Class information for: |
Basic class information |
Class id | #P | Avg. number of references |
Database coverage of references |
---|---|---|---|
19 | 118981 | 41.3 | 63% |
Hierarchy of classes |
The table includes all classes above and classes immediately below the current class. |
Cluster id | Level | Cluster label | #P |
---|---|---|---|
19 | 4 | ASTRONOMY & ASTROPHYSICS//ASTROPHYSICAL JOURNAL//ASTRON | 523489 |
19 | 3 | ASTRONOMY & ASTROPHYSICS//ASTROPHYSICAL JOURNAL//ASTRON | 118981 |
38 | 2 | STARS FORMATION//ISM CLOUDS//ISM MOLECULES | 31753 |
158 | 2 | GLOBULAR CLUSTERS GENERAL//ASTRONOMY & ASTROPHYSICS//STARS ABUNDANCES | 22875 |
159 | 2 | WHITE DWARFS//NOVAE CATACLYSMIC VARIABLES//STARS AGB AND POST AGB | 22817 |
221 | 2 | ASTRONOMY & ASTROPHYSICS//STARS ACTIVITY//STARS OSCILLATIONS | 20606 |
239 | 2 | PLANETARY SYSTEMS//STARS PRE MAIN SEQUENCE//PLANETS AND SATELLITES FORMATION | 20042 |
3852 | 2 | PUBLICATIONS BIBLIOGRAPHY//RELATED FIELDS//SOCIOLOGY OF ASTRONOMY | 888 |
Terms with highest relevance score |
rank | Term | termType | Chi square | Shr. of publ. in class containing term |
Class's shr. of term's tot. occurrences |
#P with term in class |
---|---|---|---|---|---|---|
1 | ASTRONOMY & ASTROPHYSICS | WoSSC | 6438517 | 95% | 23% | 112731 |
2 | ASTROPHYSICAL JOURNAL | journal | 2653801 | 24% | 37% | 28546 |
3 | ASTRON | address | 2459655 | 21% | 40% | 24606 |
4 | STARS FORMATION | authKW | 1655497 | 6% | 86% | 7600 |
5 | MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY | journal | 1463601 | 13% | 37% | 15898 |
6 | ASTRONOMICAL JOURNAL | journal | 1256368 | 7% | 59% | 8386 |
7 | STARS PRE MAIN SEQUENCE | authKW | 1085188 | 4% | 97% | 4384 |
8 | CIRCUMSTELLAR MATTER | authKW | 1079011 | 4% | 93% | 4557 |
9 | STARS ABUNDANCES | authKW | 1050630 | 4% | 92% | 4496 |
10 | STARS EVOLUTION | authKW | 946181 | 4% | 85% | 4380 |
Web of Science journal categories |
Rank | Term | Chi square | Shr. of publ. in class containing term |
Class's shr. of term's tot. occurrences |
#P with term in class |
---|---|---|---|---|---|
1 | Astronomy & Astrophysics | 6438517 | 95% | 23% | 112731 |
2 | Engineering, Aerospace | 10 | 0% | 0% | 323 |
3 | COMPUTER APPLICATIONS & CYBERNETICS | -8 | 0% | 0% | 1 |
4 | Physics, Nuclear | -22 | 1% | 0% | 869 |
5 | Film, Radio, Television | -27 | 0% | 0% | 1 |
6 | Medieval & Renaissance Studies | -41 | 0% | 0% | 3 |
7 | Mathematics, Interdisciplinary Applications | -43 | 0% | 0% | 435 |
8 | Art | -48 | 0% | 0% | 25 |
9 | Cultural Studies | -53 | 0% | 0% | 1 |
10 | Asian Studies | -56 | 0% | 0% | 1 |
Address terms |
Rank | Term | Chi square | Shr. of publ. in class containing term |
Class's shr. of term's tot. occurrences |
#P with term in class |
---|---|---|---|---|---|
1 | ASTRON | 2459655 | 21% | 40% | 24606 |
2 | ASTROPHYS | 635964 | 5% | 43% | 5881 |
3 | ASTRON ASTROPHYS | 575643 | 5% | 39% | 5905 |
4 | PHYS ASTRON | 410281 | 14% | 11% | 16370 |
5 | ASTRON OBSERV | 231792 | 2% | 32% | 2852 |
6 | ASTROFIS | 210292 | 2% | 45% | 1845 |
7 | STEWARD OBSERV | 192719 | 2% | 41% | 1881 |
8 | STERRENKUNDE | 185519 | 1% | 91% | 801 |
9 | INAF | 161598 | 2% | 33% | 1977 |
10 | MCDONALD OBSERV | 126420 | 1% | 69% | 725 |
Journals |
Rank | Term | Chi square | Shr. of publ. in class containing term |
Class's shr. of term's tot. occurrences |
#P with term in class |
---|---|---|---|---|---|
1 | ASTRONOMY & ASTROPHYSICS | 3022929 | 21% | 49% | 24405 |
2 | ASTROPHYSICAL JOURNAL | 2653801 | 24% | 37% | 28546 |
3 | MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY | 1463601 | 13% | 37% | 15898 |
4 | ASTRONOMICAL JOURNAL | 1256368 | 7% | 59% | 8386 |
5 | PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC | 561056 | 3% | 65% | 3404 |
