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 |
| 132 | 2 | FIBER BRAGG GRATING//FIBER OPTIC SENSOR//OPTICS | 23388 |
| 5746 | 1 | GRATINGS IN FIBERS//FIBER BRAGG GRATING//DISPERSION COMPENSATION | 1610 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | GRATINGS IN FIBERS | authKW | 683792 | 5% | 47% | 75 |
| 2 | FIBER BRAGG GRATING | authKW | 551238 | 15% | 12% | 237 |
| 3 | DISPERSION COMPENSATION | authKW | 398196 | 6% | 22% | 93 |
| 4 | FIBER GRATINGS | authKW | 286982 | 4% | 22% | 66 |
| 5 | BROADBAND OPT NETWORK S | address | 143815 | 1% | 57% | 13 |
| 6 | PHASE MASK | authKW | 138984 | 2% | 28% | 25 |
| 7 | BRAGG GRATINGS | authKW | 135478 | 4% | 10% | 67 |
| 8 | OPTICAL FIBER FILTERS | authKW | 117887 | 2% | 22% | 27 |
| 9 | DISPERSION SLOPE COMPENSATION | authKW | 106566 | 0% | 78% | 7 |
| 10 | GRATINGS | authKW | 105674 | 5% | 7% | 74 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Optics | 51447 | 73% | 0% | 1182 |
| 2 | Engineering, Electrical & Electronic | 9045 | 44% | 0% | 715 |
| 3 | Telecommunications | 2455 | 11% | 0% | 177 |
| 4 | Physics, Applied | 1692 | 23% | 0% | 369 |
| 5 | Instruments & Instrumentation | 63 | 3% | 0% | 46 |
| 6 | Physics, Multidisciplinary | 11 | 3% | 0% | 49 |
| 7 | Engineering, General | 9 | 1% | 0% | 18 |
| 8 | Nanoscience & Nanotechnology | 0 | 1% | 0% | 21 |
| 9 | Engineering, Ocean | -0 | 0% | 0% | 1 |
| 10 | Materials Science, Characterization, Testing | -0 | 0% | 0% | 2 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | BROADBAND OPT NETWORK S | 143815 | 1% | 57% | 13 |
| 2 | SPECIALTY PHOTON DEVICES | 58722 | 0% | 100% | 3 |
| 3 | PHYS PHYS ENGN OPT | 50471 | 0% | 37% | 7 |
| 4 | INFORMAT OPTOELECT TECHNOL | 39148 | 0% | 100% | 2 |
| 5 | LIGHT GUIDE PHOTON | 39148 | 0% | 100% | 2 |
| 6 | TELECOMMUN MICROELECT | 32954 | 0% | 21% | 8 |
| 7 | GRP SENAL FOTON | 31314 | 0% | 40% | 4 |
| 8 | CAOUS | 26097 | 0% | 67% | 2 |
| 9 | AU OPT NETWORK ADV TELECOMMUN NETWORK | 19574 | 0% | 100% | 1 |
| 10 | AUSTRALIAN PHOTON COOPERAT CT4 | 19574 | 0% | 100% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | IEEE PHOTONICS TECHNOLOGY LETTERS | 51186 | 13% | 1% | 208 |
| 2 | JOURNAL OF LIGHTWAVE TECHNOLOGY | 25713 | 8% | 1% | 128 |
| 3 | OPTICS COMMUNICATIONS | 15675 | 9% | 1% | 146 |
| 4 | ELECTRONICS LETTERS | 15304 | 11% | 0% | 177 |
| 5 | OPTICS LETTERS | 11210 | 8% | 0% | 132 |
| 6 | FIBER AND INTEGRATED OPTICS | 10235 | 1% | 3% | 21 |
| 7 | OPTICAL FIBER TECHNOLOGY | 6892 | 1% | 2% | 21 |
| 8 | APPLIED OPTICS | 5653 | 6% | 0% | 103 |
| 9 | OPTICS EXPRESS | 3500 | 5% | 0% | 81 |
| 10 | JOURNAL OF OPTICS A-PURE AND APPLIED OPTICS | 2306 | 1% | 1% | 16 |
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 |