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 |
| 78 | 2 | IEEE PHOTONICS TECHNOLOGY LETTERS//JOURNAL OF LIGHTWAVE TECHNOLOGY//OPTICAL FIBER COMMUNICATION | 27533 |
| 23048 | 1 | OPTOELECTRONIC OSCILLATOR//OPTOELECTRONIC OSCILLATOR OEO//MICROWAVE GENERATION | 381 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | OPTOELECTRONIC OSCILLATOR | authKW | 6383765 | 26% | 78% | 99 |
| 2 | OPTOELECTRONIC OSCILLATOR OEO | authKW | 3494922 | 14% | 81% | 52 |
| 3 | MICROWAVE GENERATION | authKW | 500405 | 9% | 18% | 33 |
| 4 | OPTOELECTRONIC OSCILLATORS OEOS | authKW | 330882 | 1% | 100% | 4 |
| 5 | SIDE MODE SUPPRESSING | authKW | 248162 | 1% | 100% | 3 |
| 6 | SYNTHESIZER FREE | authKW | 248162 | 1% | 100% | 3 |
| 7 | SINGLE MODE OSCILLATION | authKW | 189072 | 1% | 57% | 4 |
| 8 | RADIAT OPT | address | 186120 | 1% | 75% | 3 |
| 9 | CAPTURE BAND | authKW | 165441 | 1% | 100% | 2 |
| 10 | CLOCK FREE | authKW | 165441 | 1% | 100% | 2 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Optics | 12559 | 75% | 0% | 284 |
| 2 | Engineering, Electrical & Electronic | 3426 | 55% | 0% | 211 |
| 3 | Telecommunications | 846 | 13% | 0% | 50 |
| 4 | Physics, Applied | 670 | 29% | 0% | 109 |
| 5 | Physics, Multidisciplinary | 4 | 3% | 0% | 13 |
| 6 | Acoustics | 0 | 1% | 0% | 2 |
| 7 | Instruments & Instrumentation | 0 | 1% | 0% | 4 |
| 8 | Multidisciplinary Sciences | -0 | 0% | 0% | 1 |
| 9 | Engineering, General | -0 | 1% | 0% | 2 |
| 10 | Automation & Control Systems | -0 | 0% | 0% | 1 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | RADIAT OPT | 186120 | 1% | 75% | 3 |
| 2 | FEMTO ST CNRS UMR6174 | 165441 | 1% | 100% | 2 |
| 3 | HITECH ZONE | 165441 | 1% | 100% | 2 |
| 4 | MICROWAVE PHOTON | 159265 | 7% | 7% | 26 |
| 5 | SICHUAN ELECT POWER CORP | 148895 | 1% | 60% | 3 |
| 6 | COMM ELE OMAGNET HEALTHCARE | 82721 | 0% | 100% | 1 |
| 7 | EEM ENGN | 82721 | 0% | 100% | 1 |
| 8 | ELECT INFORMAT ENGN FIBER OPT COMMUN | 82721 | 0% | 100% | 1 |
| 9 | ENTREPRISE INNOVAT | 82721 | 0% | 100% | 1 |
| 10 | FIBEROPT COMMUN | 82721 | 0% | 100% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | IEEE PHOTONICS TECHNOLOGY LETTERS | 20516 | 17% | 0% | 64 |
| 2 | IEEE PHOTONICS JOURNAL | 7633 | 4% | 1% | 15 |
| 3 | JOURNAL OF LIGHTWAVE TECHNOLOGY | 5968 | 8% | 0% | 30 |
| 4 | IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES | 2791 | 6% | 0% | 21 |
| 5 | OPTICS LETTERS | 2786 | 8% | 0% | 32 |
| 6 | MICROWAVE JOURNAL | 2259 | 2% | 0% | 7 |
| 7 | OPTICS EXPRESS | 2062 | 8% | 0% | 30 |
| 8 | INTERNATIONAL JOURNAL OF MICROWAVE AND WIRELESS TECHNOLOGIES | 1715 | 1% | 1% | 4 |
| 9 | OPTICAL ENGINEERING | 1454 | 4% | 0% | 16 |
| 10 | IEEE JOURNAL OF QUANTUM ELECTRONICS | 1371 | 3% | 0% | 12 |
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 |