCEOBSERV PARISCNRS 43546 0% 100% 3
7 GRP DINAM ORBITAL PLANETOL 42778 1% 17% 17
8 CNRS 4 32658 0% 75% 3
9 INTERDISCIPLINARY SOCIAL HUMAN SCI 32658 0% 75% 3
10 INITIAT INNOVAT COMP 30927 0% 24% 9

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CELESTIAL MECHANICS & DYNAMICAL ASTRONOMY 410393 11% 12% 229
2 ICARUS 132468 14% 3% 295
3 CELESTIAL MECHANICS 81919 3% 10% 59
4 ASTRONOMICAL JOURNAL 67541 12% 2% 261
5 EARTH MOON AND PLANETS 52691 4% 5% 80
6 MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 24470 13% 1% 281
7 ASTRONOMY & ASTROPHYSICS 12493 10% 0% 212
8 MOON AND THE PLANETS 10808 1% 6% 12
9 SOLAR SYSTEM RESEARCH 10709 1% 3% 26
10 PLANETARY AND SPACE SCIENCE 8472 3% 1% 59

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 OORT CLOUD 1387057 7% 67% 142 Search OORT+CLOUD Search OORT+CLOUD
2 CELESTIAL MECHANICS 810243 16% 16% 348 Search CELESTIAL+MECHANICS Search CELESTIAL+MECHANICS
3 KUIPER BELT 735379 7% 34% 150 Search KUIPER+BELT Search KUIPER+BELT
4 KUIPER BELT GENERAL 695964 5% 42% 114 Search KUIPER+BELT+GENERAL Search KUIPER+BELT+GENERAL
5 SOLAR SYSTEM GENERAL 455492 5% 28% 114 Search SOLAR+SYSTEM+GENERAL Search SOLAR+SYSTEM+GENERAL
6 COMETS GENERAL 377385 8% 14% 182 Search COMETS+GENERAL Search COMETS+GENERAL
7 SOLAR SYSTEM FORMATION 268318 5% 16% 117 Search SOLAR+SYSTEM+FORMATION Search SOLAR+SYSTEM+FORMATION
8 MINOR PLANETS ASTEROIDS 266253 5% 19% 99 Search MINOR+PLANETS+ASTEROIDS Search MINOR+PLANETS+ASTEROIDS
9 KIRKWOOD GAPS 188700 1% 100% 13 Search KIRKWOOD+GAPS Search KIRKWOOD+GAPS
10 PLANETS AND SATELLITES DYNAMICAL EVOLUTION AND STABILITY 168186 4% 13% 89 Search PLANETS+AND+SATELLITES+DYNAMICAL+EVOLUTION+AND+STABILITY Search PLANETS+AND+SATELLITES+DYNAMICAL+EVOLUTION+AND+STABILITY

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 9447 KUIPER BELT//PLUTO//PLUTO ATMOSPHERE
2 38843 NEUTRALIZING BACKGROUND//PLANETS AND SATELLITES SATELLITES OF JUPITER//SYMBIOTIC SCHEME
3 21222 HILL STABILITY//STARS INDIVIDUAL GAMMA CEPHEI//CELESTIAL MECHANICS
4 290 ASTEROIDS//MINOR PLANETS ASTEROIDS GENERAL//ICARUS
5 2301 PLANETS AND SATELLITES FORMATION//PROTOPLANETARY DISKS//SOLAR SYSTEM FORMATION
6 18990 MECAN CELESTE CALCUL EPHEMERIDES//UMR 8028//EPHEMERIDES
7 29811 RESONANCES SPIN ORBIT//SPIN ORBIT PROBLEM//MERCURY INTERIOR
8 9484 CIRCUMSTELLAR MATTER//STARS INDIVIDUAL BETA PICTORIS//STARS INDIVIDUAL FOMALHAUT
9 8523 KAM THEORY//ARNOLD DIFFUSION//KAM ITERATION
10 30795 ASTRONOMY//COMPUTAT PLICAT SECT//STAT SATELLITE REPLENISHMENT OFF

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