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 |
|---|---|---|---|
| 1 | 4 | PHYSICS, CONDENSED MATTER//PHYSICS, APPLIED//MATERIALS SCIENCE, MULTIDISCIPLINARY | 2188495 |
| 108 | 3 | PHOSPHOR//LUMINESCENCE//JOURNAL OF LUMINESCENCE | 73214 |
| 599 | 2 | SOLID STATE LASERS//DIODE PUMPED LASERS//CRYSTAL MAT | 14526 |
| 18695 | 1 | ERBIUM GLASS LASER//STAND OFF DETECTION OF ALCOHOL//AMPLIFIED LUMINESCENCE | 564 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | ERBIUM GLASS LASER | authKW | 279398 | 1% | 100% | 5 |
| 2 | STAND OFF DETECTION OF ALCOHOL | authKW | 167639 | 1% | 100% | 3 |
| 3 | AMPLIFIED LUMINESCENCE | authKW | 149010 | 1% | 67% | 4 |
| 4 | OPT MAT TECHNOL | address | 147547 | 5% | 10% | 27 |
| 5 | ERBIUM LASER | authKW | 143672 | 2% | 21% | 12 |
| 6 | RESONANT PUMPING | authKW | 139694 | 1% | 50% | 5 |
| 7 | ATTN RDRL SEE M | address | 125728 | 1% | 75% | 3 |
| 8 | HIGH POWER LASER COMPONENTS RD | address | 125728 | 1% | 75% | 3 |
| 9 | 155 MU M LASER | authKW | 111759 | 0% | 100% | 2 |
| 10 | ALCO LASER | authKW | 111759 | 0% | 100% | 2 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Optics | 11458 | 59% | 0% | 332 |
| 2 | Physics, Applied | 2109 | 40% | 0% | 226 |
| 3 | Materials Science, Ceramics | 241 | 4% | 0% | 25 |
| 4 | Materials Science, Multidisciplinary | 236 | 17% | 0% | 98 |
| 5 | Engineering, Electrical & Electronic | 230 | 14% | 0% | 80 |
| 6 | Spectroscopy | 42 | 3% | 0% | 17 |
| 7 | Crystallography | 38 | 3% | 0% | 16 |
| 8 | Metallurgy & Metallurgical Engineering | 28 | 3% | 0% | 19 |
| 9 | Physics, Multidisciplinary | 12 | 4% | 0% | 22 |
| 10 | Physics, Condensed Matter | 7 | 4% | 0% | 24 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | OPT MAT TECHNOL | 147547 | 5% | 10% | 27 |
| 2 | ATTN RDRL SEE M | 125728 | 1% | 75% | 3 |
| 3 | HIGH POWER LASER COMPONENTS RD | 125728 | 1% | 75% | 3 |
| 4 | INFORMAT ELECT WARFARE | 111759 | 0% | 100% | 2 |
| 5 | DEV LASER OPT MAT | 74505 | 0% | 67% | 2 |
| 6 | ADV TECH FABRICAT | 55880 | 0% | 100% | 1 |
| 7 | ATTN AMSRD ARL SE EO | 55880 | 0% | 100% | 1 |
| 8 | CRYSTALLOG CRYSAL CHEM | 55880 | 0% | 100% | 1 |
| 9 | DEV LASER OPTOELECT MAT | 55880 | 0% | 100% | 1 |
| 10 | DEV MAT EQUIPMENT | 55880 | 0% | 100% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | LASER PHYSICS LETTERS | 15254 | 5% | 1% | 26 |
| 2 | QUANTUM ELECTRONICS | 12427 | 5% | 1% | 31 |
| 3 | LASER PHYSICS | 8812 | 5% | 1% | 27 |
| 4 | APPLIED PHYSICS B-LASERS AND OPTICS | 5244 | 5% | 0% | 27 |
| 5 | OPTICAL MATERIALS EXPRESS | 4850 | 2% | 1% | 13 |
| 6 | OPTICS LETTERS | 3390 | 8% | 0% | 43 |
| 7 | JOURNAL OF OPTICAL TECHNOLOGY | 2892 | 2% | 0% | 13 |
| 8 | OPTICAL MATERIALS | 2635 | 3% | 0% | 18 |
| 9 | OPTO-ELECTRONICS REVIEW | 1692 | 1% | 1% | 5 |
| 10 | PROCEEDINGS OF THE SOCIETY OF PHOTO-OPTICAL INSTRUMENTATION ENGINEERS (SPIE) | 1288 | 1% | 0% | 6 |
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 |