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 |
| 0 | 3 | GEOCHEMISTRY & GEOPHYSICS//GEOSCIENCES, MULTIDISCIPLINARY//GEOLOGY | 272432 |
| 190 | 2 | JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH//BULLETIN OF VOLCANOLOGY//GEOCHEMISTRY & GEOPHYSICS | 20946 |
| 6251 | 1 | NOBLE GASES//HELIUM ISOTOPES//FLUIDS VOLATILES | 1535 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | NOBLE GASES | authKW | 729183 | 11% | 22% | 164 |
| 2 | HELIUM ISOTOPES | authKW | 466388 | 4% | 40% | 57 |
| 3 | FLUIDS VOLATILES | address | 241324 | 1% | 51% | 23 |
| 4 | NOBLE GAS ISOTOPES | authKW | 237554 | 1% | 64% | 18 |
| 5 | EARTHQUAKE CHEM | address | 161201 | 2% | 22% | 36 |
| 6 | HE 3 HE 4 | authKW | 128527 | 1% | 52% | 12 |
| 7 | HE ISOTOPES | authKW | 128527 | 1% | 52% | 12 |
| 8 | HE 4 HE 3 | authKW | 127915 | 1% | 69% | 9 |
| 9 | HE AND AR ISOTOPES | authKW | 127915 | 1% | 69% | 9 |
| 10 | MANTLE HELIUM | authKW | 119445 | 1% | 73% | 8 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Geochemistry & Geophysics | 102028 | 71% | 0% | 1086 |
| 2 | Geosciences, Multidisciplinary | 2914 | 17% | 0% | 258 |
| 3 | Mineralogy | 951 | 4% | 0% | 57 |
| 4 | Geology | 720 | 3% | 0% | 49 |
| 5 | Multidisciplinary Sciences | 96 | 2% | 0% | 25 |
| 6 | Materials Science, Ceramics | 62 | 2% | 0% | 25 |
| 7 | Engineering, Petroleum | 4 | 0% | 0% | 4 |
| 8 | Energy & Fuels | 0 | 1% | 0% | 17 |
| 9 | Mining & Mineral Processing | 0 | 0% | 0% | 2 |
| 10 | Astronomy & Astrophysics | 0 | 2% | 0% | 25 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | FLUIDS VOLATILES | 241324 | 1% | 51% | 23 |
| 2 | EARTHQUAKE CHEM | 161201 | 2% | 22% | 36 |
| 3 | TONO GEOSCI UNIT | 85532 | 1% | 42% | 10 |
| 4 | GRP GEOCHIM GAZ RA | 73320 | 0% | 71% | 5 |
| 5 | UM7154 | 61591 | 0% | 100% | 3 |
| 6 | GEOCHIM COSMOCHIM | 52947 | 1% | 13% | 20 |
| 7 | LANZHOU GEOL | 44139 | 1% | 13% | 16 |
| 8 | CAS EARTHS DEEP INTERIOR | 41061 | 0% | 100% | 2 |
| 9 | PREDICT MINERAL DISCOVERY | 41061 | 0% | 100% | 2 |
| 10 | EQUIPE GEOCHIM COSMOCHIM | 33678 | 1% | 21% | 8 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | EARTH AND PLANETARY SCIENCE LETTERS | 117321 | 18% | 2% | 273 |
| 2 | GEOCHIMICA ET COSMOCHIMICA ACTA | 65040 | 13% | 2% | 204 |
| 3 | CHEMICAL GEOLOGY | 56269 | 10% | 2% | 146 |
| 4 | GEOCHEMICAL JOURNAL | 42113 | 4% | 4% | 55 |
| 5 | GEOKHIMIYA | 24315 | 4% | 2% | 60 |
| 6 | GEOCHEMISTRY GEOPHYSICS GEOSYSTEMS | 11534 | 3% | 1% | 45 |
| 7 | JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH | 8815 | 3% | 1% | 48 |
| 8 | REVIEWS IN MINERALOGY & GEOCHEMISTRY | 3818 | 1% | 2% | 11 |
| 9 | GEOCHEMISTRY INTERNATIONAL | 2780 | 1% | 1% | 16 |
| 10 | SCIENCE IN CHINA SERIES D-EARTH SCIENCES | 2742 | 1% | 1% | 17 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | NOBLE GASES | 729183 | 11% | 22% | 164 | Search NOBLE+GASES | Search NOBLE+GASES |
| 2 | HELIUM ISOTOPES | 466388 | 4% | 40% | 57 | Search HELIUM+ISOTOPES | Search HELIUM+ISOTOPES |
| 3 | NOBLE GAS ISOTOPES | 237554 | 1% | 64% | 18 | Search NOBLE+GAS+ISOTOPES | Search NOBLE+GAS+ISOTOPES |
| 4 | HE 3 HE 4 | 128527 | 1% | 52% | 12 | Search HE+3+HE+4 | Search HE+3+HE+4 |
| 5 | HE ISOTOPES | 128527 | 1% | 52% | 12 | Search HE+ISOTOPES | Search HE+ISOTOPES |
| 6 | HE 4 HE 3 | 127915 | 1% | 69% | 9 | Search HE+4+HE+3 | Search HE+4+HE+3 |
| 7 | HE AND AR ISOTOPES | 127915 | 1% | 69% | 9 | Search HE+AND+AR+ISOTOPES | Search HE+AND+AR+ISOTOPES |
| 8 | MANTLE HELIUM | 119445 | 1% | 73% | 8 | Search MANTLE+HELIUM | Search MANTLE+HELIUM |
| 9 | HELIUM | 111930 | 6% | 6% | 97 | Search HELIUM | Search HELIUM |
| 10 | VOLATILE RECYCLING | 111774 | 0% | 78% | 7 | Search VOLATILE+RECYCLING | Search VOLATILE+RECYCLING |
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 |