Class information for:
Level 1: PRIMARY ELECTRON BEAMS//RADIOTEKHNIKA I ELEKTRONIKA//ELECTRON PLASMA OSCILLATION

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
13 4 PHYSICS, PARTICLES & FIELDS//PHYSICS, NUCLEAR//OPTICS 1062565
228 3       PHYSICAL REVIEW SPECIAL TOPICS-ACCELERATORS AND BEAMS//NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT//FREE ELECTRON LASER 48839
955 2             GYROTRON//IEEE TRANSACTIONS ON PLASMA SCIENCE//HIGH POWER MICROWAVE 11076
32105 1                   PRIMARY ELECTRON BEAMS//RADIOTEKHNIKA I ELEKTRONIKA//ELECTRON PLASMA OSCILLATION 156

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PRIMARY ELECTRON BEAMS authKW 202032 1% 100% 1
2 RADIOTEKHNIKA I ELEKTRONIKA journal 189978 41% 1% 64
3 ELECTRON PLASMA OSCILLATION authKW 101015 1% 50% 1
4 REFLEX KLYSTRON authKW 67343 1% 33% 1
5 TECHNOL UNIQUE RUMENTAT address 50506 1% 25% 1
6 DEVICES RD address 28860 1% 14% 1
7 CYCLOTRON AUTORESONANCE MASER authKW 22446 1% 11% 1
8 KHARKOV PHYSICOTECH address 16832 1% 4% 2
9 JOURNAL OF COMMUNICATIONS TECHNOLOGY AND ELECTRONICS journal 12216 9% 0% 14
10 POWER ENHANCEMENT authKW 11882 1% 6% 1

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Telecommunications 6804 56% 0% 87
2 Engineering, Electrical & Electronic 1909 64% 0% 100
3 Physics, Applied 116 20% 0% 31
4 Physics, Fluids & Plasmas 91 6% 0% 10
5 Optics 29 7% 0% 11
6 Physics, Multidisciplinary 27 8% 0% 12
7 Education, Scientific Disciplines 7 1% 0% 2
8 Physics, Particles & Fields 4 3% 0% 4
9 Nuclear Science & Technology 2 2% 0% 3
10 Spectroscopy 1 1% 0% 2

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 TECHNOL UNIQUE RUMENTAT 50506 1% 25% 1
2 DEVICES RD 28860 1% 14% 1
3 KHARKOV PHYSICOTECH 16832 1% 4% 2
4 PARTICLE ACCELERAT PHYS TECHNOL 5940 1% 3% 1
5 KHARKOV PHYS TECHNOL 2228 1% 1% 2
6 MOSCOW ENGN PHYS MEPHI 933 1% 0% 1
7 PHOTOELECT 912 1% 0% 1
8 RADIO ENGN ELECT 910 2% 0% 3
9 MAE 769 1% 0% 1
10 EXPTL PHYS 454 1% 0% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 RADIOTEKHNIKA I ELEKTRONIKA 189978 41% 1% 64
2 JOURNAL OF COMMUNICATIONS TECHNOLOGY AND ELECTRONICS 12216 9% 0% 14
3 IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII RADIOELEKTRONIKA 3657 3% 0% 4
4 TECHNICAL PHYSICS 2219 5% 0% 8
5 BEITRAGE AUS DER PLASMAPHYSIK-CONTRIBUTIONS TO PLASMA PHYSICS 2081 1% 1% 1
6 DOKLADY AKADEMII NAUK BELARUSI 1751 3% 0% 5
7 INTERNATIONAL JOURNAL OF INFRARED AND MILLIMETER WAVES 1430 3% 0% 5
8 LASER FOCUS-ELECTRO-OPTICS 1084 1% 1% 1
9 IEEE TRANSACTIONS ON PLASMA SCIENCE 719 4% 0% 6
10 PHYSICS-USPEKHI 681 1% 0% 2

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 PRIMARY ELECTRON BEAMS 202032 1% 100% 1 Search PRIMARY+ELECTRON+BEAMS Search PRIMARY+ELECTRON+BEAMS
2 ELECTRON PLASMA OSCILLATION 101015 1% 50% 1 Search ELECTRON+PLASMA+OSCILLATION Search ELECTRON+PLASMA+OSCILLATION
3 REFLEX KLYSTRON 67343 1% 33% 1 Search REFLEX+KLYSTRON Search REFLEX+KLYSTRON
4 CYCLOTRON AUTORESONANCE MASER 22446 1% 11% 1 Search CYCLOTRON+AUTORESONANCE+MASER Search CYCLOTRON+AUTORESONANCE+MASER
5 POWER ENHANCEMENT 11882 1% 6% 1 Search POWER+ENHANCEMENT Search POWER+ENHANCEMENT
6 NEUTRALS 6965 1% 3% 1 Search NEUTRALS Search NEUTRALS
7 PRESHEATH 6312 1% 3% 1 Search PRESHEATH Search PRESHEATH
8 PARTICLE ACCELERATORS 2147 1% 1% 1 Search PARTICLE+ACCELERATORS Search PARTICLE+ACCELERATORS
9 MICROWAVE AMPLIFIERS 1740 1% 1% 1 Search MICROWAVE+AMPLIFIERS Search MICROWAVE+AMPLIFIERS
10 KLYSTRON 1517 1% 1% 1 Search KLYSTRON Search KLYSTRON

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 21270 RADIOTEKHNIKA I ELEKTRONIKA//AUTODYNE CHARACTERISTICS//AUTODYNE OSCILLATOR
2 30778 SCI TECHNOL UNIQUE RUMENTAT//FUP BASIS FUNCTIONS//UNIQUE RUMENT MAKING SCI TECH
3 27206 MODIFIED RAYLEIGH RANGE//BEAM IN MAGNETIZED PLASMA//LASER BEAM IN MAGNETIZED PLASMA
4 34413 MAGNICON//COLD QUALITY//ELECTRON BEAM ANALYZER
5 8416 TWO STREAM FREE ELECTRON LASER//GUIDE MAGNETIC FIELD//ELECTROMAGNETIC WIGGLER
6 944 GYROTRON//INTERNATIONAL JOURNAL OF INFRARED AND MILLIMETER WAVES//DEV FAR INFRARED REG
7 21374 RELATIVISTIC MAGNETRON//MAGNETRON//PLASMA PULSED POWER MICROWAVE
8 27506 BRAGG RESONATOR//COAXIAL BRAGG STRUCTURE//FREE ELECTRON MASER
9 9353 TRAVELING WAVE TUBE TWT//TRAVELING WAVE TUBE//SLOW WAVE STRUCTURE SWS
10 17017 MULTIPLE DOUBLE LAYERS//IONIZATION WAVES//ANODIC DOUBLE LAYER

Go to start page