Class information for:
Level 2: FIBER BRAGG GRATING//FIBER OPTIC SENSOR//OPTICS

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
132 2             FIBER BRAGG GRATING//FIBER OPTIC SENSOR//OPTICS 23388
217 1                   LONG PERIOD FIBER GRATING//LONG PERIOD GRATING//OPTICAL FIBER SENSOR 3925
3589 1                   FIBER BRAGG GRATING//FIBER BRAGG GRATING FBG//FBG SENSOR 1982
5746 1                   GRATINGS IN FIBERS//FIBER BRAGG GRATING//DISPERSION COMPENSATION 1610
6561 1                   MODE DIVISION MULTIPLEXING//SPACE DIVISION MULTIPLEXING//MULTICORE FIBER 1499
7164 1                   BRILLOUIN SCATTERING//BOTDR//DISTRIBUTED FIBER SENSOR 1426
8188 1                   EXTRINSIC FABRY PEROT INTERFEROMETER//WHITE LIGHT INTERFEROMETRY//MICHELSON INTERFEROMETRIC SENSOR 1307
9671 1                   FIBER OPTIC GYROSCOPE//SUPERFLUORESCENT FIBER SOURCE//MICROSATELLITE 1164
9871 1                   POLYMER OPTICAL FIBER//PLASTIC OPTICAL FIBER//POLYMER OPTICAL FIBER POF 1145
10601 1                   OPT FIBER UNIT//DIVERGENCE HALF ANGLE//PHILIPS TELECOMMUNICATION REVIEW 1079
11379 1                   POLARIZATION MAINTAINING FIBER//BIREFRINGENT FIBERS//OPTOELECT IND 1013
11440 1                   FARADAY EFFECT//OPTICAL CURRENT SENSOR//FIBER OPTIC CURRENT SENSOR 1009
12092 1                   SIDE POLISHED FIBER//SIDE POLISHED OPTICAL FIBER//OPTICAL COUPLERS 960
12144 1                   DISTRIBUTED OPTICAL FIBER SENSOR//PHASE SENSITIVE OPTICAL TIME DOMAIN REFLECTOMETRY//OPTICAL TIME DOMAIN REFLECTOMETER OTDR 957
13538 1                   LIQUID LEVEL SENSOR//FIBER OPTIC DISPLACEMENT SENSOR//LIQUID LEVEL MEASUREMENT 860
14153 1                   MICROFIBER KNOT RESONATOR//OPTICAL NANOFIBERS//MICROFIBER 820
14886 1                   MICROBENDING LOSS//REVIEW OF THE ELECTRICAL COMMUNICATIONS LABORATORIES//IBARAKI ELECT COMMUN S TRANSMISS LINE 770
22512 1                   CHEMICAL COMPOSITION GRATINGS//REGENERATED FIBER BRAGG GRATINGS//INTERDISCIPLINARY PHOTON S 401
23020 1                   ACOUSTOOPTIC DEVICES//ACOUSTOOPTIC MODE COUPLING//FLEXURAL ACOUSTIC WAVE 382
24900 1                   PL OPTOELECT//PC COMMUNICATION//MACRO BEND FIBER FILTER 321
24962 1                   EM WAVE PROPAGATION//CUTOFF CONDITIONS//WEAK GUIDANCE APPROXIMATION 319
25647 1                   OPTICAL FIBER ACCELEROMETER//FIBER OPTIC ACCELEROMETER//INGENIEURGEODASIE MESSSYST 298
33265 1                   FIBER SPECKLEGRAMS//EXACT RELATIONSHIPS//GRP FIS BASICA LICADA 141

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 FIBER BRAGG GRATING authKW 943911 5% 59% 1183
2 FIBER OPTIC SENSOR authKW 600276 4% 52% 852
3 OPTICS WoSSC 489916 60% 3% 13974
4 JOURNAL OF LIGHTWAVE TECHNOLOGY journal 408874 8% 16% 1945
5 OPTICAL FIBER SENSORS authKW 398745 2% 65% 454
6 LONG PERIOD GRATING authKW 316971 1% 87% 272
7 OPTICAL FIBER SENSOR authKW 316517 2% 58% 406
8 LONG PERIOD FIBER GRATING authKW 293575 1% 87% 252
9 OPTICAL FIBERS authKW 249762 4% 22% 851
10 FIBER BRAGG GRATING FBG authKW 218160 1% 56% 288

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Optics 489916 60% 3% 13974
2 Engineering, Electrical & Electronic 102932 40% 1% 9275
3 Telecommunications 46136 12% 1% 2902
4 Instruments & Instrumentation 39169 14% 1% 3159
5 Physics, Applied 17316 20% 0% 4633
6 Engineering, General 3782 4% 0% 840
7 Electrochemistry 921 2% 0% 553
8 Materials Science, Composites 662 1% 0% 231
9 Materials Science, Characterization, Testing 310 1% 0% 143
10 Spectroscopy 152 1% 0% 326

