Class information for: |
Basic class information |
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 |
| 23184 | 1 | BIREFRINGENT FILTERS//FIBER FABRY PEROT ETALON//CHRISTIANSEN EFFECT | 377 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | BIREFRINGENT FILTERS | authKW | 267513 | 1% | 80% | 4 |
| 2 | FIBER FABRY PEROT ETALON | authKW | 188094 | 1% | 75% | 3 |
| 3 | CHRISTIANSEN EFFECT | authKW | 174157 | 1% | 42% | 5 |
| 4 | CHRISTIANSEN FILTER | authKW | 167196 | 1% | 100% | 2 |
| 5 | CHROMATIC PATTERN | authKW | 167196 | 1% | 100% | 2 |
| 6 | LYOT OHMAN FILTER | authKW | 167196 | 1% | 100% | 2 |
| 7 | POLARIZATION INTERFERENCE FILTER | authKW | 125394 | 1% | 50% | 3 |
| 8 | SOLC | authKW | 111463 | 1% | 67% | 2 |
| 9 | ADD DROP MULTIPLEXING FILTER | authKW | 83598 | 0% | 100% | 1 |
| 10 | AMPLITUDE EQUALIZATION FUNCTION | authKW | 83598 | 0% | 100% | 1 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Optics | 8391 | 62% | 0% | 232 |
| 2 | Engineering, Electrical & Electronic | 811 | 29% | 0% | 108 |
| 3 | Physics, Applied | 350 | 22% | 0% | 82 |
| 4 | Telecommunications | 227 | 7% | 0% | 27 |
| 5 | Crystallography | 176 | 6% | 0% | 24 |
| 6 | Spectroscopy | 48 | 4% | 0% | 14 |
| 7 | Instruments & Instrumentation | 25 | 3% | 0% | 13 |
| 8 | Astronomy & Astrophysics | 20 | 5% | 0% | 17 |
| 9 | Physics, Multidisciplinary | 2 | 3% | 0% | 11 |
| 10 | Multidisciplinary Sciences | 1 | 1% | 0% | 2 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | AUSSENSTELLE MICRO DEVICES EQUIPMENT | 83598 | 0% | 100% | 1 |
| 2 | BUSINESS UNIT SUR ES COATINGS | 83598 | 0% | 100% | 1 |
| 3 | EQUIPE CLARTE | 83598 | 0% | 100% | 1 |
| 4 | INTEGRAT S | 83598 | 0% | 100% | 1 |
| 5 | KIRENSKY PHYSKRASNOYARSK SCI | 83598 | 0% | 100% | 1 |
| 6 | LASER ELE OOPTIC BRANCH | 83598 | 0% | 100% | 1 |
| 7 | LEE MTI | 83598 | 0% | 100% | 1 |
| 8 | NTT MICROSYST | 83598 | 0% | 100% | 1 |
| 9 | OPT ELECT COATINGS | 83598 | 0% | 100% | 1 |
| 10 | PRECIS COATINGS | 83598 | 0% | 100% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | APPLIED OPTICS | 6767 | 14% | 0% | 54 |
| 2 | IEEE PHOTONICS TECHNOLOGY LETTERS | 5481 | 9% | 0% | 33 |
| 3 | JOURNAL OF OPTICS-NOUVELLE REVUE D OPTIQUE | 2047 | 1% | 1% | 4 |
| 4 | JOURNAL OF LIGHTWAVE TECHNOLOGY | 1701 | 4% | 0% | 16 |
| 5 | OPTICAL ENGINEERING | 1470 | 4% | 0% | 16 |
| 6 | AUSTRALIAN TELECOMMUNICATION RESEARCH | 1391 | 0% | 2% | 1 |
| 7 | ELECTRONICS LETTERS | 1391 | 7% | 0% | 26 |
| 8 | MOLECULAR CRYSTALS AND LIQUID CRYSTALS | 1001 | 3% | 0% | 13 |
| 9 | PROCEEDINGS OF THE SOCIETY OF PHOTO-OPTICAL INSTRUMENTATION ENGINEERS | 981 | 2% | 0% | 8 |
| 10 | OPTICS LETTERS | 603 | 4% | 0% | 15 |
Author Key Words |
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 |