Class information for:
Level 2: ISM MOLECULES//STARS FORMATION//ISM CLOUDS

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
242 19478 41.6 67%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 3)


ID, lev.
above		 Publications Label for level above
5 175561 ASTRONOMY & ASTROPHYSICS//ASTROPHYSICAL JOURNAL//ASTRON

Classes in level below (level 1)


ID, lev. below Publications Label for level below
259 3716 ISM CLOUDS//STARS FORMATION//ISM STRUCTURE
323 3576 STARS FORMATION//MASERS//HII REGIONS
1048 2793 ASTROCHEMISTRY//ISM MOLECULES//MOLECULAR PROCESSES
1147 2725 ISM JETS AND OUTFLOWS//ISM HERBIG HARO OBJECTS//HERBIG HARO OBJECTS
2520 2148 ISM LINES AND BANDS//ISM LINES AND BANDS//STARS INDIVIDUAL HD 44179
5016 1618 ISM INDIVIDUAL ORION NEBULA//ISM INDIVIDUAL ORION KLEINMANN LOW//ISM INDIVIDUAL ORION
7463 1285 ISM ABUNDANCES//ULTRAVIOLET ISM//ISM ATOMS
14363 708 ISM MAGNETIC FIELDS//ISM MAGNETIC FIELDS//INFRARED ABSORPTION BANDS
14892 674 ISM INDIVIDUAL OBJECTS NGC 3372//ISM INDIVIDUAL M16//ISM INDIVIDUAL TRIFID NEBULA
28347 170 RADIO RECOMBINATION LINES//CII REGIONS//CNRS 8617
34694 65 ISM INDIVIDUAL SHARPLESS 269//NLTE EFFECTS//OBSERV ALGER

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of publ.
in class
1 ISM MOLECULES Author keyword 3855 63% 20% 3842
2 STARS FORMATION Author keyword 3818 55% 25% 4842
3 ISM CLOUDS Author keyword 3512 66% 17% 3222
4 ASTROCHEMISTRY Author keyword 909 55% 6% 1139
5 RADIO LINES ISM Author keyword 861 63% 4% 863
6 ISM JETS AND OUTFLOWS Author keyword 799 52% 6% 1084
7 MOLECULAR PROCESSES Author keyword 548 45% 5% 922
8 ISM ABUNDANCES Author keyword 521 46% 4% 836
9 DUST EXTINCTION Author keyword 516 34% 6% 1253
10 ISM KINEMATICS AND DYNAMICS Author keyword 449 52% 3% 609

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of publ.
in class		 LCSH search Wikipedia search
1 ISM MOLECULES 3855 63% 20% 3842 Search ISM++MOLECULES Search ISM++MOLECULES
2 STARS FORMATION 3818 55% 25% 4842 Search STARS++FORMATION Search STARS++FORMATION
3 ISM CLOUDS 3512 66% 17% 3222 Search ISM++CLOUDS Search ISM++CLOUDS
4 ASTROCHEMISTRY 909 55% 6% 1139 Search ASTROCHEMISTRY Search ASTROCHEMISTRY
5 RADIO LINES ISM 861 63% 4% 863 Search RADIO+LINES++ISM Search RADIO+LINES++ISM
6 ISM JETS AND OUTFLOWS 799 52% 6% 1084 Search ISM++JETS+AND+OUTFLOWS Search ISM++JETS+AND+OUTFLOWS
7 MOLECULAR PROCESSES 548 45% 5% 922 Search MOLECULAR+PROCESSES Search MOLECULAR+PROCESSES
8 ISM ABUNDANCES 521 46% 4% 836 Search ISM++ABUNDANCES Search ISM++ABUNDANCES
9 DUST EXTINCTION 516 34% 6% 1253 Search DUST++EXTINCTION Search DUST++EXTINCTION
10 ISM KINEMATICS AND DYNAMICS 449 52% 3% 609 Search ISM++KINEMATICS+AND+DYNAMICS Search ISM++KINEMATICS+AND+DYNAMICS

