Class information for:
Level 1: WAVELENGTH SELECTIVE COUPLING//MICROPHOTON PROJECT 3D//3D MICROPHOTON PROJECT

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
274 2             INTEGRATED OPTICS//OPTICS//JOURNAL OF LIGHTWAVE TECHNOLOGY 19226
17892 1                   WAVELENGTH SELECTIVE COUPLING//MICROPHOTON PROJECT 3D//3D MICROPHOTON PROJECT 604

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 WAVELENGTH SELECTIVE COUPLING authKW 156537 0% 100% 3
2 MICROPHOTON PROJECT 3D address 117401 0% 75% 3
3 3D MICROPHOTON PROJECT address 104358 0% 100% 2
4 DISPOSITIVI ELETTRON address 104358 0% 100% 2
5 GRATING ASSISTED CODIRECTIONAL COUPLER FILTER authKW 104358 0% 100% 2
6 PHOTONIC BAND GAP DEVICES authKW 104358 0% 100% 2
7 PROPAGATION AND WAVEGUIDING authKW 104358 0% 100% 2
8 SPATIAL WAVEGUIDES authKW 104358 0% 100% 2
9 OPTICAL DIRECTIONAL COUPLERS authKW 89911 1% 19% 9
10 COUPLED MODE THEORY authKW 85823 3% 8% 21

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Optics 17525 70% 0% 423
2 Engineering, Electrical & Electronic 5834 57% 0% 346
3 Telecommunications 3474 21% 0% 125
4 Physics, Applied 1530 34% 0% 203
5 Remote Sensing 1 0% 0% 2
6 Physics, Multidisciplinary 0 2% 0% 13
7 Acoustics -0 0% 0% 2
8 Education, Scientific Disciplines -0 0% 0% 1
9 Physics, Mathematical -1 0% 0% 3
10 Spectroscopy -1 0% 0% 2

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 MICROPHOTON PROJECT 3D 117401 0% 75% 3
2 3D MICROPHOTON PROJECT 104358 0% 100% 2
3 DISPOSITIVI ELETTRON 104358 0% 100% 2
4 ELE PHOTON MICROWAVE ENGN 52179 0% 100% 1
5 ELE POB 1085 52179 0% 100% 1
6 KEUM JEONG GU 52179 0% 100% 1
7 LINE TRANSMISS FIBER OPT 52179 0% 100% 1
8 MICRO ELECT INFORMAT TECHNOL 52179 0% 100% 1
9 OPT PACKET ROUTING TEAM 52179 0% 100% 1
10 TECHNOL INTEGRAT DIRECTORATE 52179 0% 100% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF LIGHTWAVE TECHNOLOGY 45488 17% 1% 104
2 IEEE JOURNAL OF QUANTUM ELECTRONICS 28111 11% 1% 68
3 IEEE PHOTONICS TECHNOLOGY LETTERS 7536 8% 0% 49
4 ELECTRONICS LETTERS 3101 8% 0% 49
5 OPTICS COMMUNICATIONS 2516 6% 0% 36
6 OPTICS LETTERS 2203 6% 0% 36
7 OPTICAL AND QUANTUM ELECTRONICS 2074 2% 0% 13
8 IEE PROCEEDINGS-OPTOELECTRONICS 1569 1% 1% 5
9 JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION 1484 3% 0% 17
10 APPLIED OPTICS 1180 5% 0% 29

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 WAVELENGTH SELECTIVE COUPLING 156537 0% 100% 3 Search WAVELENGTH+SELECTIVE+COUPLING Search WAVELENGTH+SELECTIVE+COUPLING
2 GRATING ASSISTED CODIRECTIONAL COUPLER FILTER 104358 0% 100% 2 Search GRATING+ASSISTED+CODIRECTIONAL+COUPLER+FILTER Search GRATING+ASSISTED+CODIRECTIONAL+COUPLER+FILTER
3 PHOTONIC BAND GAP DEVICES 104358 0% 100% 2 Search PHOTONIC+BAND+GAP+DEVICES Search PHOTONIC+BAND+GAP+DEVICES
4 PROPAGATION AND WAVEGUIDING 104358 0% 100% 2 Search PROPAGATION+AND+WAVEGUIDING Search PROPAGATION+AND+WAVEGUIDING
5 SPATIAL WAVEGUIDES 104358 0% 100% 2 Search SPATIAL+WAVEGUIDES Search SPATIAL+WAVEGUIDES
6 OPTICAL DIRECTIONAL COUPLERS 89911 1% 19% 9 Search OPTICAL+DIRECTIONAL+COUPLERS Search OPTICAL+DIRECTIONAL+COUPLERS
7 COUPLED MODE THEORY 85823 3% 8% 21 Search COUPLED+MODE+THEORY Search COUPLED+MODE+THEORY
8 DISCRETE SPECTRAL INDEX METHOD 69571 0% 67% 2 Search DISCRETE+SPECTRAL+INDEX+METHOD Search DISCRETE+SPECTRAL+INDEX+METHOD
9 STACKED WAVEGUIDES 69571 0% 67% 2 Search STACKED+WAVEGUIDES Search STACKED+WAVEGUIDES
10 3X3 DIRECTIONAL COUPLERS 52179 0% 100% 1 Search 3X3+DIRECTIONAL+COUPLERS Search 3X3+DIRECTIONAL+COUPLERS

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 12092 SIDE POLISHED FIBER//SIDE POLISHED OPTICAL FIBER//OPTICAL COUPLERS
2 2443 BEAM PROPAGATION METHOD//BEAM PROPAGATION METHOD BPM//DIELECTRIC WAVEGUIDES
3 20363 GRATING COUPLER//BULK OPTICAL WAVES//DIFFRACTIONAL DIVERGENCE
4 25400 LOSSY MODE RESONANCES//LOSSY MODE RESONANCES LMRS//D SHAPED
5 9072 NEW TECHNOL S//LINBO3 OPTICAL MODULATOR//OPTICAL MODULATOR
6 9998 NONLINEAR DIRECTIONAL COUPLER//INTERMODAL DISPERSION//SOLITON SWITCHING
7 21713 SPOT SIZE CONVERTER//TAPERED VELOCITY COUPLER//ALIGNMENT TOLERANT STRUCTURES
8 23330 FREQUENCY SHIFTED FEEDBACK//FREQUENCY SHIFTED FEEDBACK LASER//ACOUSTOOPTIC EFFECT
9 30689 ADAPTIVE OPTICAL SPLITTER//CARRIER INDUCED EFFECTS//INP INGAASP INP WAVEGUIDES
10 38059 SURFACE PHOTO CHARGE EFFECT//PIECEWISE CONSTANT POTENTIAL FIELD//AL MO FILMS

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