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 |
|---|---|---|---|
| 3 | 4 | GEOSCIENCES, MULTIDISCIPLINARY//GEOCHEMISTRY & GEOPHYSICS//METEOROLOGY & ATMOSPHERIC SCIENCES | 1953906 |
| 118 | 3 | FUEL//ENERGY & FUELS//PYROLYSIS | 71180 |
| 2462 | 2 | FERROGRAPHY//LUBRICATION ENGINEERING//THERMOPHYS PROPERTIES | 4229 |
| 38809 | 1 | AERO PORP POWER DIRECTORATE//AEROSPACE LUBRICATION//ASTM D4172 | 52 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | AERO PORP POWER DIRECTORATE | address | 606099 | 2% | 100% | 1 |
| 2 | AEROSPACE LUBRICATION | authKW | 606099 | 2% | 100% | 1 |
| 3 | ASTM D4172 | authKW | 606099 | 2% | 100% | 1 |
| 4 | COMPUTER MODEL OF OIL DEGRADATION | authKW | 606099 | 2% | 100% | 1 |
| 5 | DEPOSITION OF TRIBOMATERIALS | authKW | 606099 | 2% | 100% | 1 |
| 6 | MONO DI TRIACYLGLYCEROLS | authKW | 606099 | 2% | 100% | 1 |
| 7 | NONCIRCULAR SCAR | authKW | 606099 | 2% | 100% | 1 |
| 8 | OXIDATION LUBR DEGRADATION | authKW | 606099 | 2% | 100% | 1 |
| 9 | POLYPHENYL ETHER PPE | authKW | 606099 | 2% | 100% | 1 |
| 10 | PROGRAME AGROALIMENTAIRE | address | 606099 | 2% | 100% | 1 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Engineering, Petroleum | 1201 | 15% | 0% | 8 |
| 2 | Engineering, Mechanical | 1066 | 46% | 0% | 24 |
| 3 | Engineering, Chemical | 205 | 27% | 0% | 14 |
| 4 | Energy & Fuels | 106 | 15% | 0% | 8 |
| 5 | Engineering, Industrial | 97 | 8% | 0% | 4 |
| 6 | Meteorology & Atmospheric Sciences | 33 | 8% | 0% | 4 |
| 7 | Environmental Sciences | 14 | 10% | 0% | 5 |
| 8 | Materials Science, Coatings & Films | 12 | 4% | 0% | 2 |
| 9 | Geology | 8 | 2% | 0% | 1 |
| 10 | Nuclear Science & Technology | 6 | 4% | 0% | 2 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | AERO PORP POWER DIRECTORATE | 606099 | 2% | 100% | 1 |
| 2 | PROGRAME AGROALIMENTAIRE | 606099 | 2% | 100% | 1 |
| 3 | MACHINES MOTOR VEHICLES | 55098 | 2% | 9% | 1 |
| 4 | SHELL GLOBAL SOLUT | 25252 | 2% | 4% | 1 |
| 5 | SUSTAINABLE DESIGN | 15539 | 2% | 3% | 1 |
| 6 | NAGASAKI SHIPYARD MACHINERY WORKS | 14093 | 2% | 2% | 1 |
| 7 | LUBRICANTS | 7300 | 2% | 1% | 1 |
| 8 | PROPULS DIRECTORATE | 4886 | 2% | 1% | 1 |
| 9 | AMIS | 4422 | 2% | 1% | 1 |
| 10 | CENT TECH | 4390 | 2% | 1% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | LUBRICATION ENGINEERING | 48881 | 17% | 1% | 9 |
| 2 | JOURNAL OF THE AIR POLLUTION CONTROL ASSOCIATION | 13593 | 8% | 1% | 4 |
| 3 | INDUSTRIAL & ENGINEERING CHEMISTRY PRODUCT RESEARCH AND DEVELOPMENT | 11428 | 8% | 0% | 4 |
| 4 | CHEMISTRY AND TECHNOLOGY OF FUELS AND OILS | 9699 | 8% | 0% | 4 |
| 5 | TRIBOLOGY TRANSACTIONS | 7908 | 12% | 0% | 6 |
| 6 | REVUE DE L INSTITUT FRANCAIS DU PETROLE | 7710 | 6% | 0% | 3 |
| 7 | JOURNAL OF JAPANESE SOCIETY OF TRIBOLOGISTS | 5483 | 8% | 0% | 4 |
| 8 | COATINGS | 1824 | 2% | 0% | 1 |
| 9 | OCL-OLEAGINEUX CORPS GRAS LIPIDES | 1193 | 2% | 0% | 1 |
| 10 | TRIBOLOGY & LUBRICATION TECHNOLOGY | 949 | 2% | 0% | 1 |
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 |