Class information for:
Level 1: COPPER VAPOR LASER//METAL VAPOR LASER//COPPER VAPOUR LASER

Basic class information
Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes
The table includes all classes above and classes immediately below the current class.


Cluster id Level Cluster label #P
15 4 METALLURGY & METALLURGICAL ENGINEERING//MATERIALS SCIENCE, MULTIDISCIPLINARY//MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING 827627
339 3       DIELECTRIC BARRIER DISCHARGE//NON THERMAL PLASMA//PLASMA SOURCES SCIENCE & TECHNOLOGY 37653
2222 2             COPPER VAPOR LASER//KVANTOVAYA ELEKTRONIKA//METAL VAPOR LASER 5084
12996 1                   COPPER VAPOR LASER//METAL VAPOR LASER//COPPER VAPOUR LASER 898

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 COPPER VAPOR LASER authKW 1263391 6% 67% 54
2 METAL VAPOR LASER authKW 847294 3% 93% 26
3 COPPER VAPOUR LASER authKW 577206 3% 66% 25
4 MET V OUR LASERS address 386047 1% 100% 11
5 MET V OR LASERS address 326652 1% 85% 11
6 COPPER BROMIDE LASER authKW 292457 1% 83% 10
7 STRONTIUM VAPOR LASER authKW 280762 1% 100% 8
8 CUBR LASER authKW 245666 1% 100% 7
9 LASER SYST ENGN address 227574 2% 31% 21
10 PL MATH MODELLING address 180488 1% 86% 6

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Optics 9020 42% 0% 376
2 Physics, Applied 6726 55% 0% 496
3 Engineering, Electrical & Electronic 2880 34% 0% 308
4 Physics, Multidisciplinary 291 10% 0% 88
5 Instruments & Instrumentation 214 6% 0% 51
6 Spectroscopy 87 3% 0% 30
7 Engineering, General 63 3% 0% 23
8 Physics, Fluids & Plasmas 15 2% 0% 14
9 Multidisciplinary Sciences 5 1% 0% 6
10 CYTOLOGY & HISTOLOGY 3 0% 0% 1

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 MET V OUR LASERS 386047 1% 100% 11
2 MET V OR LASERS 326652 1% 85% 11
3 LASER SYST ENGN 227574 2% 31% 21
4 PL MATH MODELLING 180488 1% 86% 6
5 PL MATH MODELING 91688 1% 29% 9
6 W SIBERIAN BRANCH 80214 0% 57% 4
7 LASER SYST ENGN SECT 76816 1% 24% 9
8 NPP ISTOK 70190 0% 100% 2
9 VE ZUEV ATMOSPHER OPT 49743 2% 7% 20
10 ZUEV ATMOSPHER OPT 47164 1% 12% 11

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 KVANTOVAYA ELEKTRONIKA 111300 16% 2% 144
2 JOURNAL OF RUSSIAN LASER RESEARCH 35182 4% 3% 34
3 QUANTUM ELECTRONICS 28295 7% 1% 59
4 IEEE JOURNAL OF QUANTUM ELECTRONICS 17766 7% 1% 66
5 OPTICS COMMUNICATIONS 8866 9% 0% 82
6 RUSSIAN PHYSICS JOURNAL 7116 2% 1% 19
7 OPTICAL AND QUANTUM ELECTRONICS 3303 2% 0% 20
8 OPTICS AND LASER TECHNOLOGY 2124 2% 0% 17
9 LASER PHYSICS 1923 2% 0% 16
10 LASER FOCUS WORLD 1754 1% 1% 9

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 COPPER VAPOR LASER 1263391 6% 67% 54 Search COPPER+VAPOR+LASER Search COPPER+VAPOR+LASER
2 METAL VAPOR LASER 847294 3% 93% 26 Search METAL+VAPOR+LASER Search METAL+VAPOR+LASER
3 COPPER VAPOUR LASER 577206 3% 66% 25 Search COPPER+VAPOUR+LASER Search COPPER+VAPOUR+LASER
4 COPPER BROMIDE LASER 292457 1% 83% 10 Search COPPER+BROMIDE+LASER Search COPPER+BROMIDE+LASER
5 STRONTIUM VAPOR LASER 280762 1% 100% 8 Search STRONTIUM+VAPOR+LASER Search STRONTIUM+VAPOR+LASER
6 CUBR LASER 245666 1% 100% 7 Search CUBR+LASER Search CUBR+LASER
7 GOLD VAPOR LASER 146228 1% 83% 5 Search GOLD+VAPOR+LASER Search GOLD+VAPOR+LASER
8 COPPER BROMINE LASER 140381 0% 100% 4 Search COPPER+BROMINE+LASER Search COPPER+BROMINE+LASER
9 COPPER VAPOR LASER CVL 140381 0% 100% 4 Search COPPER+VAPOR+LASER+CVL Search COPPER+VAPOR+LASER+CVL
10 KINETIC ENHANCEMENT 140381 0% 100% 4 Search KINETIC+ENHANCEMENT Search KINETIC+ENHANCEMENT

Core articles
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.

Classes with closest relation at Level 1


rank cluster_id2 link
1 20038 HACES DIRIGIDOS//WHITE LIGHT LASER//CADMIUM LASERS
2 18261 DYE LASER//DYE LASER AMPLIFIER//LASER ELECT SUPPORT
3 15956 MODE DISCRIMINATION//VARIABLE REFLECTIVITY MIRROR//MILIEUX IONISES LASERS
4 20200 MOSCOW POWER ENGN//DISSOCIATIVE EXCITATION//DISSOCIATIVE EXCITATION CROSS SECTIONS
5 4759 SELF SUSTAINED VOLUME DISCHARGE//TEA CO2 LASER//LONGITUDINAL EXCITATION
6 16458 HIGH CURRENT ELECT//GAS DIODE//DIFFUSE DISCHARGE
7 27711 MAT STUDIES MET//ARGON CLUSTER BOMBARDMENT//EXPT THERMOPHYS
8 22798 KVANTOVAYA ELEKTRONIKA//FAST FLOW LASER//SCI IND LASERS
9 26309 ALKALI LASERS//DPAL//DIODE PUMPED ALKALI LASER
10 26820 VAVILOV OPT//PHOTOPHYS MEDIA NANOOBJECTS//ODD ELECTRONS

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