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 |
|---|---|---|---|
| 8 | 4 | POLYMER SCIENCE//CHEMISTRY, PHYSICAL//MATERIALS SCIENCE, MULTIDISCIPLINARY | 1554940 |
| 54 | 3 | PHOTONIC CRYSTAL//OPTICS//METAMATERIALS | 95723 |
| 2353 | 2 | LASER INDUCED DAMAGE//OPTICAL COATINGS//LASER INDUCED DAMAGE THRESHOLD | 4634 |
| 33033 | 1 | INFRARED MULTILAYER//END HALL ION GUN//MWIR REGION | 144 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | INFRARED MULTILAYER | address | 1477354 | 6% | 75% | 9 |
| 2 | END HALL ION GUN | authKW | 656604 | 2% | 100% | 3 |
| 3 | MWIR REGION | authKW | 656604 | 2% | 100% | 3 |
| 4 | DUAL CHANNEL THERMAL IMAGER | authKW | 437736 | 1% | 100% | 2 |
| 5 | ERF3 FILMS | authKW | 437736 | 1% | 100% | 2 |
| 6 | OPT FILMS MAT | address | 437736 | 1% | 100% | 2 |
| 7 | THERMAL INSTRUMENTATION | authKW | 291823 | 1% | 67% | 2 |
| 8 | 15 6 MU M SPECTRAL BAND | authKW | 218868 | 1% | 100% | 1 |
| 9 | AM PROKHOROV ENGN SCI | address | 218868 | 1% | 100% | 1 |
| 10 | ANTIREFLECTION COATNGS | authKW | 218868 | 1% | 100% | 1 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Optics | 4191 | 70% | 0% | 101 |
| 2 | Physics, Applied | 198 | 26% | 0% | 37 |
| 3 | Materials Science, Coatings & Films | 176 | 8% | 0% | 12 |
| 4 | Instruments & Instrumentation | 83 | 8% | 0% | 12 |
| 5 | Spectroscopy | 62 | 6% | 0% | 9 |
| 6 | Physics, Condensed Matter | 25 | 9% | 0% | 13 |
| 7 | Materials Science, Multidisciplinary | 17 | 11% | 0% | 16 |
| 8 | Materials Science, Characterization, Testing | 14 | 1% | 0% | 2 |
| 9 | Physics, Multidisciplinary | 7 | 5% | 0% | 7 |
| 10 | Polymer Science | 2 | 3% | 0% | 4 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | INFRARED MULTILAYER | 1477354 | 6% | 75% | 9 |
| 2 | OPT FILMS MAT | 437736 | 1% | 100% | 2 |
| 3 | AM PROKHOROV ENGN SCI | 218868 | 1% | 100% | 1 |
| 4 | BEREICH FOR TECHNOL | 218868 | 1% | 100% | 1 |
| 5 | GEBIET THERMOPLASTE THERMOPLAST FASERVERBUNDWER | 218868 | 1% | 100% | 1 |
| 6 | INFRARED MULTILAYERS | 218868 | 1% | 100% | 1 |
| 7 | RUMENT DEV ESTAB | 218868 | 1% | 100% | 1 |
| 8 | SPACE OPT SCI | 218868 | 1% | 100% | 1 |
| 9 | SPEKTR SCI ENGN | 218868 | 1% | 100% | 1 |
| 10 | SPEKTR SCI TECH | 109433 | 1% | 50% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | SOVIET JOURNAL OF OPTICAL TECHNOLOGY | 77145 | 11% | 2% | 16 |
| 2 | JOURNAL OF OPTICAL TECHNOLOGY | 42222 | 17% | 1% | 25 |
| 3 | INFRARED PHYSICS & TECHNOLOGY | 11087 | 8% | 0% | 11 |
| 4 | JOURNAL OF INFRARED AND MILLIMETER WAVES | 8737 | 6% | 0% | 9 |
| 5 | ELECTRO-OPTICAL SYSTEMS DESIGN | 7815 | 1% | 4% | 1 |
| 6 | SOUTH AFRICAN JOURNAL OF PHYSICS - SUID-AFRIKAANSE TYDSKRIF VIR FISIKA | 4465 | 1% | 2% | 1 |
| 7 | KUNSTSTOFFE-PLAST EUROPE | 2035 | 2% | 0% | 3 |
| 8 | OPTIKA I SPEKTROSKOPIYA | 1560 | 5% | 0% | 7 |
| 9 | APPLIED OPTICS | 1017 | 9% | 0% | 13 |
| 10 | INFRARED PHYSICS | 846 | 1% | 0% | 2 |
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 |