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of publ.
in class
1 MOLECULAR CLOUDS 1535 51% 11% 2180
2 DARK CLOUDS 1437 81% 4% 875
3 DENSE CORES 1306 85% 4% 698
4 STAR FORMING REGIONS 1263 75% 5% 922
5 YOUNG STELLAR OBJECTS 1162 53% 8% 1537
6 HERBIG HARO OBJECTS 910 77% 3% 618
7 ULTRACOMPACT HII REGIONS 727 90% 2% 313
8 MOLECULAR OUTFLOWS 593 82% 2% 349
9 H II REGIONS 565 36% 6% 1248
10 PROTOSTELLAR CANDIDATES 527 96% 1% 159

Journals


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 IAU SYMPOSIA 32 11% 1% 277
2 REVISTA MEXICANA DE ASTRONOMIA Y ASTROFISICA 27 14% 1% 175
3 ASTRONOMY AND ASTROPHYSICS 4 13% 0% 30
4 JOURNAL OF THE KOREAN ASTRONOMICAL SOCIETY 3 12% 0% 25

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Theory of star formation 2007 726 608 64%
Control of star formation by supersonic turbulence 2004 724 548 67%
Interstellar polycyclic aromatic hydrocarbon molecules 2008 408 170 74%
Infrared emission from interstellar dust. IV. The silicate-graphite-PAH model in the post-Spitzer era 2007 583 115 63%
Star Formation in the Milky Way and Nearby Galaxies 2012 274 470 39%
THE SPITZER c2d LEGACY RESULTS: STAR-FORMATION RATES AND EFFICIENCIES; EVOLUTION AND LIFETIMES 2009 443 154 59%
Complex Organic Interstellar Molecules 2009 287 210 87%
The stellar initial mass function from turbulent fragmentation 2002 488 93 89%
Cold dark clouds: The initial conditions for star formation 2007 305 264 94%
Infrared emission from interstellar dust. II. The diffuse interstellar medium 2001 611 116 87%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 RADIOASTRON ASTROFIS 196 54% 1.3% 249
2 RAYMOND BEVERLY SACKLER ASTROPHYS 125 79% 0.4% 81
3 UMR 8112 92 37% 1.0% 199
4 LEIDEN OBSERV 71 18% 1.8% 360
5 LERMA 63 21% 1.4% 267
6 UMR 5804 53 30% 0.8% 147
7 ASTROPHYS SPACE ASTRON 51 21% 1.1% 219
8 LERMA LAM 48 100% 0.1% 17
9 ASTROPHYS BORDEAUX 44 37% 0.5% 95
10 HERZBERG ASTROPHYS 41 17% 1.1% 221

Related classes at same level (level 2)


Rank Relatedness score Related classes
1 0.0000022522 PLANETARY SYSTEMS//STARS PRE MAIN SEQUENCE//PROTOPLANETARY DISKS
2 0.0000009408 GLOBULAR CLUSTERS GENERAL//GALAXIES STAR CLUSTERS//GLOBULAR CLUSTERS GENERAL
3 0.0000008085 ASTRONOMY & ASTROPHYSICS//STARS ABUNDANCES//STARS AGB AND POST AGB
4 0.0000007887 GALAXIES EVOLUTION//LARGE SCALE STRUCTURE OF UNIVERSE//GALAXIES CLUSTERS GENERAL
5 0.0000007168 JOURNAL OF MOLECULAR SPECTROSCOPY//SPECTROSCOPIC PARAMETER//MOLECULAR DATA
6 0.0000006717 MESH EXPERIMENT//CHARGE CLOUD SHAPE//X RAY EVENT
7 0.0000006490 X RAYS BINARIES//PULSARS GENERAL//STARS NEUTRON
8 0.0000005555 GALAXIES ACTIVE//GALAXIES SEYFERT//QUASARS GENERAL
9 0.0000003971 ORIGINS OF LIFE AND EVOLUTION OF BIOSPHERES//ORIGINS OF LIFE AND EVOLUTION OF THE BIOSPHERE//ORIGIN OF LIFE
10 0.0000003939 METEORITICS & PLANETARY SCIENCE//METEORITICS//GEOCHIMICA ET COSMOCHIMICA ACTA