6 | IAU SYMPOSIA | 514210 | 3% | 51% | 3998 |
7 | ASTROPHYSICS AND SPACE SCIENCE | 331085 | 3% | 32% | 4079 |
8 | ASTRONOMY & ASTROPHYSICS SUPPLEMENT SERIES | 251416 | 2% | 52% | 1902 |
9 | ASTROPHYSICAL JOURNAL LETTERS | 200485 | 2% | 36% | 2214 |
10 | ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES | 182274 | 2% | 39% | 1836 |
Author Key Words |
Rank | Term | Chi square | Shr. of publ. in class containing term |
Class's shr. of term's tot. occurrences |
#P with term in class |
LCSH search | Wikipedia search |
---|---|---|---|---|---|---|---|
1 | STARS FORMATION | 1655497 | 6% | 86% | 7600 | Search STARS+FORMATION | Search STARS+FORMATION |
2 | STARS PRE MAIN SEQUENCE | 1085188 | 4% | 97% | 4384 | Search STARS+PRE+MAIN+SEQUENCE | Search STARS+PRE+MAIN+SEQUENCE |
3 | CIRCUMSTELLAR MATTER | 1079011 | 4% | 93% | 4557 | Search CIRCUMSTELLAR+MATTER | Search CIRCUMSTELLAR+MATTER |
4 | STARS ABUNDANCES | 1050630 | 4% | 92% | 4496 | Search STARS+ABUNDANCES | Search STARS+ABUNDANCES |
5 | STARS EVOLUTION | 946181 | 4% | 85% | 4380 | Search STARS+EVOLUTION | Search STARS+EVOLUTION |
6 | ISM CLOUDS | 927167 | 4% | 85% | 4273 | Search ISM+CLOUDS | Search ISM+CLOUDS |
7 | ISM MOLECULES | 901845 | 4% | 75% | 4710 | Search ISM+MOLECULES | Search ISM+MOLECULES |
8 | PLANETARY SYSTEMS | 849648 | 3% | 93% | 3587 | Search PLANETARY+SYSTEMS | Search PLANETARY+SYSTEMS |
9 | STARS FUNDAMENTAL PARAMETERS | 831804 | 3% | 94% | 3475 | Search STARS+FUNDAMENTAL+PARAMETERS | Search STARS+FUNDAMENTAL+PARAMETERS |
10 | STARS LATE TYPE | 662406 | 2% | 93% | 2799 | Search STARS+LATE+TYPE | Search STARS+LATE+TYPE |
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. |
Rank | Reference | # ref. in cl. |
Shr. of ref. in cl. |
Citations |
---|---|---|---|---|
1 | MCKEE, CF , OSTRIKER, EC , (2007) THEORY OF STAR FORMATION.ANNUAL REVIEW OF ASTRONOMY AND ASTROPHYSICS. VOL. 45. ISSUE . P. 565 -687 | 545 | 90% | 856 |
2 | MANNUCCI, F , NELEMANS, G , MAOZ, D , (2014) OBSERVATIONAL CLUES TO THE PROGENITORS OF TYPE IA SUPERNOVAE.ANNUAL REVIEW OF ASTRONOMY AND ASTROPHYSICS, VOL 52. VOL. 52. ISSUE . P. 107 -170 | 454 | 89% | 127 |
3 | BOWLER, BP , (2016) IMAGING EXTRASOLAR GIANT PLANETS.PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC. VOL. 128. ISSUE 968. P. - | 487 | 95% | 6 |
4 | KARAKAS, AI , LATTANZIO, JC , (2014) THE DAWES REVIEW 2: NUCLEOSYNTHESIS AND STELLAR YIELDS OF LOW- AND INTERMEDIATE-MASS SINGLE STARS.PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF AUSTRALIA. VOL. 31. ISSUE . P. - | 524 | 91% | 48 |
5 | HEBER, U , (2016) HOT SUBLUMINOUS STARS.PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC. VOL. 128. ISSUE 966. P. - | 493 | 94% | 5 |
6 | PARKER, QA , BOJICIC, IS , FREW, DJ , (2016) THE HA SURFACE BRIGHTNESS-RADIUS RELATION: A ROBUST STATISTICAL DISTANCE INDICATOR FOR PLANETARY NEBULAE.MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY. VOL. 455. ISSUE 2. P. 1459 -1488 | 391 | 98% | 10 |
7 | MAC LOW, MM , KLESSEN, RS , (2004) CONTROL OF STAR FORMATION BY SUPERSONIC TURBULENCE.REVIEWS OF MODERN PHYSICS. VOL. 76. ISSUE 1. P. 125 -194 | 490 | 88% | 827 |
8 | ANDREWS, SM , (2015) OBSERVATIONS OF SOLIDS IN PROTOPLANETARY DISKS.PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC. VOL. 127. ISSUE 956. P. 961 -993 | 510 | 97% | 11 |
9 | KRUMHOLZ, MR , (2014) THE BIG PROBLEMS IN STAR FORMATION: THE STAR FORMATION RATE, STELLAR CLUSTERING, AND THE INITIAL MASS FUNCTION.PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS. VOL. 539. ISSUE 2. P. 49 -134 | 559 | 82% | 31 |
10 | WILLIAMS, JP , CIEZA, LA , (2011) PROTOPLANETARY DISKS AND THEIR EVOLUTION.ANNUAL REVIEW OF ASTRONOMY AND ASTROPHYSICS, VOL 49. VOL. 49. ISSUE . P. 67 -117 | 299 | 99% | 375 |
Classes with closest relation at Level 3 |