Class information for:
Level 1: INFRARED PHYSICS//INFRARED STANDARDS//TRANSMITTANCE STANDARDS

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
122 3       IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION//MICROWAVE AND OPTICAL TECHNOLOGY LETTERS//TELECOMMUNICATIONS 69651
2818 2             REFLECTOR ANTENNAS//IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION//LENS ANTENNAS 3259
25192 1                   INFRARED PHYSICS//INFRARED STANDARDS//TRANSMITTANCE STANDARDS 312

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 INFRARED PHYSICS journal 364814 20% 6% 61
2 INFRARED STANDARDS authKW 202030 1% 100% 2
3 TRANSMITTANCE STANDARDS authKW 202030 1% 100% 2
4 5021 SERV CHAMPS INTENSES address 101015 0% 100% 1
5 C TYPE CRYSTALS authKW 101015 0% 100% 1
6 COMPLEX OVERLAP INTEGRAL authKW 101015 0% 100% 1
7 COOLED OPTICS authKW 101015 0% 100% 1
8 CRYOGENIC MATERIAL CHARACTERIZATION authKW 101015 0% 100% 1
9 FOURIER INTERFEROMETERS authKW 101015 0% 100% 1
10 FREDERISK SEITZ MAT address 101015 0% 100% 1

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Optics 3512 44% 0% 138
2 Physics, Applied 1207 41% 0% 127
3 Engineering, Electrical & Electronic 398 23% 0% 71
4 Instruments & Instrumentation 111 7% 0% 21
5 Physics, Condensed Matter 54 9% 0% 28
6 Spectroscopy 43 4% 0% 12
7 Chemistry, Analytical 35 6% 0% 19
8 Astronomy & Astrophysics 24 5% 0% 16
9 Polymer Science 15 4% 0% 12
10 Education, Scientific Disciplines 7 1% 0% 3

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 5021 SERV CHAMPS INTENSES 101015 0% 100% 1
2 FREDERISK SEITZ MAT 101015 0% 100% 1
3 AVION SYST ENGN 50506 0% 50% 1
4 CNRS PHYS LIQUIDES ELE OCHIM GRP RECH 4 50506 0% 50% 1
5 GIFCO 25252 0% 25% 1
6 SCI SYST PL INC 20201 0% 20% 1
7 LEHRSTUHL WERKSTOFFE MA INENBAU 16834 0% 17% 1
8 TECHNOL ELE INFORMAT ENGN 16834 0% 17% 1
9 LEHRSTUHL HOCHFREQUENZTECHN 11222 0% 11% 1
10 CORP ANALYT TECHNOL 9181 0% 9% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 INFRARED PHYSICS 364814 20% 6% 61
2 INTERNATIONAL JOURNAL OF INFRARED AND MILLIMETER WAVES 55677 14% 1% 44
3 CHEMICAL BIOMEDICAL AND ENVIRONMENTAL INSTRUMENTATION 1484 0% 1% 1
4 FREQUENZ 1329 1% 0% 4
5 MIKROCHIMICA ACTA 854 2% 0% 5
6 AMERICAN DYESTUFF REPORTER 746 0% 1% 1
7 ARCHIV FUR ELEKTROTECHNIK 657 1% 0% 2
8 RADIO AND ELECTRONIC ENGINEER 589 0% 1% 1
9 JOURNAL DE BIOPHYSIQUE & MEDECINE NUCLEAIRE 579 0% 1% 1
10 ALTA FREQUENZA 556 0% 1% 1

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 INFRARED STANDARDS 202030 1% 100% 2 Search INFRARED+STANDARDS Search INFRARED+STANDARDS
2 TRANSMITTANCE STANDARDS 202030 1% 100% 2 Search TRANSMITTANCE+STANDARDS Search TRANSMITTANCE+STANDARDS
3 C TYPE CRYSTALS 101015 0% 100% 1 Search C+TYPE+CRYSTALS Search C+TYPE+CRYSTALS
4 COMPLEX OVERLAP INTEGRAL 101015 0% 100% 1 Search COMPLEX+OVERLAP+INTEGRAL Search COMPLEX+OVERLAP+INTEGRAL
5 COOLED OPTICS 101015 0% 100% 1 Search COOLED+OPTICS Search COOLED+OPTICS
6 CRYOGENIC MATERIAL CHARACTERIZATION 101015 0% 100% 1 Search CRYOGENIC+MATERIAL+CHARACTERIZATION Search CRYOGENIC+MATERIAL+CHARACTERIZATION
7 FOURIER INTERFEROMETERS 101015 0% 100% 1 Search FOURIER+INTERFEROMETERS Search FOURIER+INTERFEROMETERS
8 FREE STANDING METAL WIRE GRID 101015 0% 100% 1 Search FREE+STANDING+METAL+WIRE+GRID Search FREE+STANDING+METAL+WIRE+GRID
9 FREE STANDING WIRE GIRDS 101015 0% 100% 1 Search FREE+STANDING+WIRE+GIRDS Search FREE+STANDING+WIRE+GIRDS
10 GLASS BEAD FILTER 101015 0% 100% 1 Search GLASS+BEAD+FILTER Search GLASS+BEAD+FILTER

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 28253 GRP RADIC//TERAHERTZ INSTRUMENTS//RADIOTELESCOPE
2 35737 HIGH FREQUENCY MAT MEASUREMENT INFORMAT//GLASS MAT SCI TEAM//GYROMAGNET RADIO ELECT
3 37369 CONTAMINANT SIMULATION//ONE DIMENSIONAL WIRE GRATING//OIL TRANSPORT IN THE TURKISH STRAITS SYSTEM
4 28214 MILLIMETER WAVES MMW//OUTPUT WINDOWS//PUMPED PHONONS
5 25631 AS TE CD//DIAMOND LIKE CLUSTER//ELECTRONIC STRUCTURE CALCULATION THEORY
6 5711 PERMITTIVITY MEASUREMENT//COMPLEX PERMITTIVITY//PL MICROWAVE NONDESTRUCT TESTING
7 36916 JOULE THOMSON CRYOCOOLER//MICROCRYOGENIC COOLER//JOULE THOMSON
8 20329 OPTICALLY PUMPED FAR INFRARED LASER//INTERNATIONAL JOURNAL OF INFRARED AND MILLIMETER WAVES//INTERACTION OF RAMAN PROCESSES
9 30177 N PENTANE N HEXANE//BENZENE N HEXANE//ACETONE N HEXANE
10 32923 CANDOLUMINESCENCE//A FEW VIEWS TOMOGRAPHY//ACCELERATOR RECUPERATOR

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