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 |
| 29679 | 1 | JOURNAL OF OPTICAL TECHNOLOGY//SOVIET JOURNAL OF OPTICAL TECHNOLOGY//STANDARD ELECTRODE POTENTIAL SEP | 199 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | JOURNAL OF OPTICAL TECHNOLOGY | journal | 414066 | 46% | 3% | 92 |
| 2 | SOVIET JOURNAL OF OPTICAL TECHNOLOGY | journal | 403277 | 22% | 6% | 43 |
| 3 | STANDARD ELECTRODE POTENTIAL SEP | authKW | 316753 | 1% | 100% | 2 |
| 4 | ANGULAR SELECTIVE CHARACTERISTIC | authKW | 158376 | 1% | 100% | 1 |
| 5 | CHINA OPT FINE MECH PHYS | address | 158376 | 1% | 100% | 1 |
| 6 | CHROMIUM FIXED RATIO | authKW | 158376 | 1% | 100% | 1 |
| 7 | CLOSED BACK | authKW | 158376 | 1% | 100% | 1 |
| 8 | CONSTRAINT TYPE CALCULATION | authKW | 158376 | 1% | 100% | 1 |
| 9 | CORROSION PREVENTION GALVANIZED STEEL | authKW | 158376 | 1% | 100% | 1 |
| 10 | DIRECTIONAL LIGHT TRANSMISSION | authKW | 158376 | 1% | 100% | 1 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Optics | 6086 | 72% | 0% | 143 |
| 2 | Engineering, Aerospace | 14 | 2% | 0% | 3 |
| 3 | Chemistry, Inorganic & Nuclear | 14 | 4% | 0% | 8 |
| 4 | Materials Science, Ceramics | 14 | 2% | 0% | 4 |
| 5 | Materials Science, Coatings & Films | 4 | 2% | 0% | 3 |
| 6 | Engineering, General | 3 | 2% | 0% | 3 |
| 7 | Metallurgy & Metallurgical Engineering | 2 | 2% | 0% | 4 |
| 8 | Engineering, Civil | 2 | 2% | 0% | 3 |
| 9 | Astronomy & Astrophysics | 1 | 3% | 0% | 5 |
| 10 | Chemistry, Applied | 1 | 2% | 0% | 3 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | CHINA OPT FINE MECH PHYS | 158376 | 1% | 100% | 1 |
| 2 | MICROPOSTIONING SYST | 158376 | 1% | 100% | 1 |
| 3 | SCI COMPREHENS TESTING OPTOELECT RUM | 158376 | 1% | 100% | 1 |
| 4 | LOMO | 129576 | 2% | 27% | 3 |
| 5 | ALL RUSSIA INORGAN MAT | 79187 | 1% | 50% | 1 |
| 6 | SCI COMPREHENS TESTING OPTOELECT DEVICES | 76781 | 2% | 12% | 4 |
| 7 | FED SCI PROD | 26394 | 1% | 17% | 1 |
| 8 | FYZIKALNI USTAV | 19795 | 1% | 13% | 1 |
| 9 | PROC IMAGENES | 9897 | 1% | 6% | 1 |
| 10 | ALL RUSSIA SCI | 9893 | 2% | 2% | 3 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | JOURNAL OF OPTICAL TECHNOLOGY | 414066 | 46% | 3% | 92 |
| 2 | SOVIET JOURNAL OF OPTICAL TECHNOLOGY | 403277 | 22% | 6% | 43 |
| 3 | ADVANCES IN ASTRONOMY | 2614 | 1% | 1% | 2 |
| 4 | IZVESTIYA SIBIRSKOGO OTDELENIYA AKADEMII NAUK SSSR SERIYA KHIMICHESKIKH NAUK | 2330 | 2% | 0% | 4 |
| 5 | JOURNAL OF AEROSPACE ENGINEERING | 1348 | 2% | 0% | 3 |
| 6 | SKY AND TELESCOPE | 845 | 1% | 1% | 1 |
| 7 | JOURNAL OF SURFACE INVESTIGATION | 479 | 1% | 0% | 2 |
| 8 | ZHURNAL NEORGANICHESKOI KHIMII | 410 | 3% | 0% | 5 |
| 9 | GLASTECHNISCHE BERICHTE-GLASS SCIENCE AND TECHNOLOGY | 294 | 1% | 0% | 1 |
| 10 | EXPERIMENTAL ASTRONOMY | 228 | 1% | 0% | 1 |
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 |