Class information for:
Level 1: ASTROCHEMISTRY//ISM MOLECULES//MOLECULAR PROCESSES

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
63 2             STARS FORMATION//ISM CLOUDS//ISM MOLECULES 28877
2238 1                   ASTROCHEMISTRY//ISM MOLECULES//MOLECULAR PROCESSES 2347

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ASTROCHEMISTRY authKW 2879481 31% 30% 718
2 ISM MOLECULES authKW 1908985 41% 15% 959
3 MOLECULAR PROCESSES authKW 1430777 20% 22% 480
4 METHODS LABORATORY authKW 923516 11% 27% 255
5 RAYMOND BEVERLY SACKLER ASTROPHYS address 650460 3% 67% 72
6 ISM ABUNDANCES authKW 610515 15% 13% 362
7 METHODS LABORATORY SOLID STATE authKW 443178 2% 59% 56
8 METHODS LABORATORY MOLECULAR authKW 325483 2% 43% 57
9 MOLECULAR DATA authKW 315494 7% 13% 176
10 SACKLER ASTROPHYS address 242313 2% 48% 38

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Astronomy & Astrophysics 65202 68% 0% 1599
2 Physics, Atomic, Molecular & Chemical 4392 18% 0% 419
3 Chemistry, Physical 1551 20% 0% 459
4 Spectroscopy 224 3% 0% 78
5 Engineering, Aerospace 187 2% 0% 37
6 Biology 103 3% 0% 61
7 Geosciences, Multidisciplinary 78 3% 0% 78
8 Meteorology & Atmospheric Sciences 74 2% 0% 54
9 Geochemistry & Geophysics 7 1% 0% 28
10 Instruments & Instrumentation 0 1% 0% 24

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 RAYMOND BEVERLY SACKLER ASTROPHYS 650460 3% 67% 72
2 SACKLER ASTROPHYS 242313 2% 48% 38
3 WM KECK ASTROCHEM 234345 1% 73% 24
4 LERMA LAM 215572 1% 94% 17
5 CIM CIRIL GANIL 164474 1% 88% 14
6 GRP FIS ASTRON 122060 0% 91% 10
7 ASTROCHEM 110237 1% 26% 31
8 LEIDEN OBSERV 109328 6% 5% 152
9 RECH IONS MAT PHOTON 81607 1% 26% 23
10 DISCIPLINAS BASICAS GERAIS 73098 0% 78% 7

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ASTRONOMY & ASTROPHYSICS 49197 18% 1% 434
2 ASTROPHYSICAL JOURNAL 46661 23% 1% 531
3 MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 12757 9% 0% 212
4 ASTROPHYSICAL JOURNAL LETTERS 7348 3% 1% 60
5 ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES 6933 2% 1% 50
6 ORIGINS OF LIFE AND EVOLUTION OF BIOSPHERES 5747 1% 2% 21
7 PHYSICAL CHEMISTRY CHEMICAL PHYSICS 4188 4% 0% 97
8 FARADAY DISCUSSIONS 4132 1% 1% 31
9 ASTROBIOLOGY 3870 1% 2% 17
10 ICARUS 3436 2% 1% 50

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 ASTROCHEMISTRY 2879481 31% 30% 718 Search ASTROCHEMISTRY Search ASTROCHEMISTRY
2 ISM MOLECULES 1908985 41% 15% 959 Search ISM+MOLECULES Search ISM+MOLECULES
3 MOLECULAR PROCESSES 1430777 20% 22% 480 Search MOLECULAR+PROCESSES Search MOLECULAR+PROCESSES
4 METHODS LABORATORY 923516 11% 27% 255 Search METHODS+LABORATORY Search METHODS+LABORATORY
5 ISM ABUNDANCES 610515 15% 13% 362 Search ISM+ABUNDANCES Search ISM+ABUNDANCES
6 METHODS LABORATORY SOLID STATE 443178 2% 59% 56 Search METHODS+LABORATORY+SOLID+STATE Search METHODS+LABORATORY+SOLID+STATE
7 METHODS LABORATORY MOLECULAR 325483 2% 43% 57 Search METHODS+LABORATORY+MOLECULAR Search METHODS+LABORATORY+MOLECULAR
8 MOLECULAR DATA 315494 7% 13% 176 Search MOLECULAR+DATA Search MOLECULAR+DATA
9 LINE IDENTIFICATION 178005 5% 11% 126 Search LINE+IDENTIFICATION Search LINE+IDENTIFICATION
10 ASTROBIOLOGY 160961 5% 10% 116 Search ASTROBIOLOGY Search ASTROBIOLOGY

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 35543 CARBONIC ACID//CENTER OF INVERSION//CHEM PHYS HIGH P SU GRP
2 10322 PHOTOCHEM KINET//PHYS PHYS TECHNOL//ICE ADSORBATE INTERACTION
3 213 STARS FORMATION//ISM CLOUDS//ISM MOLECULES
4 37439 SCI TECHNOLLISA//BAND STRUCTURE METHODS//CALCIUM PHYSISORPTION
5 5031 ISM INDIVIDUAL ORION NEBULA//ISM INDIVIDUAL OBJECTS ORION KL//ISM INDIVIDUAL ORION KLEINMANN LOW
6 2728 ISM LINES AND BANDS//DUST EXTINCTION//ISM MOLECULES
7 17205 RARE GAS SOLIDS//ACTIVATION SPECTROSCOPY//EXCITON INDUCED DEFECTS
8 6530 METEORITICS & PLANETARY SCIENCE//MICROMETEORITES//INTERPLANETARY DUST PARTICLES
9 9447 KUIPER BELT//PLUTO//PLUTO ATMOSPHERE
10 4782 EUROPA//ENCELADUS//GANYMEDE

Go to start page