Class information for:
Level 1: MARS//MARS SURFACE//JOURNAL OF GEOPHYSICAL RESEARCH-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
190 3       ICARUS//JOURNAL OF GEOPHYSICAL RESEARCH-PLANETS//METEORITICS & PLANETARY SCIENCE 54979
217 2             METEORITICS & PLANETARY SCIENCE//JOURNAL OF GEOPHYSICAL RESEARCH-PLANETS//MARS 20389
172 1                   MARS//MARS SURFACE//JOURNAL OF GEOPHYSICAL RESEARCH-PLANETS 4074

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 MARS authKW 3463386 30% 37% 1217
2 MARS SURFACE authKW 2910506 12% 79% 474
3 JOURNAL OF GEOPHYSICAL RESEARCH-PLANETS journal 2583798 27% 30% 1107
4 GEOLOGICAL PROCESSES authKW 919541 6% 48% 247
5 MARS CLIMATE authKW 801235 4% 65% 159
6 ICARUS journal 637817 22% 9% 886
7 EARTH PLANETARY STUDIES address 441546 3% 45% 126
8 AIR SPACE MUSEUM address 374459 3% 43% 112
9 ASTROGEOL TEAM address 321175 1% 72% 58
10 ASTROGEOL SCI address 305905 2% 52% 76

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Geochemistry & Geophysics 88213 41% 1% 1658
2 Astronomy & Astrophysics 34892 39% 0% 1570
3 Geosciences, Multidisciplinary 12546 21% 0% 858
4 Geology 1259 3% 0% 107
5 Geography, Physical 566 2% 0% 92
6 Mineralogy 442 2% 0% 68
7 Biology 248 3% 0% 119
8 Engineering, Aerospace 225 1% 0% 55
9 Remote Sensing 144 1% 0% 41
10 Imaging Science & Photographic Technology 82 1% 0% 34

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 EARTH PLANETARY STUDIES 441546 3% 45% 126
2 AIR SPACE MUSEUM 374459 3% 43% 112
3 ASTROGEOL TEAM 321175 1% 72% 58
4 ASTROGEOL SCI 305905 2% 52% 76
5 INT PLANETARY SCI 226182 1% 50% 59
6 MARS SPACE FLIGHT IL 197098 1% 88% 29
7 LUNAR PLANETARY 181623 6% 10% 240
8 UMR6112 121248 1% 56% 28
9 VERNADSKY 115072 1% 60% 25
10 LYNDON B JOHNSON SPACE 113212 4% 8% 180

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF GEOPHYSICAL RESEARCH-PLANETS 2583798 27% 30% 1107
2 ICARUS 637817 22% 9% 886
3 PLANETARY AND SPACE SCIENCE 106242 7% 5% 285
4 ASTROBIOLOGY 52168 2% 8% 82
5 PROCEEDINGS OF LUNAR AND PLANETARY SCIENCE 21973 0% 18% 16
6 GEOPHYSICAL RESEARCH LETTERS 17478 7% 1% 281
7 JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH AND PLANETS 13901 2% 2% 73
8 INTERNATIONAL JOURNAL OF ASTROBIOLOGY 11392 1% 6% 26
9 JOURNAL OF GEOPHYSICAL RESEARCH 10355 1% 3% 49
10 PROCEEDINGS OF THE LUNAR AND PLANETARY SCIENCE CONFERENCE 9886 0% 16% 8

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 MARS 3463386 30% 37% 1217 Search MARS Search MARS
2 MARS SURFACE 2910506 12% 79% 474 Search MARS+SURFACE Search MARS+SURFACE
3 GEOLOGICAL PROCESSES 919541 6% 48% 247 Search GEOLOGICAL+PROCESSES Search GEOLOGICAL+PROCESSES
4 MARS CLIMATE 801235 4% 65% 159 Search MARS+CLIMATE Search MARS+CLIMATE
5 MARS POLAR GEOLOGY 242773 1% 83% 38 Search MARS+POLAR+GEOLOGY Search MARS+POLAR+GEOLOGY
6 GALE CRATER 203061 1% 82% 32 Search GALE+CRATER Search GALE+CRATER
7 ICES 169718 3% 20% 108 Search ICES Search ICES
8 VALLES MARINERIS 166678 1% 86% 25 Search VALLES+MARINERIS Search VALLES+MARINERIS
9 MARS SCIENCE LABORATORY 151248 1% 67% 29 Search MARS+SCIENCE+LABORATORY Search MARS+SCIENCE+LABORATORY
10 OUTFLOW CHANNELS 142111 1% 88% 21 Search OUTFLOW+CHANNELS Search OUTFLOW+CHANNELS

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 17587 MARS INTERIOR//MARS//MARS MAGNETIC FIELD
2 5406 MARS ATMOSPHERE//DUST DEVILS//MARS
3 11751 MARTIAN METEORITES//SHERGOTTITE//METEORITICS & PLANETARY SCIENCE
4 12480 PLANETARY PROTECTION//ASTROBIOLOGY//BIOTECHNOL PLANETARY PROTECT GRP
5 23400 ASTROBIOL EXTREMOPHILES//AREA GEODINAM INTERNA//GEOCHEM MINERAL MINERAL OURCES
6 12490 VENUS//VENUS SURFACE//JOURNAL OF GEOPHYSICAL RESEARCH-PLANETS
7 616 MOON//MOON SURFACE//JOURNAL OF GEOPHYSICAL RESEARCH-PLANETS
8 31680 CRATER DETECTION//CRATER DETECTION ALGORITHM//AUTOMATIC CRATER DETECTION
9 38454 DISPERSIVE DISTORTION//IONOSPHERE ELECTROMAGNETIC PROPAGATION//LEG2
10 26188 PHOBOS//DEIMOS//PLANETS AND SATELLITES INDIVIDUAL PHOBOS

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