Class information for:
Level 1: ISM LINES AND BANDS//DUST EXTINCTION//ISM MOLECULES

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
2728 1                   ISM LINES AND BANDS//DUST EXTINCTION//ISM MOLECULES 2195

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ISM LINES AND BANDS authKW 1316071 13% 33% 280
2 DUST EXTINCTION authKW 509850 17% 9% 381
3 ISM MOLECULES authKW 450989 21% 7% 451
4 INFRARED ISM LINES AND BANDS authKW 329127 5% 23% 100
5 INFRARED ISM authKW 322710 8% 13% 180
6 ASTROCHEMISTRY authKW 299369 10% 9% 224
7 STARS INDIVIDUAL HD 44179 authKW 230502 1% 94% 17
8 DIFFUSE INTERSTELLAR BANDS authKW 204356 1% 65% 22
9 MOLECULAR DATA authKW 162030 6% 9% 122
10 STARS INDIVIDUAL RED RECTANGLE authKW 143567 0% 100% 10

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Astronomy & Astrophysics 72278 74% 0% 1625
2 Physics, Atomic, Molecular & Chemical 2952 15% 0% 337
3 Chemistry, Physical 955 17% 0% 364
4 Spectroscopy 256 4% 0% 79
5 Engineering, Aerospace 80 1% 0% 25
6 Meteorology & Atmospheric Sciences 14 1% 0% 32
7 Geosciences, Multidisciplinary 10 2% 0% 45
8 Optics 1 2% 0% 40
9 Physics, Multidisciplinary -0 2% 0% 41
10 Biology -0 1% 0% 15

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ASTROCHEM GRP 89448 0% 69% 9
2 RITTER ASTROPHYS 57556 1% 21% 19
3 MAX PLANCK ASTRON 44911 1% 24% 13
4 ASTROPHYS SPATIALE 39385 3% 4% 68
5 AMES 30317 8% 1% 174
6 ECOLE NORMAL SUPER PHYS SOLIDES GRP 28713 0% 100% 2
7 IAS UMR8617 28713 0% 100% 2
8 INTERSCIPLINARY NANOSCI INANO 28713 0% 100% 2
9 S D NIA DSM 28713 0% 100% 2
10 ENTRY SYST TECHNOL 28129 0% 28% 7

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ASTROPHYSICAL JOURNAL 65029 28% 1% 605
2 ASTRONOMY & ASTROPHYSICS 36317 16% 1% 361
3 MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 14065 10% 0% 215
4 ASTROPHYSICS AND SPACE SCIENCE 4225 3% 0% 62
5 JOURNAL OF PHYSICAL CHEMISTRY A 3449 4% 0% 87
6 IAU SYMPOSIA 2559 2% 0% 38
7 ASTROPHYSICAL JOURNAL LETTERS 2496 2% 1% 34
8 ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES 2302 1% 1% 28
9 ACTA ASTRONOMICA 2186 0% 2% 10
10 PLANETARY AND SPACE SCIENCE 1995 1% 0% 29

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 ISM LINES AND BANDS 1316071 13% 33% 280 Search ISM+LINES+AND+BANDS Search ISM+LINES+AND+BANDS
2 DUST EXTINCTION 509850 17% 9% 381 Search DUST+EXTINCTION Search DUST+EXTINCTION
3 ISM MOLECULES 450989 21% 7% 451 Search ISM+MOLECULES Search ISM+MOLECULES
4 INFRARED ISM LINES AND BANDS 329127 5% 23% 100 Search INFRARED+ISM+LINES+AND+BANDS Search INFRARED+ISM+LINES+AND+BANDS
5 INFRARED ISM 322710 8% 13% 180 Search INFRARED+ISM Search INFRARED+ISM
6 ASTROCHEMISTRY 299369 10% 9% 224 Search ASTROCHEMISTRY Search ASTROCHEMISTRY
7 STARS INDIVIDUAL HD 44179 230502 1% 94% 17 Search STARS+INDIVIDUAL+HD+44179 Search STARS+INDIVIDUAL+HD+44179
8 DIFFUSE INTERSTELLAR BANDS 204356 1% 65% 22 Search DIFFUSE+INTERSTELLAR+BANDS Search DIFFUSE+INTERSTELLAR+BANDS
9 MOLECULAR DATA 162030 6% 9% 122 Search MOLECULAR+DATA Search MOLECULAR+DATA
10 STARS INDIVIDUAL RED RECTANGLE 143567 0% 100% 10 Search STARS+INDIVIDUAL+RED+RECTANGLE Search STARS+INDIVIDUAL+RED+RECTANGLE

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 24949 INFRARED ABSORPTION BANDS//POLARIZANCE FRINGES IN WAVE PLATES//DUST EXTINCTION
2 37201 PL MATH ASTRON//JETS ACTIVE GALAXIES INTRACLUSTER MEDIUM//PL MATH ASTRON BIOCHEM
3 7411 ISM ABUNDANCES//ULTRAVIOLET ISM//ISM MOLECULES
4 14801 DUST EXTINCTION//STERRENKUNDIG OBSERV//GALAXIES ISM
5 36214 NON KOOPMAN STATE//CNDO CALCULATIONS//1 4 DIHYDROXYANTHRAQUINONE DETERMINATION
6 22198 ULTRAVIOLET ISM//ISM INDIVIDUAL IC 405//ISM INDIVIDUAL IC 63
7 2238 ASTROCHEMISTRY//ISM MOLECULES//MOLECULAR PROCESSES
8 25225 CATECHOL PYROLYSIS//HYDROGEN ABSTRACTION ACETYLENE ADDITION HACA//QUINOLONE 3 CARBOXYLIC ACIDS DERIVATIVES
9 6530 METEORITICS & PLANETARY SCIENCE//MICROMETEORITES//INTERPLANETARY DUST PARTICLES
10 5031 ISM INDIVIDUAL ORION NEBULA//ISM INDIVIDUAL OBJECTS ORION KL//ISM INDIVIDUAL ORION KLEINMANN LOW

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