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 |
| 4027 | 2 | JOURNAL OF OPTICAL TECHNOLOGY//SOVIET JOURNAL OF OPTICAL TECHNOLOGY//PHASE CHRONOMETRY | 765 |
| 36843 | 1 | NII FOOLIOS//ALL RUSSIA STATE//INFRARED SCANNING SYSTEM | 92 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | NII FOOLIOS | address | 513863 | 3% | 50% | 3 |
| 2 | ALL RUSSIA STATE | address | 342577 | 1% | 100% | 1 |
| 3 | INFRARED SCANNING SYSTEM | authKW | 342577 | 1% | 100% | 1 |
| 4 | SCI DESIGN OPTOELE ON OBSERVAT COMPLEXES | address | 342577 | 1% | 100% | 1 |
| 5 | PRO E | authKW | 171288 | 1% | 50% | 1 |
| 6 | JOURNAL OF OPTICAL TECHNOLOGY | journal | 144855 | 40% | 1% | 37 |
| 7 | SOVIET JOURNAL OF OPTICAL TECHNOLOGY | journal | 120767 | 17% | 2% | 16 |
| 8 | OPTICAL QUANTUM AMPLIFIER | authKW | 114191 | 1% | 33% | 1 |
| 9 | AVIATION WEEK & SPACE TECHNOLOGY | journal | 85324 | 13% | 2% | 12 |
| 10 | TRANSMISSION WINDOW | authKW | 38062 | 1% | 11% | 1 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Optics | 3543 | 80% | 0% | 74 |
| 2 | Engineering, Aerospace | 663 | 13% | 0% | 12 |
| 3 | Spectroscopy | 314 | 16% | 0% | 15 |
| 4 | Multidisciplinary Sciences | 2 | 1% | 0% | 1 |
| 5 | Physics, Applied | -0 | 3% | 0% | 3 |
| 6 | Engineering, Electrical & Electronic | -0 | 2% | 0% | 2 |
| 7 | Physics, Multidisciplinary | -0 | 1% | 0% | 1 |
| 8 | Chemistry, Multidisciplinary | -1 | 2% | 0% | 2 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | NII FOOLIOS | 513863 | 3% | 50% | 3 |
| 2 | ALL RUSSIA STATE | 342577 | 1% | 100% | 1 |
| 3 | SCI DESIGN OPTOELE ON OBSERVAT COMPLEXES | 342577 | 1% | 100% | 1 |
| 4 | ALL RUSSIAN SCI | 5351 | 1% | 2% | 1 |
| 5 | ALL RUSSIA SCI | 2377 | 1% | 1% | 1 |
| 6 | MOSCOW STATE ENGN PHYS | 1782 | 1% | 1% | 1 |
| 7 | PATTERN RECOGNIT ARTIFICIAL INTELLIGENCE | 1155 | 1% | 0% | 1 |
| 8 | SI VAVILOV STATE OPT | 820 | 1% | 0% | 1 |
| 9 | ST PETERSBURG BRANCH | 366 | 1% | 0% | 1 |
| 10 | MOSCOW ENGN PHYS | 275 | 1% | 0% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | JOURNAL OF OPTICAL TECHNOLOGY | 144855 | 40% | 1% | 37 |
| 2 | SOVIET JOURNAL OF OPTICAL TECHNOLOGY | 120767 | 17% | 2% | 16 |
| 3 | AVIATION WEEK & SPACE TECHNOLOGY | 85324 | 13% | 2% | 12 |
| 4 | OPTIKA I SPEKTROSKOPIYA | 9826 | 15% | 0% | 14 |
| 5 | ZHURNAL VSESOYUZNOGO KHIMICHESKOGO OBSHCHESTVA IMENI D I MENDELEEVA | 617 | 1% | 0% | 1 |
| 6 | JOURNAL OF OPTICS-NOUVELLE REVUE D OPTIQUE | 524 | 1% | 0% | 1 |
| 7 | QUANTUM ELECTRONICS | 315 | 2% | 0% | 2 |
| 8 | NEW SCIENTIST | 159 | 1% | 0% | 1 |
| 9 | UKRAINSKII KHIMICHESKII ZHURNAL | 109 | 1% | 0% | 1 |
| 10 | IZVESTIYA AKADEMII NAUK SSSR SERIYA FIZICHESKAYA | 67 | 1% | 0% | 1 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | INFRARED SCANNING SYSTEM | 342577 | 1% | 100% | 1 | Search INFRARED+SCANNING+SYSTEM | Search INFRARED+SCANNING+SYSTEM |
| 2 | PRO E | 171288 | 1% | 50% | 1 | Search PRO+E | Search PRO+E |
| 3 | OPTICAL QUANTUM AMPLIFIER | 114191 | 1% | 33% | 1 | Search OPTICAL+QUANTUM+AMPLIFIER | Search OPTICAL+QUANTUM+AMPLIFIER |
| 4 | TRANSMISSION WINDOW | 38062 | 1% | 11% | 1 | Search TRANSMISSION+WINDOW | Search TRANSMISSION+WINDOW |
| 5 | LIGHT REFLECTION | 3567 | 1% | 1% | 1 | Search LIGHT+REFLECTION | Search LIGHT+REFLECTION |
| 6 | GEOMETRIC DESIGN | 3261 | 1% | 1% | 1 | Search GEOMETRIC+DESIGN | Search GEOMETRIC+DESIGN |
| 7 | RADIATION DETECTION | 2062 | 1% | 1% | 1 | Search RADIATION+DETECTION | Search RADIATION+DETECTION |
| 8 | SPATIAL COHERENCE | 2037 | 1% | 1% | 1 | Search SPATIAL+COHERENCE | Search SPATIAL+COHERENCE |
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 |