Class information for:
Level 1: POLARIZATION INTERFERENCE IMAGING SPECTROMETER//FOURIER TRANSFORM SPECTROMETER//FOURIER TRANSFORM IMAGING SPECTROMETER

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
263 3       OPTICS//APPLIED OPTICS//OPTICS AND LASERS IN ENGINEERING 45499
3254 2             POLARIZATION INTERFERENCE IMAGING SPECTROMETER//IMAGING SPECTROMETER//FOURIER TRANSFORM SPECTROMETER 2081
14429 1                   POLARIZATION INTERFERENCE IMAGING SPECTROMETER//FOURIER TRANSFORM SPECTROMETER//FOURIER TRANSFORM IMAGING SPECTROMETER 801

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 POLARIZATION INTERFERENCE IMAGING SPECTROMETER authKW 708217 2% 100% 18
2 FOURIER TRANSFORM SPECTROMETER authKW 498182 4% 38% 33
3 FOURIER TRANSFORM IMAGING SPECTROMETER authKW 366212 1% 85% 11
4 OPTICAL PATH DIFFERENCE authKW 271321 2% 34% 20
5 NONEQUILIBRIUM CONDENSED MATTER QUANTUM ENGN LA address 266722 2% 34% 20
6 SPATIAL HETERODYNE SPECTROSCOPY authKW 240989 1% 88% 7
7 POLARIZATION IMAGING SPECTROMETER authKW 236072 1% 100% 6
8 PHYS ASTRON ENGN SCI address 236060 1% 50% 12
9 SAVART POLARISCOPE authKW 214211 1% 78% 7
10 NONEQUILIBRIUM CONDENSED MATTER QUANTUM address 209837 1% 67% 8

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Optics 14379 55% 0% 444
2 Spectroscopy 2575 16% 0% 127
3 Instruments & Instrumentation 945 11% 0% 92
4 Physics, Multidisciplinary 232 9% 0% 75
5 Engineering, General 75 3% 0% 23
6 Physics, Applied 63 9% 0% 71
7 Engineering, Electrical & Electronic 41 7% 0% 56
8 Astronomy & Astrophysics 16 3% 0% 27
9 Engineering, Ocean 11 0% 0% 3
10 Engineering, Aerospace 10 1% 0% 6

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 NONEQUILIBRIUM CONDENSED MATTER QUANTUM ENGN LA 266722 2% 34% 20
2 PHYS ASTRON ENGN SCI 236060 1% 50% 12
3 NONEQUILIBRIUM CONDENSED MATTER QUANTUM 209837 1% 67% 8
4 C S SPACE RUMENTAT 118036 0% 100% 3
5 COMPUTAT OPT IMAGING TECHNOL 88520 1% 38% 6
6 NONEQUILIBRIUM SYNTH MODULAT CONDENSED 87146 1% 18% 12
7 SPACE OPT 81944 2% 14% 15
8 OPTIC CALIBRAT CHARACTERIZAT 78691 0% 100% 2
9 MINIST EDUC NONEQUILIBRIUM SYNTH MODULA 78687 0% 50% 4
10 SPE AL IMAGING TECH 78683 1% 33% 6

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 APPLIED OPTICS 28442 20% 0% 161
2 SPECTROSCOPY AND SPECTRAL ANALYSIS 20897 9% 1% 75
3 ACTA PHYSICA SINICA 6027 7% 0% 56
4 APPLIED SPECTROSCOPY 3386 3% 0% 27
5 JOURNAL OF INFRARED AND MILLIMETER WAVES 3258 2% 1% 13
6 OPTICAL ENGINEERING 2591 4% 0% 31
7 OPTICS LETTERS 2362 5% 0% 43
8 MEASUREMENT TECHNIQUES 2287 1% 1% 11
9 OPTIK 2135 3% 0% 25
10 OPTICS EXPRESS 1715 5% 0% 40

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 POLARIZATION INTERFERENCE IMAGING SPECTROMETER 708217 2% 100% 18 Search POLARIZATION+INTERFERENCE+IMAGING+SPECTROMETER Search POLARIZATION+INTERFERENCE+IMAGING+SPECTROMETER
2 FOURIER TRANSFORM SPECTROMETER 498182 4% 38% 33 Search FOURIER+TRANSFORM+SPECTROMETER Search FOURIER+TRANSFORM+SPECTROMETER
3 FOURIER TRANSFORM IMAGING SPECTROMETER 366212 1% 85% 11 Search FOURIER+TRANSFORM+IMAGING+SPECTROMETER Search FOURIER+TRANSFORM+IMAGING+SPECTROMETER
4 OPTICAL PATH DIFFERENCE 271321 2% 34% 20 Search OPTICAL+PATH+DIFFERENCE Search OPTICAL+PATH+DIFFERENCE
5 SPATIAL HETERODYNE SPECTROSCOPY 240989 1% 88% 7 Search SPATIAL+HETERODYNE+SPECTROSCOPY Search SPATIAL+HETERODYNE+SPECTROSCOPY
6 POLARIZATION IMAGING SPECTROMETER 236072 1% 100% 6 Search POLARIZATION+IMAGING+SPECTROMETER Search POLARIZATION+IMAGING+SPECTROMETER
7 SAVART POLARISCOPE 214211 1% 78% 7 Search SAVART+POLARISCOPE Search SAVART+POLARISCOPE
8 WOLLASTON PRISM 202334 1% 43% 12 Search WOLLASTON+PRISM Search WOLLASTON+PRISM
9 STATIONARY INTERFEROMETER 196727 1% 100% 5 Search STATIONARY+INTERFEROMETER Search STATIONARY+INTERFEROMETER
10 UPPER ATMOSPHERIC WIND FIELD MEASUREMENT 157382 0% 100% 4 Search UPPER+ATMOSPHERIC+WIND+FIELD+MEASUREMENT Search UPPER+ATMOSPHERIC+WIND+FIELD+MEASUREMENT

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 20065 IMAGING SPECTROMETER//HYPERSPECTRAL IMAGING//DYSON
2 36843 NII FOOLIOS//ALL RUSSIA STATE//INFRARED SCANNING SYSTEM
3 18657 MICROSPECTROMETER//TUNABLE OPTICAL FILTER//ME EI
4 24515 GRP OPT INTER ES//CSBN//GEOMETRICAL PHYSICS
5 28884 MULTIPASSING//PINHOLE EFFECT//ASTRON SPATIAL
6 25476 VOIGT FUNCTION//ESCAPE FACTOR//COMPLEX ERROR FUNCTION
7 5441 MUELLER MATRIX//SHENZHEN MINIMAL INVAS MED TECHNOL//OPT IMAGING SENSING
8 28651 NFFT//SPARSE FOURIER RECONSTRUCTION//NONUNIFORM FAST FOURIER TRANSFORM
9 15409 ADV SPECT//OPEN PATH FTIR//OPEN PATH FT IR SPECTROMETRY
10 23400 ASTROBIOL EXTREMOPHILES//AREA GEODINAM INTERNA//GEOCHEM MINERAL MINERAL OURCES

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