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 RECH PHOTON 60803 0% 77% 59
2 LIGHTWAVE TECHNOL 44189 1% 23% 145
3 ENGN NEXT GENERAT INTERNET ACCESS SYST 43746 0% 42% 77
4 PHOTON TECHNOL 40069 1% 15% 200
5 OPTOELECT 39725 2% 6% 499
6 UNIDADE OPTOELECT SISTEMAS ELECT 38847 0% 67% 43
7 ALL OPT NETWORK ADV TELECOMMUN NETWORK 36558 0% 28% 97
8 ENGN FIBER OPT SENSING TECHNOL 36013 0% 43% 63
9 PHOTON 35619 2% 5% 555
10 FIBER OPT GRP 35293 0% 49% 54

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF LIGHTWAVE TECHNOLOGY 408874 8% 16% 1945
2 IEEE PHOTONICS TECHNOLOGY LETTERS 199764 7% 10% 1572
3 OPTICS LETTERS 111150 7% 5% 1588
4 OPTICAL FIBER TECHNOLOGY 88583 1% 23% 287
5 APPLIED OPTICS 83434 6% 4% 1508
6 ELECTRONICS LETTERS 81368 7% 4% 1567
7 OPTICS EXPRESS 69668 6% 4% 1373
8 IEEE SENSORS JOURNAL 60439 2% 8% 542
9 OPTICS COMMUNICATIONS 47677 4% 4% 981
10 MEASUREMENT SCIENCE AND TECHNOLOGY 38955 2% 6% 526

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 FIBER BRAGG GRATING 943911 5% 59% 1183 Search FIBER+BRAGG+GRATING Search FIBER+BRAGG+GRATING
2 FIBER OPTIC SENSOR 600276 4% 52% 852 Search FIBER+OPTIC+SENSOR Search FIBER+OPTIC+SENSOR
3 OPTICAL FIBER SENSORS 398745 2% 65% 454 Search OPTICAL+FIBER+SENSORS Search OPTICAL+FIBER+SENSORS
4 LONG PERIOD GRATING 316971 1% 87% 272 Search LONG+PERIOD+GRATING Search LONG+PERIOD+GRATING
5 OPTICAL FIBER SENSOR 316517 2% 58% 406 Search OPTICAL+FIBER+SENSOR Search OPTICAL+FIBER+SENSOR
6 LONG PERIOD FIBER GRATING 293575 1% 87% 252 Search LONG+PERIOD+FIBER+GRATING Search LONG+PERIOD+FIBER+GRATING
7 OPTICAL FIBERS 249762 4% 22% 851 Search OPTICAL+FIBERS Search OPTICAL+FIBERS
8 FIBER BRAGG GRATING FBG 218160 1% 56% 288 Search FIBER+BRAGG+GRATING+FBG Search FIBER+BRAGG+GRATING+FBG
9 FIBER SENSOR 209797 1% 68% 231 Search FIBER+SENSOR Search FIBER+SENSOR
10 FIBER GRATINGS 158292 1% 63% 187 Search FIBER+GRATINGS Search FIBER+GRATINGS

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 2


rank cluster_id2 link
1 1782 PHOTONIC CRYSTAL FIBER//SUPERCONTINUUM GENERATION//CONFINEMENT LOSS
2 783 FIBER LASER//OPTICS//FIBER AMPLIFIER
3 3554 DIGITAL PHOTOELASTICITY//PHOTOELASTICITY//ISOCHROMATICS
4 274 INTEGRATED OPTICS//OPTICS//JOURNAL OF LIGHTWAVE TECHNOLOGY
5 2043 FISSION CHAMBER//SICF SIC COMPOSITES//JOURNAL OF NUCLEAR MATERIALS
6 78 IEEE PHOTONICS TECHNOLOGY LETTERS//JOURNAL OF LIGHTWAVE TECHNOLOGY//OPTICAL FIBER COMMUNICATION
7 2389 WHISPERING GALLERY MODES//MICRODISK//OPTOFLUIDICS
8 2252 PRESSURE SENSITIVE PAINT//OPTICAL OXYGEN SENSOR//OXYGEN SENSOR
9 4235 ERICSSON REVIEW//OPTICAL CONNECTOR//OPTICAL FIBER CONNECTOR
10 3406 OPTICAL CODE DIVISION MULTIPLE ACCESS OCDMA//OPTICAL CODE DIVISION MULTIPLE ACCESS//OPTICAL ORTHOGONAL CODE

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