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 |
| 1429 | 2 | ASPHALTENES//NAPHTHENIC ACIDS//ENERGY & FUELS | 8165 |
| 17201 | 1 | VANADYL PORPHYRINS//GEOPORPHYRINS//GEOCHEM COSMOCHEM | 638 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | VANADYL PORPHYRINS | authKW | 751368 | 3% | 89% | 17 |
| 2 | GEOPORPHYRINS | authKW | 302562 | 1% | 88% | 7 |
| 3 | GEOCHEM COSMOCHEM | address | 284617 | 2% | 52% | 11 |
| 4 | PETROPORPHYRINS | authKW | 250070 | 1% | 56% | 9 |
| 5 | DPEP | authKW | 148194 | 0% | 100% | 3 |
| 6 | PYRROLE CHEMISTRY | authKW | 148194 | 0% | 100% | 3 |
| 7 | ALKYL PORPHYRINS | authKW | 98796 | 0% | 100% | 2 |
| 8 | CYCLOALKANOPORPHYRINS | authKW | 98796 | 0% | 100% | 2 |
| 9 | GALLIUM PORPHYRINS | authKW | 98796 | 0% | 100% | 2 |
| 10 | MESOPYROPHAEOPHORBIDE A | authKW | 98796 | 0% | 100% | 2 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Geochemistry & Geophysics | 2224 | 17% | 0% | 107 |
| 2 | Energy & Fuels | 1931 | 18% | 0% | 118 |
| 3 | Engineering, Chemical | 1121 | 18% | 0% | 118 |
| 4 | Chemistry, Organic | 954 | 18% | 0% | 118 |
| 5 | Spectroscopy | 913 | 11% | 0% | 69 |
| 6 | Chemistry, Analytical | 798 | 16% | 0% | 104 |
| 7 | Engineering, Petroleum | 642 | 3% | 0% | 21 |
| 8 | Chemistry, Multidisciplinary | 544 | 21% | 0% | 134 |
| 9 | Biochemical Research Methods | 220 | 7% | 0% | 45 |
| 10 | Chemistry, Physical | 13 | 7% | 0% | 42 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | GEOCHEM COSMOCHEM | 284617 | 2% | 52% | 11 |
| 2 | CARL ICAHN 21 | 49398 | 0% | 100% | 1 |
| 3 | CHEM PHARM ORGAN CHEM 1 | 49398 | 0% | 100% | 1 |
| 4 | CIENCIAS 1A | 49398 | 0% | 100% | 1 |
| 5 | COORDINAC CRUDO MAYA | 49398 | 0% | 100% | 1 |
| 6 | EJE CENT NORTE LAZARO | 49398 | 0% | 100% | 1 |
| 7 | ENVIRONM ENGN WATER OURCES GRP | 49398 | 0% | 100% | 1 |
| 8 | ESPE OMETRIA | 49398 | 0% | 100% | 1 |
| 9 | FLOSSIL FUELS ENVIRONM GEOCHEM | 49398 | 0% | 100% | 1 |
| 10 | PHYS ANAL DIRECT | 49398 | 0% | 100% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | ORGANIC GEOCHEMISTRY | 32421 | 8% | 1% | 52 |
| 2 | ENERGY & FUELS | 11734 | 9% | 0% | 55 |
| 3 | PETROLEUM CHEMISTRY | 4937 | 2% | 1% | 14 |
| 4 | AUSTRALIAN JOURNAL OF CHEMISTRY | 3802 | 4% | 0% | 24 |
| 5 | FUEL SCIENCE & TECHNOLOGY INTERNATIONAL | 3429 | 1% | 2% | 4 |
| 6 | GEOCHEMICAL JOURNAL | 2133 | 1% | 1% | 8 |
| 7 | FUEL | 2096 | 4% | 0% | 26 |
| 8 | ORGANIC MASS SPECTROMETRY | 1908 | 1% | 0% | 9 |
| 9 | JOURNAL OF PORPHYRINS AND PHTHALOCYANINES | 1894 | 1% | 0% | 9 |
| 10 | CHEMICAL GEOLOGY | 1602 | 3% | 0% | 16 |
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 |