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 |
| 343 | 3 | MESOPOROUS SILICA//MESOPOROUS MATERIALS//JOURNAL OF SOL-GEL SCIENCE AND TECHNOLOGY | 37287 |
| 1066 | 2 | POSS//SILSESQUIOXANE//JOURNAL OF SOL-GEL SCIENCE AND TECHNOLOGY | 10246 |
| 14067 | 1 | CSMFO GRP//WAVEGUIDE AMPLIFIER//OPTICAL WAVEGUIDE AMPLIFIER | 826 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | CSMFO GRP | address | 343865 | 3% | 35% | 26 |
| 2 | WAVEGUIDE AMPLIFIER | authKW | 306062 | 2% | 42% | 19 |
| 3 | OPTICAL WAVEGUIDE AMPLIFIER | authKW | 280953 | 1% | 82% | 9 |
| 4 | SILICA TITANIA FILMS | authKW | 171692 | 1% | 75% | 6 |
| 5 | ORGAN OPTOELECT FUNCT MAT MOL | address | 152618 | 0% | 100% | 4 |
| 6 | PHOTON MICROSYST GRP | address | 136263 | 1% | 71% | 5 |
| 7 | PLANAR WAVEGUIDES | authKW | 129860 | 4% | 12% | 29 |
| 8 | INTEGRATED OPT MICROSYST GRP | address | 117576 | 2% | 21% | 15 |
| 9 | RBS ERDA STUDIES | authKW | 114464 | 0% | 100% | 3 |
| 10 | GPQM | address | 110363 | 1% | 32% | 9 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Materials Science, Ceramics | 10099 | 22% | 0% | 182 |
| 2 | Optics | 5953 | 36% | 0% | 295 |
| 3 | Materials Science, Multidisciplinary | 1541 | 32% | 0% | 265 |
| 4 | Physics, Applied | 1195 | 26% | 0% | 217 |
| 5 | Engineering, Electrical & Electronic | 515 | 17% | 0% | 139 |
| 6 | Materials Science, Coatings & Films | 215 | 4% | 0% | 34 |
| 7 | Physics, Condensed Matter | 137 | 9% | 0% | 73 |
| 8 | Telecommunications | 46 | 3% | 0% | 22 |
| 9 | Nanoscience & Nanotechnology | 13 | 2% | 0% | 20 |
| 10 | Metallurgy & Metallurgical Engineering | 4 | 2% | 0% | 15 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | CSMFO GRP | 343865 | 3% | 35% | 26 |
| 2 | ORGAN OPTOELECT FUNCT MAT MOL | 152618 | 0% | 100% | 4 |
| 3 | PHOTON MICROSYST GRP | 136263 | 1% | 71% | 5 |
| 4 | INTEGRATED OPT MICROSYST GRP | 117576 | 2% | 21% | 15 |
| 5 | GPQM | 110363 | 1% | 32% | 9 |
| 6 | CEFSA | 88765 | 1% | 21% | 11 |
| 7 | IFN | 87452 | 4% | 6% | 36 |
| 8 | INESC | 86795 | 2% | 13% | 17 |
| 9 | ENGN QUIM BIOL ICEMS | 76309 | 0% | 100% | 2 |
| 10 | ENGN VARZEA GRANDE | 76309 | 0% | 100% | 2 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | JOURNAL OF SOL-GEL SCIENCE AND TECHNOLOGY | 28701 | 7% | 1% | 61 |
| 2 | OPTICAL MATERIALS | 16308 | 7% | 1% | 54 |
| 3 | JOURNAL OF NON-CRYSTALLINE SOLIDS | 8742 | 9% | 0% | 73 |
| 4 | IEEE PHOTONICS TECHNOLOGY LETTERS | 2317 | 4% | 0% | 32 |
| 5 | INTERNATIONAL JOURNAL OF APPLIED GLASS SCIENCE | 2020 | 0% | 1% | 4 |
| 6 | ELECTRONICS LETTERS | 1405 | 5% | 0% | 39 |
| 7 | JOURNAL OF LUMINESCENCE | 1308 | 3% | 0% | 21 |
| 8 | JOURNAL OF LIGHTWAVE TECHNOLOGY | 1078 | 2% | 0% | 19 |
| 9 | OPTICS LETTERS | 1022 | 4% | 0% | 29 |
| 10 | OPTICAL AND QUANTUM ELECTRONICS | 889 | 1% | 0% | 10 |
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 |