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 |
| 496 | 2 | SCINTILLATOR//JOURNAL OF LUMINESCENCE//JUDD OFELT THEORY | 15840 |
| 18053 | 1 | SM2 ION//SM2//DIVALENT SAMARIUM | 595 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | SM2 ION | authKW | 317809 | 1% | 100% | 6 |
| 2 | SM2 | authKW | 293349 | 2% | 46% | 12 |
| 3 | DIVALENT SAMARIUM | authKW | 235944 | 1% | 64% | 7 |
| 4 | STRONTIUM TETRABORATE | authKW | 199643 | 1% | 54% | 7 |
| 5 | PERSISTENT SPECTRAL HOLE BURNING | authKW | 177365 | 2% | 28% | 12 |
| 6 | STRONTIUM BORATE | authKW | 173022 | 1% | 47% | 7 |
| 7 | PROV PHOTO ELECT TECHNOL | address | 158905 | 1% | 100% | 3 |
| 8 | SM2 DOPED GLASS | authKW | 158905 | 1% | 100% | 3 |
| 9 | SPECTRAL HOLE BURNING | authKW | 132755 | 3% | 13% | 19 |
| 10 | BARIUM OCTABORATE | authKW | 105936 | 0% | 100% | 2 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Optics | 1691 | 23% | 0% | 137 |
| 2 | Materials Science, Ceramics | 1670 | 11% | 0% | 64 |
| 3 | Materials Science, Multidisciplinary | 543 | 24% | 0% | 141 |
| 4 | Physics, Applied | 236 | 15% | 0% | 92 |
| 5 | Physics, Condensed Matter | 233 | 12% | 0% | 73 |
| 6 | Metallurgy & Metallurgical Engineering | 140 | 6% | 0% | 36 |
| 7 | Chemistry, Physical | 109 | 12% | 0% | 72 |
| 8 | Crystallography | 69 | 4% | 0% | 21 |
| 9 | Chemistry, Inorganic & Nuclear | 52 | 4% | 0% | 26 |
| 10 | Chemistry, Multidisciplinary | 48 | 9% | 0% | 53 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | PROV PHOTO ELECT TECHNOL | 158905 | 1% | 100% | 3 |
| 2 | SHEKOU | 105936 | 0% | 100% | 2 |
| 3 | POSTECHNAM GU | 70623 | 0% | 67% | 2 |
| 4 | HIRAO ACT GLASS PROJECT | 54663 | 1% | 13% | 8 |
| 5 | CEA DSM SOLIDES IRRADIES | 52968 | 0% | 100% | 1 |
| 6 | CHANGCHUN FINE MACHINES PHYS | 52968 | 0% | 100% | 1 |
| 7 | CHANGCHUN PHYS FINE MACHINE PHYS | 52968 | 0% | 100% | 1 |
| 8 | DEN DIEC SESC LECL | 52968 | 0% | 100% | 1 |
| 9 | DIGITAL DISPALY ENGN | 52968 | 0% | 100% | 1 |
| 10 | DSMDRECAM SOLIDES IRRADIESUMR 7642 | 52968 | 0% | 100% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | JOURNAL OF LUMINESCENCE | 35000 | 15% | 1% | 91 |
| 2 | JOURNAL OF RARE EARTHS | 2452 | 2% | 0% | 14 |
| 3 | CURRENT OPTICS AND PHOTONICS | 1511 | 0% | 3% | 1 |
| 4 | JOURNAL OF NON-CRYSTALLINE SOLIDS | 1179 | 4% | 0% | 23 |
| 5 | OPTICAL MATERIALS | 762 | 2% | 0% | 10 |
| 6 | JOURNAL OF THE AMERICAN CERAMIC SOCIETY | 681 | 3% | 0% | 16 |
| 7 | JOURNAL OF ALLOYS AND COMPOUNDS | 679 | 4% | 0% | 24 |
| 8 | JOURNAL OF SOL-GEL SCIENCE AND TECHNOLOGY | 672 | 1% | 0% | 8 |
| 9 | JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS | 595 | 2% | 0% | 11 |
| 10 | JOURNAL OF APPLIED PHYSICS | 588 | 6% | 0% | 36 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | SM2 ION | 317809 | 1% | 100% | 6 | Search SM2+ION | Search SM2+ION |
| 2 | SM2 | 293349 | 2% | 46% | 12 | Search SM2 | Search SM2 |
| 3 | DIVALENT SAMARIUM | 235944 | 1% | 64% | 7 | Search DIVALENT+SAMARIUM | Search DIVALENT+SAMARIUM |
| 4 | STRONTIUM TETRABORATE | 199643 | 1% | 54% | 7 | Search STRONTIUM+TETRABORATE | Search STRONTIUM+TETRABORATE |
| 5 | PERSISTENT SPECTRAL HOLE BURNING | 177365 | 2% | 28% | 12 | Search PERSISTENT+SPECTRAL+HOLE+BURNING | Search PERSISTENT+SPECTRAL+HOLE+BURNING |
| 6 | STRONTIUM BORATE | 173022 | 1% | 47% | 7 | Search STRONTIUM+BORATE | Search STRONTIUM+BORATE |
| 7 | SM2 DOPED GLASS | 158905 | 1% | 100% | 3 | Search SM2+DOPED+GLASS | Search SM2+DOPED+GLASS |
| 8 | SPECTRAL HOLE BURNING | 132755 | 3% | 13% | 19 | Search SPECTRAL+HOLE+BURNING | Search SPECTRAL+HOLE+BURNING |
| 9 | BARIUM OCTABORATE | 105936 | 0% | 100% | 2 | Search BARIUM+OCTABORATE | Search BARIUM+OCTABORATE |
| 10 | BARIUM OCTOBORATE | 105936 | 0% | 100% | 2 | Search BARIUM+OCTOBORATE | Search BARIUM+OCTOBORATE |
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 |