Class information for: |
Basic class information |
ID | Publications | Average number of references |
Avg. shr. active ref. in WoS |
---|---|---|---|
3847 | 1822 | 35.8 | 55% |
Classes in level above (level 2) |
ID, lev. above |
Publications | Label for level above |
---|---|---|
5 | 40754 | ASTRONOMY & ASTROPHYSICS//STARS ABUNDANCES//STARS AGB AND POST AGB |
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 | CEPHEIDS | Author keyword | 522 | 71% | 23% | 417 |
2 | STARS VARIABLES CEPHEIDS | Author keyword | 364 | 84% | 11% | 199 |
3 | STARS VARIABLES CEPHEIDS | Author keyword | 155 | 86% | 4% | 79 |
4 | STARS CEPHEIDS | Author keyword | 64 | 88% | 2% | 30 |
5 | STARS VARIABLES RR LYRAE | Author keyword | 30 | 35% | 4% | 71 |
6 | DISTANCE SCALE | Author keyword | 29 | 16% | 9% | 169 |
7 | STARS INDIVIDUAL RR LYR | Author keyword | 21 | 90% | 0% | 9 |
8 | STARS INDIVIDUAL RR LYR | Author keyword | 17 | 100% | 0% | 8 |
9 | STARS VARIABLES RR LYR | Author keyword | 11 | 38% | 1% | 23 |
10 | STARS DISTANCES | Author keyword | 8 | 16% | 3% | 48 |
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 | CEPHEIDS | 522 | 71% | 23% | 417 | Search CEPHEIDS | Search CEPHEIDS |
2 | STARS VARIABLES CEPHEIDS | 364 | 84% | 11% | 199 | Search STARS+VARIABLES+CEPHEIDS | Search STARS+VARIABLES+CEPHEIDS |
3 | STARS VARIABLES CEPHEIDS | 155 | 86% | 4% | 79 | Search STARS++VARIABLES++CEPHEIDS | Search STARS++VARIABLES++CEPHEIDS |
4 | STARS CEPHEIDS | 64 | 88% | 2% | 30 | Search STARS++CEPHEIDS | Search STARS++CEPHEIDS |
5 | STARS VARIABLES RR LYRAE | 30 | 35% | 4% | 71 | Search STARS+VARIABLES+RR+LYRAE | Search STARS+VARIABLES+RR+LYRAE |
6 | DISTANCE SCALE | 29 | 16% | 9% | 169 | Search DISTANCE+SCALE | Search DISTANCE+SCALE |
7 | STARS INDIVIDUAL RR LYR | 21 | 90% | 0% | 9 | Search STARS++INDIVIDUAL++RR+LYR | Search STARS++INDIVIDUAL++RR+LYR |
8 | STARS INDIVIDUAL RR LYR | 17 | 100% | 0% | 8 | Search STARS+INDIVIDUAL+RR+LYR | Search STARS+INDIVIDUAL+RR+LYR |
9 | STARS VARIABLES RR LYR | 11 | 38% | 1% | 23 | Search STARS++VARIABLES++RR+LYR | Search STARS++VARIABLES++RR+LYR |
10 | STARS DISTANCES | 8 | 16% | 3% | 48 | Search STARS+DISTANCES | Search STARS+DISTANCES |
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 | CLASSICAL CEPHEIDS | 364 | 73% | 15% | 276 |
2 | GALACTIC CEPHEIDS | 120 | 77% | 4% | 81 |
3 | PERIOD LUMINOSITY RELATIONS | 106 | 65% | 6% | 102 |
4 | PERIOD LUMINOSITY RELATION | 89 | 57% | 6% | 106 |
5 | SOUTHERN CEPHEIDS | 73 | 96% | 1% | 23 |
6 | PHASE DEPENDENT VARIATION | 72 | 100% | 1% | 23 |
7 | S CEPHEIDS | 62 | 90% | 1% | 27 |
8 | HOST GALAXY NGC 4258 | 52 | 100% | 1% | 18 |
