Class information for:
Level 1: SOLAR PHYSICS//SUNSPOTS//SUN ACTIVITY

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
529 3269 29.5 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
58 28447 SOLAR PHYSICS//SUN CORONA//SUN MAGNETIC FIELDS

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 SOLAR PHYSICS Journal 122 13% 27% 867
2 SUNSPOTS Author keyword 54 19% 8% 257
3 SUN ACTIVITY Author keyword 48 19% 7% 226
4 SUN ACTIVITY Author keyword 48 18% 7% 239
5 SUN DYNAMO Author keyword 32 45% 2% 53
6 COLEGIO ANTONIO LUIS VERNEY Address 26 100% 0% 11
7 SUN ROTATION Author keyword 26 36% 2% 58
8 SUN ROTATION Author keyword 25 26% 3% 83
9 SOLAR CYCLE Author keyword 25 22% 3% 99
10 SOLAR ACTIVITY Author keyword 24 16% 4% 137

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 SUNSPOTS 54 19% 8% 257 Search SUNSPOTS Search SUNSPOTS
2 SUN ACTIVITY 48 19% 7% 226 Search SUN+ACTIVITY Search SUN+ACTIVITY
3 SUN ACTIVITY 48 18% 7% 239 Search SUN++ACTIVITY Search SUN++ACTIVITY
4 SUN DYNAMO 32 45% 2% 53 Search SUN+DYNAMO Search SUN+DYNAMO
5 SUN ROTATION 26 36% 2% 58 Search SUN+ROTATION Search SUN+ROTATION
6 SUN ROTATION 25 26% 3% 83 Search SUN++ROTATION Search SUN++ROTATION
7 SOLAR CYCLE 25 22% 3% 99 Search SOLAR+CYCLE Search SOLAR+CYCLE
8 SOLAR ACTIVITY 24 16% 4% 137 Search SOLAR+ACTIVITY Search SOLAR+ACTIVITY
9 SUNSPOTS STATISTICS 22 81% 0% 13 Search SUNSPOTS++STATISTICS Search SUNSPOTS++STATISTICS
10 ACTIVE LONGITUDES 18 89% 0% 8 Search ACTIVE+LONGITUDES Search ACTIVE+LONGITUDES

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 SOLAR CYCLE 24 147 89% 2% 66
2 NORTH SOUTH ASYMMETRY 103 66% 3% 97
3 SUNSPOT AREAS 96 83% 2% 54
4 MAUNDER MINIMUM 95 38% 6% 196
5 MERIDIONAL MOTIONS 91 89% 1% 41
6 DIFFERENTIAL ROTATION 89 23% 10% 340
7 FLUX TRANSPORT DYNAMO 83 63% 3% 84
8 MAXIMUM AMPLITUDE 81 96% 1% 25
9 SUNSPOT GROUPS 80 71% 2% 65
10 N S ASYMMETRY 73 96% 1% 23

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 SOLAR PHYSICS 122 13% 27% 867
2 BULLETIN OF THE ASTRONOMICAL INSTITUTES OF CZECHOSLOVAKIA 8 12% 2% 64

Reviews



Title Publ. year Cit. Active references % act. ref.
to same field
Solar Cycle Forecasting 2009 37 21 100%
The solar dynamo 2003 243 426 44%
HOW UNPRECEDENTED A SOLAR MINIMUM? 2010 61 16 56%
Revisiting the Sunspot Number A 400-Year Perspective on the Solar Cycle 2014 4 81 79%
A SOLAR DYNAMO SURFACE-WAVE AT THE INTERFACE BETWEEN CONVECTION AND NONUNIFORM ROTATION 1993 350 59 54%
Evolution and rotation of large-scale photospheric magnetic fields of the Sun during cycles 21-23 - Periodicities, north-south asymmetries and r-mode signatures 2005 70 91 81%
Long-term solar cycle evolution: Review of recent developments 2003 83 81 95%
Solar Polar Fields and the 22-Year Activity Cycle: Observations and Models 2014 4 62 76%
Can Surface Flux Transport Account for the Weak Polar Field in Cycle 23? 2013 10 29 69%
Solar Dynamo Theory 2014 5 162 47%

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 COLEGIO ANTONIO LUIS VERNEY 26 100% 0.3% 11
2 KISLOVODSK MT ASTRON STN 15 77% 0.3% 10
3 SOLAR ACT 11 18% 1.8% 59
4 UK SOLAR SYST DATA 9 83% 0.2% 5
5 SODANKYLA GEOPHYS OBSERV 8 16% 1.3% 44
6 OULU UNIT 7 20% 1.0% 32
7 GRPS 6 71% 0.2% 5
8 HVAR OBSERV 5 18% 0.8% 26
9 SONNENOBSERV KANZELHOHE 4 75% 0.1% 3
10 WORLD DATA C1 4 75% 0.1% 3

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000233608 HARD X RAY BURSTS//SUN CORONAL HOLE//SOLAR PROTON FLARES
2 0.0000134989 FLARES FORECASTING//L3 COMMUN GSI//CREA SP
3 0.0000132349 LIIF//FEDOROV PL GEOPHYS//SONNENOBSERV E EINTURM
4 0.0000131565 SAN FERNANDO OBSERV//SOLAR EUV IRRADIANCE//SUN FUNDAMENTAL PARAMETERS
5 0.0000129652 DYNAMO//FAST DYNAMO//NORDITA
6 0.0000121004 FREDERICK REINES//IFSIREPARTO RAGGI COSM//OUTER SPACE OFF
7 0.0000104340 MALT//BE 10//METEORIC BE 10
8 0.0000083283 COMP IT SECT//UNIT SPACE PHYS//SOLAR MODULATION
9 0.0000073563 SUN HELIOSEISMOLOGY//SUN OSCILLATIONS//SUN HELIOSEISMOLOGY
10 0.0000070104 QUASI BIENNIAL OSCILLATION//QBO//SOLAR ACTIVITY