Class information for:
Level 1: OBSERV BEIJING//ASTRONOMICAL SPECTRA//SPECTRAL LINE EXTRACTION

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
18792 470 25.0 53%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
316 17582 GLOBULAR CLUSTERS GENERAL//GALAXIES STAR CLUSTERS//GLOBULAR CLUSTERS GENERAL

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 OBSERV BEIJING Address 9 83% 1% 5
2 ASTRONOMICAL SPECTRA Author keyword 8 75% 1% 6
3 SPECTRAL LINE EXTRACTION Author keyword 8 100% 1% 5
4 SPECTRA CLASSIFICATION Author keyword 2 44% 1% 4
5 STELLAR SPECTRA Author keyword 2 24% 2% 8
6 GAIA ORBITING OBSERVATORY Author keyword 2 67% 0% 2
7 NON PARAMETER ESTIMATION Author keyword 2 67% 0% 2
8 PADOVA OBSERV Address 2 67% 0% 2
9 REDSHIFT DETERMINATION Author keyword 2 67% 0% 2
10 SPACE VEHICLES GAIA Author keyword 2 67% 0% 2

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 ASTRONOMICAL SPECTRA 8 75% 1% 6 Search ASTRONOMICAL+SPECTRA Search ASTRONOMICAL+SPECTRA
2 SPECTRAL LINE EXTRACTION 8 100% 1% 5 Search SPECTRAL+LINE+EXTRACTION Search SPECTRAL+LINE+EXTRACTION
3 SPECTRA CLASSIFICATION 2 44% 1% 4 Search SPECTRA+CLASSIFICATION Search SPECTRA+CLASSIFICATION
4 STELLAR SPECTRA 2 24% 2% 8 Search STELLAR+SPECTRA Search STELLAR+SPECTRA
5 GAIA ORBITING OBSERVATORY 2 67% 0% 2 Search GAIA+ORBITING+OBSERVATORY Search GAIA+ORBITING+OBSERVATORY
6 NON PARAMETER ESTIMATION 2 67% 0% 2 Search NON+PARAMETER+ESTIMATION Search NON+PARAMETER+ESTIMATION
7 REDSHIFT DETERMINATION 2 67% 0% 2 Search REDSHIFT+DETERMINATION Search REDSHIFT+DETERMINATION
8 SPACE VEHICLES GAIA 2 67% 0% 2 Search SPACE+VEHICLES++GAIA Search SPACE+VEHICLES++GAIA
9 SPACE VEHICLES GAIA 2 67% 0% 2 Search SPACE+VEHICLES+GAIA Search SPACE+VEHICLES+GAIA
10 SPARSITY COEFFICIENT 2 67% 0% 2 Search SPARSITY+COEFFICIENT Search SPARSITY+COEFFICIENT

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 STELLAR SPECTRA 8 24% 7% 31
2 GALAXY CLASSIFICATION 7 67% 1% 6
3 UNRESOLVED GALAXIES 7 67% 1% 6
4 AUTO EXTRACTION 6 80% 1% 4
5 STAR GALAXY DISCRIMINATION 6 71% 1% 5
6 AUTOMATED CLASSIFICATION 5 20% 5% 23
7 GALAXY SPECTRA 5 50% 1% 7
8 STAR GALAXY SEPARATION 3 60% 1% 3
9 SYNTHETIC GALAXY SPECTRA 3 60% 1% 3
10 2 DIMENSIONAL CLASSIFICATION 3 29% 2% 8

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
DATA MINING AND MACHINE LEARNING IN ASTRONOMY 2010 31 189 33%
Advances in spectral classification 2010 1 49 22%
SCHEDULING WITH NEURAL NETWORKS - THE CASE OF THE HUBBLE SPACE TELESCOPE 1992 18 22 5%

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 OBSERV BEIJING 9 83% 1.1% 5
2 PADOVA OBSERV 2 67% 0.4% 2
3 DIONYSOS SATELLITE OBSERV 1 38% 0.6% 3
4 NAV EARTH SCI 1 50% 0.4% 2
5 NAVIGAT EARTH SCI 1 100% 0.4% 2
6 AREA LANGUAGES COMP SYST 1 50% 0.2% 1
7 ASTRON KRUISLAAN 403 1 50% 0.2% 1
8 ASTRON METEOROL ICCUB IEEC 1 50% 0.2% 1
9 SCI SOFTWARE ENGN 1 50% 0.2% 1
10 SIM CIENCIAS 1 50% 0.2% 1

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000110881 GALAXY KINEMATICS AND DYNAMICS//SOLAR NEIGHBOURHOOD//GALAXY DISC
2 0.0000104901 GALAXIES CLUSTERS GENERAL//GALAXIES CLUSTERS GENERAL//GALAXIES GROUPS GENERAL
3 0.0000104827 FESENKOV ASTROPHYS//STARS INDIVIDUAL DELTA CMA//STARS EARLY TYPE STARS FUNDAMENTAL PARAMETERS
4 0.0000100446 GALAXIES LUMINOSITY FUNCTION MASS FUNCTION//PHYS ASTROPHYS GRP//GALAXIES LUMINOSITY FUNCTION MASS FUNCTION GALAXIES PHOTOMETRY
5 0.0000088250 ASTRONOMY AND COMPUTING//TREE N BODY CODE//DIO VO
6 0.0000071046 CEAIRFUS//LESIAOBSERV PARIS MEUDON//NRC HERZBERG ASTRON ASTROPHYS
7 0.0000070397 QUASARS GENERAL//QUASARS GENERAL//QUASARS ABSORPTION LINES
8 0.0000063784 GRAVITATIONAL LENSING WEAK//GRAVITATIONAL LENSING//GRAVITATIONAL LENSING STRONG
9 0.0000060056 TECHNIQUES PHOTOMETRIC WET//OPEN CLUSTERS AND ASSOCIATIONS INDIVIDUAL CEPHEUS OB3//ASTROMETR PHOTOMETR GRP
10 0.0000056626 GALAXIES HIGH REDSHIFT//GALAXIES EVOLUTION//GALAXIES FORMATION