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 |
| 878 | 2 | ORGANIC GEOCHEMISTRY//BOTRYOCOCCUS BRAUNII//PETR EXPLORAT DEV | 11618 |
| 11064 | 1 | N ALKANES//ORGANIC GEOCHEMISTRY//LEAF WAX | 1039 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | N ALKANES | authKW | 563978 | 14% | 13% | 142 |
| 2 | ORGANIC GEOCHEMISTRY | journal | 549924 | 26% | 7% | 273 |
| 3 | LEAF WAX | authKW | 393196 | 3% | 39% | 33 |
| 4 | HYDROGEN ISOTOPES | authKW | 175536 | 5% | 11% | 52 |
| 5 | COAL BIOMARKERS | authKW | 155993 | 1% | 86% | 6 |
| 6 | COMPOUND SPECIFIC HYDROGEN ISOTOPES | authKW | 136492 | 1% | 75% | 6 |
| 7 | ORGAN SUR E GEOCHEM | address | 121329 | 0% | 100% | 4 |
| 8 | LONG CHAIN N ALKANES | authKW | 121317 | 1% | 40% | 10 |
| 9 | MILIACIN | authKW | 97062 | 0% | 80% | 4 |
| 10 | BIOLOGICAL SOURCE | authKW | 94784 | 0% | 63% | 5 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Geochemistry & Geophysics | 32152 | 49% | 0% | 504 |
| 2 | Geosciences, Multidisciplinary | 5799 | 28% | 0% | 290 |
| 3 | Limnology | 4760 | 8% | 0% | 86 |
| 4 | Geography, Physical | 3291 | 10% | 0% | 101 |
| 5 | Paleontology | 734 | 4% | 0% | 39 |
| 6 | Environmental Sciences | 428 | 12% | 0% | 120 |
| 7 | Oceanography | 283 | 4% | 0% | 43 |
| 8 | Geology | 163 | 2% | 0% | 20 |
| 9 | Energy & Fuels | 89 | 4% | 0% | 41 |
| 10 | Water Resources | 34 | 2% | 0% | 23 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | ORGAN SUR E GEOCHEM | 121329 | 0% | 100% | 4 |
| 2 | HERBARIUM CAMEROON | 90997 | 0% | 100% | 3 |
| 3 | ENVIRONM SCI BOT | 74439 | 1% | 27% | 9 |
| 4 | DFG LEIBNIZ SUR E PROC CLIMATE STUDIES | 73387 | 1% | 22% | 11 |
| 5 | EARTHQUAKE LANZHOU | 69327 | 0% | 57% | 4 |
| 6 | WESTERN OURCES ENVIRONM | 68246 | 0% | 75% | 3 |
| 7 | ISOTOPE GEOCHEM PALAEOCLIMATE GRP | 60664 | 0% | 100% | 2 |
| 8 | AGROBIOL PROD NAT | 54596 | 0% | 60% | 3 |
| 9 | BIOMOL STRATIG | 51240 | 1% | 24% | 7 |
| 10 | SECT GEOMORPHOL 5 1 | 47387 | 0% | 31% | 5 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | ORGANIC GEOCHEMISTRY | 549924 | 26% | 7% | 273 |
| 2 | JOURNAL OF PALEOLIMNOLOGY | 45224 | 5% | 3% | 49 |
| 3 | GEOCHIMICA ET COSMOCHIMICA ACTA | 25406 | 10% | 1% | 105 |
| 4 | INTERNATIONAL JOURNAL OF COAL GEOLOGY | 9990 | 3% | 1% | 29 |
| 5 | GEOCHEMICAL JOURNAL | 3459 | 1% | 1% | 13 |
| 6 | QUATERNARY SCIENCE REVIEWS | 2972 | 2% | 0% | 22 |
| 7 | PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY | 2568 | 3% | 0% | 26 |
| 8 | QUATERNARY INTERNATIONAL | 2273 | 2% | 0% | 21 |
| 9 | HOLOCENE | 2241 | 1% | 1% | 13 |
| 10 | LIMNOLOGY AND OCEANOGRAPHY | 2166 | 2% | 0% | 22 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | N ALKANES | 563978 | 14% | 13% | 142 | Search N+ALKANES | Search N+ALKANES |
| 2 | LEAF WAX | 393196 | 3% | 39% | 33 | Search LEAF+WAX | Search LEAF+WAX |
| 3 | HYDROGEN ISOTOPES | 175536 | 5% | 11% | 52 | Search HYDROGEN+ISOTOPES | Search HYDROGEN+ISOTOPES |
| 4 | COAL BIOMARKERS | 155993 | 1% | 86% | 6 | Search COAL+BIOMARKERS | Search COAL+BIOMARKERS |
| 5 | COMPOUND SPECIFIC HYDROGEN ISOTOPES | 136492 | 1% | 75% | 6 | Search COMPOUND+SPECIFIC+HYDROGEN+ISOTOPES | Search COMPOUND+SPECIFIC+HYDROGEN+ISOTOPES |
| 6 | LONG CHAIN N ALKANES | 121317 | 1% | 40% | 10 | Search LONG+CHAIN+N+ALKANES | Search LONG+CHAIN+N+ALKANES |
| 7 | MILIACIN | 97062 | 0% | 80% | 4 | Search MILIACIN | Search MILIACIN |
| 8 | BIOLOGICAL SOURCE | 94784 | 0% | 63% | 5 | Search BIOLOGICAL+SOURCE | Search BIOLOGICAL+SOURCE |
| 9 | INDIVIDUAL LIPIDS | 90997 | 0% | 100% | 3 | Search INDIVIDUAL+LIPIDS | Search INDIVIDUAL+LIPIDS |
| 10 | N ALKANE DISTRIBUTIONS | 90997 | 0% | 100% | 3 | Search N+ALKANE+DISTRIBUTIONS | Search N+ALKANE+DISTRIBUTIONS |
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 |