Class information for:
Level 1: ABSOLUTE TEST//SUBAPERTURE STITCHING//LONG TRACE PROFILER

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
1174 2             FRINGE ANALYSIS//OPTICS AND LASERS IN ENGINEERING//FRINGE PROJECTION 9759
10046 1                   ABSOLUTE TEST//SUBAPERTURE STITCHING//LONG TRACE PROFILER 1128

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ABSOLUTE TEST authKW 342247 1% 88% 14
2 SUBAPERTURE STITCHING authKW 335266 1% 100% 12
3 LONG TRACE PROFILER authKW 330848 1% 79% 15
4 OPTICAL TESTING authKW 292424 4% 22% 47
5 PENTAPRISM authKW 205728 1% 82% 9
6 SPACE OPT address 188547 2% 25% 27
7 RADIAL SHEARING authKW 167633 1% 100% 6
8 SURFACE PROFILOMETER authKW 161640 1% 64% 9
9 METROLOGY OF X RAY OPTICS authKW 139694 0% 100% 5
10 ZONE PLATE INTERFEROMETER authKW 139694 0% 100% 5

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Optics 40431 78% 0% 876
2 Instruments & Instrumentation 1960 14% 0% 155
3 Spectroscopy 541 7% 0% 74
4 Engineering, General 258 4% 0% 47
5 Engineering, Manufacturing 165 2% 0% 27
6 Physics, Nuclear 118 4% 0% 42
7 Nuclear Science & Technology 117 4% 0% 42
8 Physics, Applied 98 9% 0% 103
9 Physics, Particles & Fields 81 4% 0% 42
10 Nanoscience & Nanotechnology 55 3% 0% 39

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SPACE OPT 188547 2% 25% 27
2 LEHRSTUHL OPT 96341 1% 27% 13
3 PHOTOELE ON IMAGING TECH SYST 83817 0% 100% 3
4 IL ULTR RECIS SUR ES 55878 0% 100% 2
5 WAVE FRONT MEASUREMENT 55878 0% 100% 2
6 XRAY OPT 43656 2% 6% 27
7 INFORMAT OPT OPTOELECT TECHNOL 41717 1% 14% 11
8 PHOTOELECT IMAGING TECH SYST 37250 0% 67% 2
9 NANJING ASTRON RUMENTS CO LTD 35918 0% 43% 3
10 ULTRA PRECIS OPTOELECT RUMENT ENGN 30815 1% 14% 8

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 APPLIED OPTICS 58182 24% 1% 273
2 OPTICAL ENGINEERING 35985 12% 1% 136
3 OPTIK 9115 5% 1% 61
4 OPTICS EXPRESS 8569 9% 0% 105
5 OPTICS AND LASERS IN ENGINEERING 5711 2% 1% 27
6 PROCEEDINGS OF THE SOCIETY OF PHOTO-OPTICAL INSTRUMENTATION ENGINEERS 4024 2% 1% 28
7 JOURNAL OF THE EUROPEAN OPTICAL SOCIETY-RAPID PUBLICATIONS 3884 1% 2% 9
8 PRECISION ENGINEERING-JOURNAL OF THE INTERNATIONAL SOCIETIES FOR PRECISION ENGINEERING AND NANOTECHNOLOGY 3128 1% 1% 13
9 OPTICS COMMUNICATIONS 2268 4% 0% 47
10 OPTICS LETTERS 2070 4% 0% 48

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 ABSOLUTE TEST 342247 1% 88% 14 Search ABSOLUTE+TEST Search ABSOLUTE+TEST
2 SUBAPERTURE STITCHING 335266 1% 100% 12 Search SUBAPERTURE+STITCHING Search SUBAPERTURE+STITCHING
3 LONG TRACE PROFILER 330848 1% 79% 15 Search LONG+TRACE+PROFILER Search LONG+TRACE+PROFILER
4 OPTICAL TESTING 292424 4% 22% 47 Search OPTICAL+TESTING Search OPTICAL+TESTING
5 PENTAPRISM 205728 1% 82% 9 Search PENTAPRISM Search PENTAPRISM
6 RADIAL SHEARING 167633 1% 100% 6 Search RADIAL+SHEARING Search RADIAL+SHEARING
7 SURFACE PROFILOMETER 161640 1% 64% 9 Search SURFACE+PROFILOMETER Search SURFACE+PROFILOMETER
8 METROLOGY OF X RAY OPTICS 139694 0% 100% 5 Search METROLOGY+OF+X+RAY+OPTICS Search METROLOGY+OF+X+RAY+OPTICS
9 ZONE PLATE INTERFEROMETER 139694 0% 100% 5 Search ZONE+PLATE+INTERFEROMETER Search ZONE+PLATE+INTERFEROMETER
10 DEFLECTOMETRY 136268 2% 26% 19 Search DEFLECTOMETRY Search DEFLECTOMETRY

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 25543 RONCHI TEST//VECTOR ALGEBRA//AREAS TECNOL COMPUTAC INTELIGENTE MECATRON
2 37966 SCATTER PLATE INTERFEROMETER//SCATTERPLATE INTERFEROMETRY//INTEGRAL FIELD UNITS
3 27000 ANGLE ENCODER//ANGLE STANDARD//AUTOCOLLIMATOR
4 19914 TRANSPORT OF INTENSITY EQUATION//PHASE DIVERSITY//IRRADIANCE TRANSPORT EQUATION
5 1012 SHEAROGRAPHY//SPECKLE INTERFEROMETRY//PL COMP MECH
6 25984 RISLEY PRISM//EXTRA SOLAR PLANET DETECTION//ROTATIONALLY SHEARING INTERFEROMETER
7 17183 OFF AXIAL OPTICAL SYSTEM//EXIT PUPIL EXPANDER//CASSEGRAIN ANTENNA
8 10324 HETERODYNE INTERFEROMETRY//HETERODYNE INTERFEROMETER//NANOMETER MEASUREMENT
9 2740 SITE TESTING//ATMOSPHERIC EFFECTS//ADAPTIVE OPTICS
10 9459 TALBOT EFFECT//SELF IMAGING//PL OPT COMPLUTENSE GRP

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