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 |
| 774 | 2 | BIO OIL//PYROLYSIS//JOURNAL OF ANALYTICAL AND APPLIED PYROLYSIS | 12637 |
| 27151 | 1 | RE REFINING//WASTE OIL//WASTE ENGINE OIL | 256 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | RE REFINING | authKW | 1145889 | 4% | 85% | 11 |
| 2 | WASTE OIL | authKW | 453475 | 7% | 19% | 19 |
| 3 | WASTE ENGINE OIL | authKW | 453267 | 4% | 41% | 9 |
| 4 | USED LUBRICATING OIL | authKW | 375190 | 3% | 38% | 8 |
| 5 | EASTERN CORRIDOR RENEWABLE ENERGY GRP ECRE | address | 295462 | 2% | 40% | 6 |
| 6 | WASTE LUBRICANT OIL | authKW | 281396 | 2% | 57% | 4 |
| 7 | 30 HARD ASPHALT | authKW | 246225 | 1% | 100% | 2 |
| 8 | BIS 2 6 2 HYDROXY 4 SULPHO 1 NAPHTHYLAZOPYRIDINE DISODIUM SALT | authKW | 246225 | 1% | 100% | 2 |
| 9 | HARD GRADE ASPHALT | authKW | 246225 | 1% | 100% | 2 |
| 10 | USED LUBRICANT OIL | authKW | 246225 | 1% | 100% | 2 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Engineering, Petroleum | 3649 | 12% | 0% | 31 |
| 2 | Engineering, Chemical | 2856 | 44% | 0% | 113 |
| 3 | Energy & Fuels | 2085 | 30% | 0% | 76 |
| 4 | Engineering, Environmental | 785 | 14% | 0% | 37 |
| 5 | Environmental Sciences | 622 | 25% | 0% | 64 |
| 6 | Engineering, Mechanical | 120 | 8% | 0% | 20 |
| 7 | Chemistry, Multidisciplinary | 73 | 14% | 0% | 35 |
| 8 | GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY | 68 | 2% | 0% | 6 |
| 9 | Spectroscopy | 37 | 4% | 0% | 10 |
| 10 | Thermodynamics | 33 | 4% | 0% | 9 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | EASTERN CORRIDOR RENEWABLE ENERGY GRP ECRE | 295462 | 2% | 40% | 6 |
| 2 | ALL RUSSIAN SCI ELE OTECH ARTICLES | 123112 | 0% | 100% | 1 |
| 3 | CHANGAN GRP | 123112 | 0% | 100% | 1 |
| 4 | CHEM TECH ENG | 123112 | 0% | 100% | 1 |
| 5 | DEV ALTERNAT ENERGIES LADEA | 123112 | 0% | 100% | 1 |
| 6 | EXP SWAY MAINTENANCE TECHNOL | 123112 | 0% | 100% | 1 |
| 7 | GAS NAT BIOCOMBUSTIVEIS | 123112 | 0% | 100% | 1 |
| 8 | LERMAB MICROBIOL | 123112 | 0% | 100% | 1 |
| 9 | MIDDLE EAST OIL REFINERY MIDOR | 123112 | 0% | 100% | 1 |
| 10 | OFF POLLUT PREVENT TECHNOL | 123112 | 0% | 100% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | PETROLEUM SCIENCE AND TECHNOLOGY | 19203 | 9% | 1% | 22 |
| 2 | POLISH JOURNAL OF ENVIRONMENTAL STUDIES | 5161 | 4% | 0% | 11 |
| 3 | ENERGY SOURCES PART A-RECOVERY UTILIZATION AND ENVIRONMENTAL EFFECTS | 4446 | 4% | 0% | 10 |
| 4 | PRZEMYSL CHEMICZNY | 4033 | 5% | 0% | 13 |
| 5 | LUBRICATION SCIENCE | 3725 | 1% | 1% | 3 |
| 6 | JOURNAL OF ANALYTICAL AND APPLIED PYROLYSIS | 3128 | 4% | 0% | 10 |
| 7 | ERDOL & KOHLE ERDGAS PETROCHEMIE | 2267 | 2% | 0% | 4 |
| 8 | RESEARCH JOURNAL OF THE WATER POLLUTION CONTROL FEDERATION | 2056 | 1% | 1% | 2 |
| 9 | LUBRICATION ENGINEERING | 1954 | 2% | 0% | 4 |
| 10 | JOURNAL OF THE BALKAN TRIBOLOGICAL ASSOCIATION | 1426 | 1% | 0% | 3 |
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 |