Class information for:
Level 1: STARS ACTIVITY//STARS CORONAE//STARS LATE TYPE

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
299 3634 38.3 55%


Bar chart of Publication_year

Last years might be incomplete

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 STARS ACTIVITY Author keyword 560 54% 20% 726
2 STARS CORONAE Author keyword 301 55% 10% 378
3 STARS LATE TYPE Author keyword 201 29% 16% 579
4 STARS CHROMOSPHERES Author keyword 161 53% 6% 213
5 STARS FLARE Author keyword 97 44% 5% 167
6 STARS STARSPOTS Author keyword 93 74% 2% 70
7 STARS ACTIVITY Author keyword 85 30% 7% 243
8 STARSPOTS Author keyword 81 44% 4% 141
9 STARS SPOTS Author keyword 80 58% 3% 91
10 STARS IMAGING Author keyword 48 35% 3% 110

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 STARS ACTIVITY 560 54% 20% 726 Search STARS++ACTIVITY Search STARS++ACTIVITY
2 STARS CORONAE 301 55% 10% 378 Search STARS++CORONAE Search STARS++CORONAE
3 STARS LATE TYPE 201 29% 16% 579 Search STARS++LATE+TYPE Search STARS++LATE+TYPE
4 STARS CHROMOSPHERES 161 53% 6% 213 Search STARS++CHROMOSPHERES Search STARS++CHROMOSPHERES
5 STARS FLARE 97 44% 5% 167 Search STARS++FLARE Search STARS++FLARE
6 STARS STARSPOTS 93 74% 2% 70 Search STARS++STARSPOTS Search STARS++STARSPOTS
7 STARS ACTIVITY 85 30% 7% 243 Search STARS+ACTIVITY Search STARS+ACTIVITY
8 STARSPOTS 81 44% 4% 141 Search STARSPOTS Search STARSPOTS
9 STARS SPOTS 80 58% 3% 91 Search STARS++SPOTS Search STARS++SPOTS
10 STARS IMAGING 48 35% 3% 110 Search STARS++IMAGING Search STARS++IMAGING

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 RS CANUM VENATICORUM 280 78% 5% 187
2 ROTATIONAL MODULATION 146 71% 3% 117
3 II PEGASI 127 82% 2% 75
4 AR LACERTAE 111 77% 2% 75
5 COOL STARS 108 33% 7% 272
6 OUTER ATMOSPHERES 97 82% 2% 56
7 AB DORADUS 96 56% 3% 116
8 STELLAR SURFACE STRUCTURE 96 79% 2% 61
9 CA II H 93 50% 4% 133
10 FLARE STARS 83 72% 2% 65

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
X-ray astronomy of stellar coronae 2004 193 623 67%
Starspots 2009 124 233 60%
CHROMOSPHERIC VARIATIONS IN MAIN-SEQUENCE STARS .2. 1995 496 41 41%
The density of coronal plasma in active stellar coronae 2004 70 89 73%
STARSPOT EVOLUTION, DIFFERENTIAL ROTATION, AND MAGNETIC CYCLES IN THE CHROMOSPHERICALLY ACTIVE BINARIES LAMBDA-ANDROMEDAE, SIGMA-GEMINORUM, II-PEGASI, AND V711-TAURI 1995 180 68 91%
Coronal evolution of the sun in time: High-resolution X-ray spectroscopy of solar analogs with different ages 2005 79 80 61%
Time evolution of the magnetic activity cycle period. II. Results for an expanded stellar sample 1999 132 87 59%
Doppler images of starspots 2002 59 71 89%
A comparative study of flaring loops in active stars 2006 22 208 85%
The evolution of rotation and activity in young open clusters: IC 2391 1996 132 69 58%

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 DYER OBSERV 33 83% 0.5% 19
2 EXCELLENCE INFORMAT SYST 10 18% 1.4% 51
3 HAMBURGER STERNWARTE 7 16% 1.2% 43
4 SEZ ASTRON 6 16% 0.9% 33
5 IST ASTRON 5 14% 1.0% 36
6 EUV ASTROPHYS 5 29% 0.4% 15
7 CATANIA ASTROPHYS OBSERV 5 44% 0.2% 8
8 SPACE SCI EXOSAT OBSERV 4 75% 0.1% 3
9 OSSERVATORIO ASTRON PALERMO 4 24% 0.4% 13
10 AUTOMATED SPACE SCI 3 50% 0.1% 5

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000160755 STARS INDIVIDUAL HR 6902//STARS INDIVIDUAL ZETA AURIGAE//STARS INDIVIDUAL 22 VUL
2 0.0000099048 SUN ROTATION//STARS POPULATION II//SUN INTERIOR ROTATION
3 0.0000083879 STARS LOW MASS BROWN DWARFS//BROWN DWARFS//LOW MASS STARS
4 0.0000079915 OBSERVATORY//BINARIES VISUAL//BINARIES VISUAL
5 0.0000073982 BINARIES ECLIPSING//BINARIES ECLIPSING//STARS BINARIES ECLIPSING
6 0.0000064590 ASTRONOMICAL DATABASES MISCELLANEOUS//PHYS SECTOR//TELESCOPES ROBOTIC
7 0.0000058369 SUN TRANSITION REGION//SUN CORONA//SUN UV RADIATION
8 0.0000052696 STARS PRE MAIN SEQUENCE//STARS PRE MAIN SEQUENCE//PROTOPLANETARY DISKS
9 0.0000051252 STARS CHEMICALLY PECULIAR//STARS CHEMICALLY PECULIAR//STARS MAGNETIC FIELDS
10 0.0000047244 PLANETARY SYSTEMS//TECHNIQUES RADIAL VELOCITIES//TECHNIQUES PHOTOMETRIC