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 |
| 7142 | 1 | OPTICAL PULSE SHAPING//MICROWAVE PHOTON//TEMPORAL TALBOT EFFECT | 1428 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | OPTICAL PULSE SHAPING | authKW | 670804 | 5% | 40% | 76 |
| 2 | MICROWAVE PHOTON | address | 603705 | 7% | 28% | 98 |
| 3 | TEMPORAL TALBOT EFFECT | authKW | 420358 | 1% | 95% | 20 |
| 4 | MICROWAVE PHOTONICS | authKW | 399967 | 10% | 13% | 137 |
| 5 | TIME LENS | authKW | 381468 | 2% | 79% | 22 |
| 6 | FREQUENCY TO TIME MAPPING | authKW | 286896 | 1% | 100% | 13 |
| 7 | ARBITRARY WAVEFORM GENERATION | authKW | 245627 | 1% | 70% | 16 |
| 8 | TEMPORAL IMAGING | authKW | 178017 | 1% | 73% | 11 |
| 9 | PULSE REPETITION RATE MULTIPLICATION | authKW | 176551 | 1% | 100% | 8 |
| 10 | UWB OVER FIBER | authKW | 176551 | 1% | 100% | 8 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Optics | 61977 | 85% | 0% | 1218 |
| 2 | Engineering, Electrical & Electronic | 6742 | 41% | 0% | 585 |
| 3 | Physics, Applied | 2077 | 26% | 0% | 376 |
| 4 | Telecommunications | 1652 | 10% | 0% | 138 |
| 5 | Physics, Multidisciplinary | 2 | 2% | 0% | 34 |
| 6 | Computer Science, Hardware & Architecture | -0 | 0% | 0% | 4 |
| 7 | Biochemical Research Methods | -0 | 1% | 0% | 13 |
| 8 | History & Philosophy of Science | -0 | 0% | 0% | 1 |
| 9 | Multidisciplinary Sciences | -0 | 0% | 0% | 3 |
| 10 | Computer Science, Information Systems | -2 | 0% | 0% | 5 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | MICROWAVE PHOTON | 603705 | 7% | 28% | 98 |
| 2 | GRP OPT GRIN | 113496 | 0% | 86% | 6 |
| 3 | PHOTON TECHNOL BIOENGN | 110345 | 0% | 100% | 5 |
| 4 | GRP SENAL FOTON | 79443 | 0% | 60% | 6 |
| 5 | STATE INTEGRATED OPT | 70619 | 0% | 80% | 4 |
| 6 | ALL OPT NETWORK ADV | 44138 | 0% | 100% | 2 |
| 7 | COMMUN DEVICE TECHNOL ENGN | 44138 | 0% | 100% | 2 |
| 8 | GRP RECERCA OPT CASTELLO | 44138 | 0% | 100% | 2 |
| 9 | ULTRAFAST OPT OPT COMMUN | 44138 | 0% | 100% | 2 |
| 10 | WUHAN OPTOELECT | 41162 | 6% | 2% | 84 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | IEEE PHOTONICS TECHNOLOGY LETTERS | 60014 | 15% | 1% | 212 |
| 2 | OPTICS LETTERS | 34525 | 15% | 1% | 217 |
| 3 | OPTICS EXPRESS | 27843 | 15% | 1% | 212 |
| 4 | IEEE PHOTONICS JOURNAL | 20839 | 3% | 2% | 48 |
| 5 | JOURNAL OF LIGHTWAVE TECHNOLOGY | 20246 | 7% | 1% | 107 |
| 6 | OPTICS COMMUNICATIONS | 6365 | 6% | 0% | 88 |
| 7 | IEEE JOURNAL OF QUANTUM ELECTRONICS | 2115 | 2% | 0% | 29 |
| 8 | CHINESE OPTICS LETTERS | 1878 | 1% | 1% | 16 |
| 9 | OPTICA | 1665 | 0% | 1% | 7 |
| 10 | NATURE PHOTONICS | 1591 | 1% | 1% | 9 |
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 |