Class information for:
Level 1: ELECTRONIC BALLAST//ELECTRONIC BALLASTS//ACOUSTIC RESONANCE AR

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
15873 618 15.9 39%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
296 18068 IEEE TRANSACTIONS ON POWER ELECTRONICS//IET POWER ELECTRONICS//IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS

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 ELECTRONIC BALLAST Author keyword 69 40% 22% 138
2 ELECTRONIC BALLASTS Author keyword 16 43% 5% 29
3 ACOUSTIC RESONANCE AR Author keyword 14 100% 1% 7
4 HIGH INTENSITY DISCHARGE HID LAMPS Author keyword 13 71% 2% 10
5 DIEECS TECNOL ELECT Address 12 75% 1% 9
6 FLUORESCENT LAMPS Author keyword 12 27% 6% 40
7 METAL HALIDE MH LAMP Author keyword 12 86% 1% 6
8 METAL HALIDE MH LAMPS Author keyword 11 100% 1% 6
9 DIMMABLE ELECTRONIC BALLASTS Author keyword 9 83% 1% 5
10 FLUORESCENT LAMP MODEL Author keyword 9 83% 1% 5

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 ELECTRONIC BALLAST 69 40% 22% 138 Search ELECTRONIC+BALLAST Search ELECTRONIC+BALLAST
2 ELECTRONIC BALLASTS 16 43% 5% 29 Search ELECTRONIC+BALLASTS Search ELECTRONIC+BALLASTS
3 ACOUSTIC RESONANCE AR 14 100% 1% 7 Search ACOUSTIC+RESONANCE+AR Search ACOUSTIC+RESONANCE+AR
4 HIGH INTENSITY DISCHARGE HID LAMPS 13 71% 2% 10 Search HIGH+INTENSITY+DISCHARGE+HID+LAMPS Search HIGH+INTENSITY+DISCHARGE+HID+LAMPS
5 FLUORESCENT LAMPS 12 27% 6% 40 Search FLUORESCENT+LAMPS Search FLUORESCENT+LAMPS
6 METAL HALIDE MH LAMP 12 86% 1% 6 Search METAL+HALIDE+MH+LAMP Search METAL+HALIDE+MH+LAMP
7 METAL HALIDE MH LAMPS 11 100% 1% 6 Search METAL+HALIDE+MH+LAMPS Search METAL+HALIDE+MH+LAMPS
8 DIMMABLE ELECTRONIC BALLASTS 9 83% 1% 5 Search DIMMABLE+ELECTRONIC+BALLASTS Search DIMMABLE+ELECTRONIC+BALLASTS
9 FLUORESCENT LAMP MODEL 9 83% 1% 5 Search FLUORESCENT+LAMP+MODEL Search FLUORESCENT+LAMP+MODEL
10 COLD CATHODE FLUORESCENT LAMP CCFL 9 55% 2% 11 Search COLD+CATHODE+FLUORESCENT+LAMP+CCFL Search COLD+CATHODE+FLUORESCENT+LAMP+CCFL

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 HID LAMPS 29 61% 5% 31
2 ELECTRONIC BALLAST 15 33% 6% 39
3 FLUORESCENT LAMPS 11 33% 5% 28
4 CATHODE FLUORESCENT LAMPS 7 67% 1% 6
5 CCFL 6 80% 1% 4
6 METAL HALIDE LAMPS 5 29% 2% 15
7 LOW EMI 4 67% 1% 4
8 DIMMING CONTROL 4 46% 1% 6
9 FACTOR ELECTRONIC BALLAST 3 39% 1% 7
10 BALLASTS 3 35% 1% 8

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 JOURNAL OF THE ILLUMINATING ENGINEERING SOCIETY 7 12% 10% 59

Reviews



Title Publ. year Cit. Active
references
% act. ref.
to same field
HISTORY OF THE PRODUCTION-AND-APPLICATION-OF-LIGHT-COMMITTEE 1984 0 12 67%

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 DIEECS TECNOL ELECT 12 75% 1.5% 9
2 VIRGINIA POWER ELECT 6 48% 1.6% 10
3 LIGHT SOURCES 4 67% 0.6% 4
4 ELECT BALLAST GRP 4 75% 0.5% 3
5 ELECT BALLAST GRP GEDRE 4 75% 0.5% 3
6 GEDRE 2 67% 0.3% 2
7 LIGHTING DEV 2 67% 0.3% 2
8 ELECT TECHNOL SYST AUTOMAT ENGN 2 21% 1.3% 8
9 POWER ELECT PL 1 21% 1.0% 6
10 DIEECS 1 50% 0.3% 2

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000261973 POWER FACTOR CORRECTION PFC//POWER FACTOR CORRECTION//LIGHT EMITTING DIODE LED DRIVER
2 0.0000197186 UNITE ETUD MILIEUX IONISES REACTIFS//CENT DEV LIGHTING//CRSL
3 0.0000184754 MAXIMUM SELECTIVITY//BRADLEY ELECT COMP//IND TECHNOL GRP
4 0.0000127660 HIGH TEMP SCI S//ATOM PHYS SPECT//AR HG DISCHARGE
5 0.0000099883 PIEZOELECTRIC TRANSFORMER//NONLINEAR PIEZOELECTRIC COEFFICIENT//HIGH POWER VIBRATION
6 0.0000085491 ZERO VOLTAGE SWITCHING ZVS//IEEE TRANSACTIONS ON POWER ELECTRONICS//SOFT SWITCHING
7 0.0000062654 INDUCTION HEATING IH//INDUCTION HEATING//WINDING LOSS
8 0.0000059097 RESONANT LINK CONVERTER//SOFT SWITCHING INVERTER//BRUSHLESS DC MOTOR BDCM
9 0.0000051171 GAS FILLED SURGE ARRESTERS//BREAKDOWN TIME DELAY//AFTERGLOW PERIOD
10 0.0000049071 DYNAMIC HARMONIC DOMAIN//HARMONIC DOMAIN//COMPACT FLUORESCENT LAMPS CFLS