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 |
|---|---|---|---|
| 18 | 4 | CHEMISTRY, ANALYTICAL//TOXICOLOGY//ENVIRONMENTAL SCIENCES | 697102 |
| 627 | 3 | ACCREDITATION AND QUALITY ASSURANCE//PRESSURE SENSITIVE PAINT//CHEMISTRY, ANALYTICAL | 12679 |
| 2252 | 2 | PRESSURE SENSITIVE PAINT//OPTICAL OXYGEN SENSOR//OXYGEN SENSOR | 4975 |
| 15893 | 1 | HOLLOW WAVEGUIDE//INFRARED FIBERS//HOLLOW GLASS WAVEGUIDE | 712 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | HOLLOW WAVEGUIDE | authKW | 1429774 | 9% | 52% | 62 |
| 2 | INFRARED FIBERS | authKW | 262070 | 2% | 39% | 15 |
| 3 | HOLLOW GLASS WAVEGUIDE | authKW | 216889 | 1% | 70% | 7 |
| 4 | INFRARED OPTICAL FIBER | authKW | 180738 | 1% | 58% | 7 |
| 5 | LASERS ERYAG | authKW | 177055 | 1% | 100% | 4 |
| 6 | MID INFRARED SENSORS | authKW | 141643 | 1% | 80% | 4 |
| 7 | SILVER HALIDE OPTICAL FIBER | authKW | 141643 | 1% | 80% | 4 |
| 8 | LASER DEV PLICAT GRP | address | 132792 | 0% | 100% | 3 |
| 9 | MID INFRARED GAS SENSOR | authKW | 132792 | 0% | 100% | 3 |
| 10 | SUBSTRATE INTEGRATED HOLLOW WAVEGUIDE | authKW | 132792 | 0% | 100% | 3 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Optics | 13343 | 57% | 0% | 403 |
| 2 | Physics, Applied | 918 | 25% | 0% | 178 |
| 3 | Spectroscopy | 346 | 7% | 0% | 47 |
| 4 | Engineering, Electrical & Electronic | 248 | 13% | 0% | 95 |
| 5 | Instruments & Instrumentation | 242 | 7% | 0% | 47 |
| 6 | Chemistry, Analytical | 43 | 5% | 0% | 35 |
| 7 | Telecommunications | 40 | 3% | 0% | 19 |
| 8 | Materials Science, Ceramics | 31 | 2% | 0% | 12 |
| 9 | COMPUTER APPLICATIONS & CYBERNETICS | 15 | 0% | 0% | 1 |
| 10 | Dermatology | 13 | 2% | 0% | 11 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | LASER DEV PLICAT GRP | 132792 | 0% | 100% | 3 |
| 2 | ANALYT BIOANALYT CHEM | 100027 | 4% | 9% | 26 |
| 3 | FIBER OPT MAT PROGRAM | 48105 | 1% | 22% | 5 |
| 4 | ABT ANALYSENMESSSYS | 44264 | 0% | 100% | 1 |
| 5 | ANALYT BIOANALYTCAL CHEM | 44264 | 0% | 100% | 1 |
| 6 | INFRARED FIBERS SENSOR | 44264 | 0% | 100% | 1 |
| 7 | MEDBIOPHOTON | 44264 | 0% | 100% | 1 |
| 8 | MIYAGI AOBA KU | 44264 | 0% | 100% | 1 |
| 9 | PLASMA RADIAT PHYS LASER METROL STANDARDIZAT | 44264 | 0% | 100% | 1 |
| 10 | SILICATE MAT SCI ERNGN | 44264 | 0% | 100% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | APPLIED OPTICS | 18337 | 17% | 0% | 122 |
| 2 | OPTICS AND LASER TECHNOLOGY | 5376 | 3% | 1% | 24 |
| 3 | OPTICAL ENGINEERING | 3735 | 5% | 0% | 35 |
| 4 | PROCEEDINGS OF THE SOCIETY OF PHOTO-OPTICAL INSTRUMENTATION ENGINEERS | 2635 | 3% | 0% | 18 |
| 5 | OPTICS LETTERS | 1965 | 5% | 0% | 37 |
| 6 | FIBER AND INTEGRATED OPTICS | 1885 | 1% | 1% | 6 |
| 7 | LASERS IN SURGERY AND MEDICINE | 1696 | 2% | 0% | 11 |
| 8 | OPTICAL SPECTRA | 1637 | 0% | 4% | 1 |
| 9 | KVANTOVAYA ELEKTRONIKA | 1302 | 2% | 0% | 14 |
| 10 | LASER FOCUS WORLD | 982 | 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 |