Class information for:
Level 1: LOCK IN AMPLIFIERS LIAS//MFIR//LOCK IN AMPLIFIER

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
3525 2             PULSED FIELD MAGNETOMETER//MAGNETIC FIELD STANDARDS//DEMAGNETIZATION TENSOR FIELD 1500
30658 1                   LOCK IN AMPLIFIERS LIAS//MFIR//LOCK IN AMPLIFIER 180

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 LOCK IN AMPLIFIERS LIAS authKW 350188 1% 100% 2
2 MFIR authKW 233457 1% 67% 2
3 LOCK IN AMPLIFIER authKW 198953 6% 11% 10
4 1 MHZ authKW 175094 1% 100% 1
5 A D ACQUISITION authKW 175094 1% 100% 1
6 ADULT LIFELONG LEARNING PROGRAM address 175094 1% 100% 1
7 ANALOG INTEGRATED DESIGN authKW 175094 1% 100% 1
8 ANALOG SENSOR CONDITIONING authKW 175094 1% 100% 1
9 AUTOMATIC DECELERATION authKW 175094 1% 100% 1
10 CA MACATRONICA address 175094 1% 100% 1

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Instruments & Instrumentation 3522 44% 0% 79
2 Education, Scientific Disciplines 1694 15% 0% 27
3 Physics, Applied 232 25% 0% 45
4 Engineering, Electrical & Electronic 230 23% 0% 41
5 Engineering, General 141 7% 0% 13
6 Physics, Multidisciplinary 100 12% 0% 22
7 Education & Educational Research 83 6% 0% 10
8 Spectroscopy 59 6% 0% 10
9 Optics 35 7% 0% 13
10 Chemistry, Analytical 11 5% 0% 9

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ADULT LIFELONG LEARNING PROGRAM 175094 1% 100% 1
2 CA MACATRONICA 175094 1% 100% 1
3 CIMITS GLOBAL HLTH INITIAT 175094 1% 100% 1
4 GRP SENSP BIOSENSO 175094 1% 100% 1
5 LITTLE DEVICES GRP 175094 1% 100% 1
6 MICROELE OMECH SYST SECT 175094 1% 100% 1
7 ONDERZOEKSGRP ELECTA 175094 1% 100% 1
8 QDSP DESIGN PLICAT 175094 1% 100% 1
9 TEACHING LEARNING TEACHING EDUC 175094 1% 100% 1
10 GRP TECHNOL FOTON 87546 1% 50% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 AUSTRALIAN JOURNAL OF ADULT LEARNING 22554 3% 3% 5
2 AMERICAN JOURNAL OF PHYSICS 8087 10% 0% 18
3 REVIEW OF SCIENTIFIC INSTRUMENTS 7397 20% 0% 36
4 ANALYTICAL INSTRUMENTATION 4457 1% 1% 2
5 PROGRESS IN ANALYTICAL SPECTROSCOPY 3977 1% 2% 1
6 WELSH HISTORY REVIEW 3347 1% 1% 2
7 IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT 1912 6% 0% 10
8 BIOCHEMISTRY AND MOLECULAR BIOLOGY EDUCATION 1692 2% 0% 3
9 JOURNAL OF QUANTITATIVE SPECTROSCOPY & RADIATIVE TRANSFER 1574 4% 0% 8
10 PHYSICAL REVIEW PHYSICS EDUCATION RESEARCH 1315 1% 1% 1

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 LOCK IN AMPLIFIERS LIAS 350188 1% 100% 2 Search LOCK+IN+AMPLIFIERS+LIAS Search LOCK+IN+AMPLIFIERS+LIAS
2 MFIR 233457 1% 67% 2 Search MFIR Search MFIR
3 LOCK IN AMPLIFIER 198953 6% 11% 10 Search LOCK+IN+AMPLIFIER Search LOCK+IN+AMPLIFIER
4 1 MHZ 175094 1% 100% 1 Search 1+MHZ Search 1+MHZ
5 A D ACQUISITION 175094 1% 100% 1 Search A+D+ACQUISITION Search A+D+ACQUISITION
6 ANALOG INTEGRATED DESIGN 175094 1% 100% 1 Search ANALOG+INTEGRATED+DESIGN Search ANALOG+INTEGRATED+DESIGN
7 ANALOG SENSOR CONDITIONING 175094 1% 100% 1 Search ANALOG+SENSOR+CONDITIONING Search ANALOG+SENSOR+CONDITIONING
8 AUTOMATIC DECELERATION 175094 1% 100% 1 Search AUTOMATIC+DECELERATION Search AUTOMATIC+DECELERATION
9 DIGITAL LOCK IN 175094 1% 100% 1 Search DIGITAL+LOCK+IN Search DIGITAL+LOCK+IN
10 DIGITAL LOCK IN ALGORITHM 175094 1% 100% 1 Search DIGITAL+LOCK+IN+ALGORITHM Search DIGITAL+LOCK+IN+ALGORITHM

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 38163 ANALOG SCRAMBLER//SINUSOIDAL FREQUENCY DIVIDERS//SYNCHRONOUS UNDERSAMPLING
2 30317 MAGNETICALLY LEVITATED ELECTRODE IONIZATION CHAMBER//FARM ENGN//1N4148 DIODE
3 32832 ELE ON QUAN PHYS LASERS//FLUORESCENCE PROTEIN CHROMOPHORES//GRP MOL SPECT
4 27276 ASTRONOMICAL SPECTROGRAPHS//PHYSICAL MODEL BASED CALIBRATIONS//ACTIVELY STABILIZED INTERFEROMETER
5 15163 MICROHOTPLATE//MICROHEATER//THERMOELECTRIC GAS SENSOR
6 29148 THERMOELASTIC AND BARIC PROCESSES//ILICHEV PACIFIC OCEANOL//JACOBI DYNAMICS
7 29127 MUTUAL INDUCTANCE BRIDGE//AND THERMAL EXPANSION//ASPAITE
8 31674 CNRS URA 234//DIFFERENTIAL MICROCALORIMETER//ELE OOPT GP
9 26783 FLUX CREEP FLOW MODEL//THIRD HARMONIC VOLTAGE//INDUCTIVE MEASUREMENT
10 30364 BENZYL TYPE RADICALS//TRIMETHYLBENZYL RADICALS//CHEM FUNCT MAT

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