Class information for:
Level 1: OPTICAL KERR GATE//HOLODIAGRAM//BALLISTIC IMAGING

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
33 3       OPTICS//IEEE PHOTONICS TECHNOLOGY LETTERS//JOURNAL OF LIGHTWAVE TECHNOLOGY 112980
1213 2             OPTICS//OPTICS LETTERS//CHIRPED PULSE AMPLIFICATION 9463
16717 1                   OPTICAL KERR GATE//HOLODIAGRAM//BALLISTIC IMAGING 665

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 OPTICAL KERR GATE authKW 371544 2% 56% 14
2 HOLODIAGRAM authKW 284354 1% 100% 6
3 BALLISTIC IMAGING authKW 193513 1% 58% 7
4 ULTRAFAST SPECT LASERS address 175214 4% 13% 28
5 FIRST ARRIVING LIGHT authKW 169256 1% 71% 5
6 SHANNXI INFORMAT PHOTON TECH address 165866 1% 50% 7
7 COHERENT DETECTION IMAGING authKW 151654 1% 80% 4
8 LASER COMPUTED TOMOGRAPHY authKW 151654 1% 80% 4
9 FOURIER SYNTHESIS HOLOGRAPHY authKW 142177 0% 100% 3
10 METABOLIC INFORMATION authKW 142177 0% 100% 3

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Optics 18980 69% 0% 462
2 Physics, Applied 523 20% 0% 135
3 Instruments & Instrumentation 90 5% 0% 30
4 Engineering, Mechanical 41 3% 0% 23
5 Spectroscopy 32 3% 0% 17
6 Physics, Multidisciplinary 26 5% 0% 31
7 Engineering, General 18 2% 0% 12
8 Engineering, Electrical & Electronic 14 6% 0% 37
9 Microscopy 7 0% 0% 3
10 Mechanics 5 2% 0% 14

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ULTRAFAST SPECT LASERS 175214 4% 13% 28
2 SHANNXI INFORMAT PHOTON TECH 165866 1% 50% 7
3 SHAANXI INFORMAT PHOTON TECH 96124 4% 8% 25
4 SHANNXI INFORMAT PHOTON TECH ELECT 94785 0% 100% 2
5 PHYS ELECT DEVICES 80127 6% 5% 37
6 NEW YORK STATE ADV TECHNOL ULTRAFAST PHOTON M 79368 2% 12% 14
7 OPTOELECT IMAGING GRP 74171 1% 26% 6
8 COMBUST PHYS 73940 4% 6% 26
9 SHANXI INFORMAT PHOTON TECH 54157 1% 29% 4
10 ELECT ELECT ENGNRMS 47392 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 APPLIED OPTICS 12383 15% 0% 97
2 OPTICS LETTERS 11893 13% 0% 87
3 OPTICS COMMUNICATIONS 3912 7% 0% 47
4 JOURNAL OF OPTICS-NOUVELLE REVUE D OPTIQUE 2609 1% 1% 6
5 BIOIMAGING 2492 0% 5% 1
6 APPLIED PHYSICS B-LASERS AND OPTICS 2426 3% 0% 20
7 ATOMIZATION AND SPRAYS 2270 1% 1% 7
8 JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS 2217 3% 0% 23
9 OPTICS EXPRESS 2082 6% 0% 40
10 OPTICAL REVIEW 1084 1% 0% 7

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 OPTICAL KERR GATE 371544 2% 56% 14 Search OPTICAL+KERR+GATE Search OPTICAL+KERR+GATE
2 HOLODIAGRAM 284354 1% 100% 6 Search HOLODIAGRAM Search HOLODIAGRAM
3 BALLISTIC IMAGING 193513 1% 58% 7 Search BALLISTIC+IMAGING Search BALLISTIC+IMAGING
4 FIRST ARRIVING LIGHT 169256 1% 71% 5 Search FIRST+ARRIVING+LIGHT Search FIRST+ARRIVING+LIGHT
5 COHERENT DETECTION IMAGING 151654 1% 80% 4 Search COHERENT+DETECTION+IMAGING Search COHERENT+DETECTION+IMAGING
6 LASER COMPUTED TOMOGRAPHY 151654 1% 80% 4 Search LASER+COMPUTED+TOMOGRAPHY Search LASER+COMPUTED+TOMOGRAPHY
7 FOURIER SYNTHESIS HOLOGRAPHY 142177 0% 100% 3 Search FOURIER+SYNTHESIS+HOLOGRAPHY Search FOURIER+SYNTHESIS+HOLOGRAPHY
8 METABOLIC INFORMATION 142177 0% 100% 3 Search METABOLIC+INFORMATION Search METABOLIC+INFORMATION
9 ELECTRONIC HOLOGRAPHY 137859 1% 36% 8 Search ELECTRONIC+HOLOGRAPHY Search ELECTRONIC+HOLOGRAPHY
10 NON COLLINEAR OPTICAL PARAMETRIC AMPLIFICATION 108322 1% 57% 4 Search NON+COLLINEAR+OPTICAL+PARAMETRIC+AMPLIFICATION Search NON+COLLINEAR+OPTICAL+PARAMETRIC+AMPLIFICATION

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 21939 TIME TO SPACE CONVERSION//SPECTRAL HOLOGRAPHY//COHERENCE GATING
2 725 DIFFUSE OPTICAL TOMOGRAPHY//OPTICAL TOMOGRAPHY//PHOTON MIGRATION
3 37848 QUANTUM DOT QUANTUM WELL QDQW//MULTIAPERTURE VISION//PHOTON NANOCRYSTAL
4 29495 ULTRASOUND MODULATED OPTICAL TOMOGRAPHY//ULTRASOUND OPT IMAGING//ACOUSTO OPTIC IMAGING
5 5441 MUELLER MATRIX//SHENZHEN MINIMAL INVAS MED TECHNOL//OPT IMAGING SENSING
6 29053 DIRECT IMAGE TRANSMISSION//ONE WAY IMAGING//SPACE TIME LIGHT MODULATORS
7 12393 GHOST IMAGING//COLD ATOM PHYS CAS//ELECT INFORMAT TECHNOL SPACE SYST
8 5635 DIESEL SPRAY//ATOMIZATION AND SPRAYS//CMT MOTO TERM
9 10776 PULSE CHARACTERIZATION//OPTICAL PULSE MEASUREMENTS//FREQUENCY RESOLVED OPTICAL GATING
10 25707 CONTRAST TRANSMISSION//106 MU M PULSE LASER//2000 HOGBACK RD SUITE 3

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