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 |
| 263 | 3 | OPTICS//APPLIED OPTICS//OPTICS AND LASERS IN ENGINEERING | 45499 |
| 3254 | 2 | POLARIZATION INTERFERENCE IMAGING SPECTROMETER//IMAGING SPECTROMETER//FOURIER TRANSFORM SPECTROMETER | 2081 |
| 18657 | 1 | MICROSPECTROMETER//TUNABLE OPTICAL FILTER//ME EI | 565 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | MICROSPECTROMETER | authKW | 358215 | 3% | 38% | 17 |
| 2 | TUNABLE OPTICAL FILTER | authKW | 229908 | 2% | 32% | 13 |
| 3 | ME EI | address | 182550 | 1% | 55% | 6 |
| 4 | MICROMACHINED FILTER | authKW | 178497 | 1% | 80% | 4 |
| 5 | SEMICONDUCTOR DBR | authKW | 178497 | 1% | 80% | 4 |
| 6 | MICROELECT ELECT RUMENTAT | address | 167342 | 1% | 100% | 3 |
| 7 | MINIATURE SPECTROMETERS | authKW | 125505 | 1% | 75% | 3 |
| 8 | GAS ENGN MONTROUGE | address | 111562 | 0% | 100% | 2 |
| 9 | GRP SEMICOND STUDIES | address | 111562 | 0% | 100% | 2 |
| 10 | HGEBIET OPT NACHRICHTENTECH | address | 111562 | 0% | 100% | 2 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Optics | 5950 | 43% | 0% | 242 |
| 2 | Engineering, Electrical & Electronic | 3892 | 49% | 0% | 276 |
| 3 | Instruments & Instrumentation | 2469 | 21% | 0% | 120 |
| 4 | Physics, Applied | 2444 | 43% | 0% | 242 |
| 5 | Nanoscience & Nanotechnology | 1082 | 16% | 0% | 89 |
| 6 | Spectroscopy | 181 | 5% | 0% | 31 |
| 7 | Mechanics | 93 | 5% | 0% | 31 |
| 8 | Materials Science, Multidisciplinary | 91 | 12% | 0% | 70 |
| 9 | Electrochemistry | 16 | 2% | 0% | 12 |
| 10 | Telecommunications | 4 | 1% | 0% | 8 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | ME EI | 182550 | 1% | 55% | 6 |
| 2 | MICROELECT ELECT RUMENTAT | 167342 | 1% | 100% | 3 |
| 3 | GAS ENGN MONTROUGE | 111562 | 0% | 100% | 2 |
| 4 | GRP SEMICOND STUDIES | 111562 | 0% | 100% | 2 |
| 5 | HGEBIET OPT NACHRICHTENTECH | 111562 | 0% | 100% | 2 |
| 6 | ITS ELECT ENGN | 100403 | 1% | 60% | 3 |
| 7 | MICROSTRUCT TECHNOL ANALYT | 83010 | 1% | 19% | 8 |
| 8 | PHOTON INTEGRAT SYST | 75289 | 2% | 15% | 9 |
| 9 | ADV INTEGRATED CIRCUIT TECHNOL BRANCH | 55781 | 0% | 100% | 1 |
| 10 | BS JENA | 55781 | 0% | 100% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | SPECTROSCOPY | 20616 | 3% | 2% | 19 |
| 2 | JOURNAL OF MICROLITHOGRAPHY MICROFABRICATION AND MICROSYSTEMS | 8252 | 1% | 2% | 6 |
| 3 | JOURNAL OF MICROMECHANICS AND MICROENGINEERING | 8206 | 5% | 1% | 29 |
| 4 | IEEE PHOTONICS TECHNOLOGY LETTERS | 8063 | 9% | 0% | 49 |
| 5 | JOURNAL OF MICROELECTROMECHANICAL SYSTEMS | 7242 | 3% | 1% | 19 |
| 6 | IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS | 7087 | 4% | 1% | 23 |
| 7 | JOURNAL OF MICRO-NANOLITHOGRAPHY MEMS AND MOEMS | 5525 | 2% | 1% | 10 |
| 8 | SENSORS AND ACTUATORS A-PHYSICAL | 4291 | 5% | 0% | 28 |
| 9 | ELECTRONICS LETTERS | 1774 | 6% | 0% | 36 |
| 10 | OPTICS EXPRESS | 1666 | 6% | 0% | 33 |
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 |