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 |
| 456 | 3 | LITHIUM NIOBATE//OPTICS//LINBO3 | 26210 |
| 1303 | 2 | STIMULATED BRILLOUIN SCATTERING//PHASE CONJUGATION//OPTICS | 8880 |
| 28298 | 1 | INFORMAT OPT TECHNOL//CEACIRILCNRSUMR 6637//OPT OPT TECHNOL | 228 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | INFORMAT OPT TECHNOL | address | 260189 | 4% | 24% | 8 |
| 2 | CEACIRILCNRSUMR 6637 | address | 138232 | 0% | 100% | 1 |
| 3 | OPT OPT TECHNOL | address | 69115 | 0% | 50% | 1 |
| 4 | OPTIKA I SPEKTROSKOPIYA | journal | 59048 | 24% | 1% | 54 |
| 5 | STATE ELECT | address | 46076 | 0% | 33% | 1 |
| 6 | SI VAVILOV STATE OPT | address | 33130 | 4% | 2% | 10 |
| 7 | ZHURNAL NAUCHNOI I PRIKLADNOI FOTOGRAFII | journal | 30620 | 8% | 1% | 18 |
| 8 | TWO WAVE INTERACTION | authKW | 27645 | 0% | 20% | 1 |
| 9 | KVANTOVAYA ELEKTRONIKA | journal | 24433 | 15% | 1% | 34 |
| 10 | ZHURNAL TEKHNICHESKOI FIZIKI | journal | 21852 | 14% | 1% | 31 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Spectroscopy | 3311 | 33% | 0% | 75 |
| 2 | Optics | 2218 | 41% | 0% | 94 |
| 3 | Imaging Science & Photographic Technology | 754 | 8% | 0% | 19 |
| 4 | Physics, Applied | 727 | 37% | 0% | 85 |
| 5 | Engineering, Electrical & Electronic | 280 | 22% | 0% | 51 |
| 6 | Telecommunications | 26 | 4% | 0% | 8 |
| 7 | Physics, Multidisciplinary | 17 | 6% | 0% | 13 |
| 8 | Engineering, General | 6 | 2% | 0% | 4 |
| 9 | Instruments & Instrumentation | 2 | 2% | 0% | 4 |
| 10 | Crystallography | -0 | 0% | 0% | 1 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | INFORMAT OPT TECHNOL | 260189 | 4% | 24% | 8 |
| 2 | CEACIRILCNRSUMR 6637 | 138232 | 0% | 100% | 1 |
| 3 | OPT OPT TECHNOL | 69115 | 0% | 50% | 1 |
| 4 | STATE ELECT | 46076 | 0% | 33% | 1 |
| 5 | SI VAVILOV STATE OPT | 33130 | 4% | 2% | 10 |
| 6 | CONTROL SYST RADIOELECT | 19746 | 0% | 14% | 1 |
| 7 | ALL RUSSIA | 8636 | 1% | 3% | 2 |
| 8 | SPECT ATOM | 7273 | 0% | 5% | 1 |
| 9 | ALL RUSSIAN | 3636 | 0% | 3% | 1 |
| 10 | VAVILOV STATE OPT | 1918 | 0% | 1% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | OPTIKA I SPEKTROSKOPIYA | 59048 | 24% | 1% | 54 |
| 2 | ZHURNAL NAUCHNOI I PRIKLADNOI FOTOGRAFII | 30620 | 8% | 1% | 18 |
| 3 | KVANTOVAYA ELEKTRONIKA | 24433 | 15% | 1% | 34 |
| 4 | ZHURNAL TEKHNICHESKOI FIZIKI | 21852 | 14% | 1% | 31 |
| 5 | OPTICS AND SPECTROSCOPY | 9700 | 9% | 0% | 20 |
| 6 | JOURNAL OF OPTICAL TECHNOLOGY | 4252 | 4% | 0% | 10 |
| 7 | IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII RADIOFIZIKA | 1704 | 2% | 0% | 5 |
| 8 | PISMA V ZHURNAL TEKHNICHESKOI FIZIKI | 1337 | 3% | 0% | 7 |
| 9 | PHOTOGRAPHIC SCIENCE AND ENGINEERING | 635 | 0% | 0% | 1 |
| 10 | INSTRUMENTS AND EXPERIMENTAL TECHNIQUES | 532 | 2% | 0% | 4 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | TWO WAVE INTERACTION | 27645 | 0% | 20% | 1 | Search TWO+WAVE+INTERACTION | Search TWO+WAVE+INTERACTION |
| 2 | COLLOIDAL NANOPARTICLE | 12565 | 0% | 9% | 1 | Search COLLOIDAL+NANOPARTICLE | Search COLLOIDAL+NANOPARTICLE |
| 3 | ULTRAFAST SWITCHING | 8638 | 0% | 6% | 1 | Search ULTRAFAST+SWITCHING | Search ULTRAFAST+SWITCHING |
| 4 | ENDOSCOPIC IMAGES | 7678 | 0% | 6% | 1 | Search ENDOSCOPIC+IMAGES | Search ENDOSCOPIC+IMAGES |
| 5 | PHOTON AVALANCHE | 4606 | 0% | 3% | 1 | Search PHOTON+AVALANCHE | Search PHOTON+AVALANCHE |
| 6 | PHOTOREFRACTIVE GRATING | 4606 | 0% | 3% | 1 | Search PHOTOREFRACTIVE+GRATING | Search PHOTOREFRACTIVE+GRATING |
| 7 | UNIAXIAL CRYSTAL | 2423 | 0% | 2% | 1 | Search UNIAXIAL+CRYSTAL | Search UNIAXIAL+CRYSTAL |
| 8 | BANDGAP ENERGY | 2302 | 0% | 2% | 1 | Search BANDGAP+ENERGY | Search BANDGAP+ENERGY |
| 9 | CDSE NANOCRYSTALS | 2158 | 0% | 2% | 1 | Search CDSE+NANOCRYSTALS | Search CDSE+NANOCRYSTALS |
| 10 | INTERSUBBAND TRANSITION | 495 | 0% | 0% | 1 | Search INTERSUBBAND+TRANSITION | Search INTERSUBBAND+TRANSITION |
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 |