9 | MILKY WAY CEPHEIDS | 45 | 94% | 1% | 16 |
10 | COLOR RELATIONS | 44 | 78% | 2% | 29 |
Journals |
Reviews |
Title | Publ. year | Cit. | Active references | % act. ref. to same field |
---|---|---|---|---|
The Hubble Constant | 2010 | 111 | 91 | 31% |
The influence of chemical composition on the properties of Cepheid stars | 2008 | 68 | 86 | 65% |
Baade-Wesselink distances and the effect of metallicity in classical cepheids | 2008 | 28 | 101 | 95% |
THE CEPHEID DISTANCE SCALE | 1991 | 318 | 65 | 35% |
Cepheids as distance indicators | 1999 | 121 | 66 | 52% |
Characteristics of the Galaxy according to Cepheids | 2009 | 45 | 78 | 53% |
The luminosities and distance scales of type II Cepheid and RR Lyrae variables | 2008 | 46 | 76 | 58% |
The distance scale for classical Cepheid variables | 2002 | 47 | 80 | 75% |
CEPHEIDS AS DISTANCE INDICATORS | 1987 | 236 | 82 | 55% |
The distances to open clusters from main-sequence fitting. IV. Galactic Cepheids, the LMC, and the local distance scale | 2007 | 33 | 125 | 56% |
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 | ODESSA BRANCH | 6 | 25% | 1.1% | 20 |
2 | KONKOLY OBSERV | 6 | 13% | 2.3% | 41 |
3 | BEHLEN OBSERV | 3 | 60% | 0.2% | 3 |
4 | COPERNICUS ASTRON | 2 | 27% | 0.4% | 8 |
5 | SAO RAS BRANCH | 2 | 50% | 0.2% | 3 |
6 | VIA E BIANCHI 46 | 2 | 50% | 0.2% | 3 |
7 | KONKOLY OBSERV BUD EST | 2 | 13% | 0.8% | 14 |
8 | UMR 7293 | 2 | 16% | 0.6% | 11 |
9 | MOSCOW BRANCH | 2 | 13% | 0.7% | 13 |
10 | ASTRON ASTRON OBSERV | 2 | 43% | 0.2% | 3 |
Related classes at same level (level 1) |
Rank | Relatedness score | Related classes |
---|---|---|
1 | 0.0000206047 | STARS INDIVIDUAL HD 56126//POST AGB SUPERGIANTS//STARS VARIABLES OTHER RV TAURI |
2 | 0.0000115980 | STARS CARBON//GALAXIES INDIVIDUAL NGC 6822//GALAXIES INDIVIDUAL NGC 6822 |
3 | 0.0000107730 | STARS OSCILLATIONS//STARS VARIABLES DELTA SCT//STARS VARIABLES DELTA SCUTI |
4 | 0.0000105761 | STARS HORIZONTAL BRANCH//GLOBULAR CLUSTERS GENERAL//GLOBULAR CLUSTERS GENERAL |
5 | 0.0000097217 | VEHICLE STAT DYNAM//ACCELERATION DEPENDENT FORCES//CONVECTION STARS |
6 | 0.0000086203 | TECHNIQUES PHOTOMETRIC WET//OPEN CLUSTERS AND ASSOCIATIONS INDIVIDUAL CEPHEUS OB3//ASTROMETR PHOTOMETR GRP |
7 | 0.0000085459 | MAGELLANIC CLOUDS//GALAXIES MAGELLANIC CLOUDS//SUPERCOMP ASTROPHYS |
8 | 0.0000073117 | OPEN CLUSTERS AND ASSOCIATIONS GENERAL//OPEN CLUSTERS AND ASSOCIATIONS GENERAL//GALAXY OPEN CLUSTERS AND ASSOCIATIONS GENERAL |
9 | 0.0000046750 | GALAXIES DISTANCES AND REDSHIFTS//ZONE OF AVOIDANCE//ASHER SPACE SCI |
10 | 0.0000046335 | GALAXY BULGE//GALAXY BULGE//OSU THETA |