Class information for:
Level 1: JOSEPHSON ARRAYS//VOLTAGE STANDARD//JOSEPHSON VOLTAGE STANDARD

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
26 4 ENGINEERING, ELECTRICAL & ELECTRONIC//ELECT ENGN//IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION 322555
602 3       METROLOGIA//IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT//TRANSITION EDGE SENSOR 14519
1952 2             IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT//METROLOGIA//JOSEPHSON ARRAYS 6104
13877 1                   JOSEPHSON ARRAYS//VOLTAGE STANDARD//JOSEPHSON VOLTAGE STANDARD 837

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOSEPHSON ARRAYS authKW 2650739 11% 80% 88
2 VOLTAGE STANDARD authKW 1723002 7% 80% 57
3 JOSEPHSON VOLTAGE STANDARD authKW 1469385 5% 98% 40
4 SIGNAL SYNTHESIS authKW 473724 4% 35% 36
5 PROGRAMMABLE JOSEPHSON VOLTAGE STANDARD authKW 461246 2% 88% 14
6 AC JOSEPHSON VOLTAGE STANDARD authKW 417078 1% 92% 12
7 JOSEPHSON ARBITRARY WAVEFORM SYNTHESIZER authKW 414184 1% 100% 11
8 VOLTAGE MEASUREMENT authKW 410620 5% 24% 46
9 DIGITAL ANALOG CONVERSION authKW 318604 4% 26% 32
10 IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT journal 234817 28% 3% 238

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Instruments & Instrumentation 20494 49% 0% 410
2 Engineering, Electrical & Electronic 5982 50% 0% 416
3 Physics, Applied 4372 47% 0% 391
4 Engineering, General 845 8% 0% 68
5 Physics, Condensed Matter 139 9% 0% 74
6 Physics, Multidisciplinary 56 5% 0% 46
7 Thermodynamics 4 1% 0% 10
8 Physics, Mathematical 2 1% 0% 10
9 Education, Scientific Disciplines 1 0% 0% 3
10 Mechanics 0 1% 0% 11

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ELECT TIME 112959 0% 100% 3
2 QUANTUM VOLTAGE PROJECT 112959 0% 100% 3
3 ALL RUSSIA METROL SERV 37653 0% 100% 1
4 CONTROL ENGN PROGRAM 37653 0% 100% 1
5 CRYOGEN MICROELECT 37653 0% 100% 1
6 DC HIGH VOLTAGE STAND 37653 0% 100% 1
7 DIPARTIMENTO METROL ELETTR 37653 0% 100% 1
8 DONESTK PHYS TECH 37653 0% 100% 1
9 ELE OMAGNET S 37653 0% 100% 1
10 ELECT TEMP 37653 0% 100% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT 234817 28% 3% 238
2 METROLOGIA 59616 8% 2% 67
3 IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY 32815 14% 1% 118
4 MEASUREMENT TECHNIQUES 13259 3% 1% 27
5 SUPERCONDUCTOR SCIENCE & TECHNOLOGY 7123 4% 1% 37
6 PTB-MITTEILUNGEN 6695 1% 3% 7
7 MAPAN-JOURNAL OF METROLOGY SOCIETY OF INDIA 4172 1% 2% 6
8 MEASUREMENT TECHNIQUES USSR 2641 1% 1% 7
9 MEASUREMENT SCIENCE AND TECHNOLOGY 1421 2% 0% 19
10 IEE PROCEEDINGS-SCIENCE MEASUREMENT AND TECHNOLOGY 1316 1% 1% 5

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 JOSEPHSON ARRAYS 2650739 11% 80% 88 Search JOSEPHSON+ARRAYS Search JOSEPHSON+ARRAYS
2 VOLTAGE STANDARD 1723002 7% 80% 57 Search VOLTAGE+STANDARD Search VOLTAGE+STANDARD
3 JOSEPHSON VOLTAGE STANDARD 1469385 5% 98% 40 Search JOSEPHSON+VOLTAGE+STANDARD Search JOSEPHSON+VOLTAGE+STANDARD
4 SIGNAL SYNTHESIS 473724 4% 35% 36 Search SIGNAL+SYNTHESIS Search SIGNAL+SYNTHESIS
5 PROGRAMMABLE JOSEPHSON VOLTAGE STANDARD 461246 2% 88% 14 Search PROGRAMMABLE+JOSEPHSON+VOLTAGE+STANDARD Search PROGRAMMABLE+JOSEPHSON+VOLTAGE+STANDARD
6 AC JOSEPHSON VOLTAGE STANDARD 417078 1% 92% 12 Search AC+JOSEPHSON+VOLTAGE+STANDARD Search AC+JOSEPHSON+VOLTAGE+STANDARD
7 JOSEPHSON ARBITRARY WAVEFORM SYNTHESIZER 414184 1% 100% 11 Search JOSEPHSON+ARBITRARY+WAVEFORM+SYNTHESIZER Search JOSEPHSON+ARBITRARY+WAVEFORM+SYNTHESIZER
8 VOLTAGE MEASUREMENT 410620 5% 24% 46 Search VOLTAGE+MEASUREMENT Search VOLTAGE+MEASUREMENT
9 DIGITAL ANALOG CONVERSION 318604 4% 26% 32 Search DIGITAL+ANALOG+CONVERSION Search DIGITAL+ANALOG+CONVERSION
10 JOSEPHSON VOLTAGE STANDARD JVS 230623 1% 88% 7 Search JOSEPHSON+VOLTAGE+STANDARD+JVS Search JOSEPHSON+VOLTAGE+STANDARD+JVS

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 16064 CRYOGENIC CURRENT COMPARATOR//IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT//RESISTANCE MEASUREMENT
2 14504 THERMAL CONVERTER//AC DC TRANSFER//IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT
3 13176 RCL SHUNTED JOSEPHSON JUNCTION//JOSEPHSON EQUATION//JOSEPHSON SYSTEM
4 4158 RSFQ//SFQ//SINGLE FLUX QUANTUM
5 28382 NANOSQUID//DAYEM BRIDGE//SPIN SENSITIVITY
6 9394 AVOGADRO CONSTANT//WATT BALANCE//KILOGRAM
7 5857 SIS MIXER//SUPERCONDUCTOR INSULATOR SUPERCONDUCTOR SIS MIXERS//SUPERCONDUCTOR INSULATOR SUPERCONDUCTOR MIXERS
8 17548 PLTS 2000//NIS JUNCTION//COLD ELECTRON BOLOMETER
9 35443 DIRAC WEYL MAJORANA PROCA PARTICLES//EXACT BIOLOGY//INTERACTING BLOCH FERMIONS
10 3520 ANDREEV REFLECTION//ANDREEV SCATTERING//SNS JUNCTION

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